Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website. # Yashvi Impex ## Sitemaps [XML Sitemap](https://www.yashviimpex.com/sitemap_index.xml): Includes all crawlable and indexable pages. ## Posts - [Types of Weld Neck Flanges Manufactured for Different Industrial Applications](https://www.yashviimpex.com/blog/best-weld-neck-flange-india/): Industrial piping systems depend on strong and reliable connections, and that is where weld neck flange manufacturers play an important role. Weld neck flanges are designed to handle high-pressure and temperature conditions, making them a trusted choice across industries. Their long tapered hub helps in reducing stress and improving strength. Different types of weld neck flanges are produced to suit varied industrial needs, ensuring safety and performance in every application. Below, we have stated some of the most common weld neck flanges used in different industrial applications. - [What Makes YashviImpex Forged Rings Different from Other Manufacturers’ Products?](https://www.yashviimpex.com/blog/best-forged-rings/): Not all suppliers’ products work in real-world conditions. Some do not withstand pressure, some do not fit correctly, and some simply do not last long. This is where selecting the right Forged Rings Manufacturers is more significant than just considering prices. Let’s discuss this in more detail with an example. - [What Is an A105 Flange and Why Does It Matter in Industrial Applications](https://www.yashviimpex.com/blog/best-a105-flange/): But then there's a catch that most buyers don't even consider. The quality of a flange can vary. That's why A105 Flange Manufacturers are important. ## Pages - [Round Bars](https://www.yashviimpex.com/round-bars/): Yashvi Impex is a trusted manufacturer and supplier of high-quality round bars, engineered to meet the demanding requirements of modern industries. We specialize in producing round bars in Stainless Steel, Martensitic Stainless Steel, and Alloy Steel, delivering products that combine strength, durability, and precise dimensional accuracy. - [Blog](https://www.yashviimpex.com/blog/): Blog - [Thank You](https://www.yashviimpex.com/thank-you/): Thank You Thank you For Submitting Your message has been sent. We will call back you soon - [Rolled Ring Flange Manufacturers](https://www.yashviimpex.com/rolled-ring-flange/): Yashvi Impex National Enterprises are leading flanges suppliers in the India. With a commitment to excellence and a large inventory, we are proud to be recognized as a leading flanges distributor in the region. Our extensive range of high-quality industrial pipe flanges caters to various industries, ensuring reliability and performance. - [A105 Flange Manufacturers](https://www.yashviimpex.com/a105-flange/): Yashvi Impex National Enterprises are leading flanges suppliers in the India. With a commitment to excellence and a large inventory, we are proud to be recognized as a leading flanges distributor in the region. Our extensive range of high-quality industrial pipe flanges caters to various industries, ensuring reliability and performance. - [Tee Flange Manufacturers](https://www.yashviimpex.com/tee-flange/): We at Yashvi Impex provide durable and high-performing tee flange. We are the leading tee flange manufacturers with vast experience in this domain. Our tee flanges are a critical feature of the piping system in various industries. We provide these flanges in various sizes, and pressure ratings. Our commitment to delivering excellent quality tee flanges to our clients has earned us a great reputation. A versatile element, tee flanges are used in diverse industries including oil & gas, power plants, water treatment plants, manufacturing plants, and others. Besides, these are also installed in multi-storey residential buildings. We are ISO certified manufacturer, complying with the best production practices. - [Elbow Flange Manufacturers](https://www.yashviimpex.com/elbow-flange/): Yashvi Impex National Enterprises are leading flanges suppliers in the India. With a commitment to excellence and a large inventory, we are proud to be recognized as a leading flanges distributor in the region. Our extensive range of high-quality industrial pipe flanges caters to various industries, ensuring reliability and performance. - [Plate Flange Manufacturers](https://www.yashviimpex.com/plate-flange/): YashviImpex is one of the renowned Plate Flange Manufacturers. The company is known for delivering high-quality flanges in the Indian industry.  We are a driving exporter and residential supplier wide variety of mechanical crude products such as plate flange in Carbon Steel, Stainless Steel, and Nickel Alloys.  - [Forged Rings Manufacturers](https://www.yashviimpex.com/forged-rings-2/): Yashvi Impex National Enterprises are leading flanges suppliers in the India. With a commitment to excellence and a large inventory, we are proud to be recognized as a leading flanges distributor in the region. Our extensive range of high-quality industrial pipe flanges caters to various industries, ensuring reliability and performance. - [Blind Flange Manufacturers](https://www.yashviimpex.com/blind-flange/): YashviImpex National Enterprises is one of the top blind flange manufacturers in India. We are committed to manufacturing and supplying products of top quality, the right size, and excellent finish to meet the industry's needs. Our experts understand that our products are not just metal parts; they are the seals that keep your systems safe, leak-free, and working for years. - [Socket Welding Flange Manufacturers](https://www.yashviimpex.com/socket-welding-flange/): Yashvi Impex is one of the reputed companies that manufactures and supplies socket Welding Flanges, which keep pipelines safe and leak-free. For years, we’ve been trusted as one of the reliable socket welding flange manufacturers in India and abroad. The beauty of our flange is in its simplicity. No turbulence inside the pipe. No major pressure loss. Just smooth, steady flow, whether it’s oil in a refinery, steam in a power plant, or chemicals in a processing unit. - [Sorf Flange Manufacturers](https://www.yashviimpex.com/sorf-flange/): Yashvi Impex National Enterprises are leading flanges suppliers in the India. With a commitment to excellence and a large inventory, we are proud to be recognized as a leading flanges distributor in the region. Our extensive range of high-quality industrial pipe flanges caters to various industries, ensuring reliability and performance. - [Weld Neck Flange Manufacturers](https://www.yashviimpex.com/weld-neck-flange/): Yashi Impex is one of the prominent Weld Neck Flange Manufacturers in India. We have been serving the industry for over two decades, manufacturing, exporting, and distributing a comprehensive range of fitting components, such as weld neck flanges.  - [Our Vision](https://www.yashviimpex.com/our-vision/): At Yashvi Impex, our vision is to be a globally recognized leader in the manufacturing and supply of high-quality industrial products, committed to excellence, innovation, and customer satisfaction. We aim to create lasting relationships with our clients by providing reliable and cost-effective solutions tailored to their needs. By focusing on ethical practices, sustainability, and continuous improvement, we aspire to set new benchmarks in the industry, contributing to the growth and success of our partners worldwide. Our goal is to drive value through technology, precision, and customer-centricity, while maintaining our values of integrity, reliability, and transparency. - [Customised Special Pipe Fittings](https://www.yashviimpex.com/customised-special-pipe-fittings/): Yashvi Impex is a mega manufacturer, exporter and supplier of Customized Special Pipe Fittings. We manufacture our products with the high-quality raw materials that are available in the market. We are one of the most reputable suppliers of Customized Special Pipe Fittings, we supply them at a competitive price range. - [Return Bend](https://www.yashviimpex.com/return-bend/): Yashvi Impex is a renowned manufacturer, supplier and exporter of Pipe fitting products namely Return bend. We manufacture our products with excellent quality raw materials that are available in the market. Being one of India’s most well-known suppliers of Pipe fitting products, we supply them at industrially leading rates. - [Buttweld Reducing Elbow](https://www.yashviimpex.com/buttweld-reducing-elbow/): Yashvi Impex is a reputable producer, exporter, and supplier of Butt-weld Reducing Elbow pipe fittings. We use the highest-quality raw materials available on the market to create our products. We are a well-known provider of pipe fittings, and we offer them at a reasonable price. - [Buttweld Pipe Tee](https://www.yashviimpex.com/buttweld-pipe-tee/): Pipe Tee are manufactured, exported, and supplied by Yashvi Impex. We use the highest-quality raw materials available on the market to create our products. We sell these tees at a competitive price range as one of India's most popular suppliers of pipe fitting items. - [Buttweld Pipe Elbow](https://www.yashviimpex.com/buttweld-pipe-elbow/): Yashvi Impex is an eminent manufacturer, exporter and supplier of Pipe Fitting Elbows. We manufacture our products with the finest quality raw materials that are available in the market. Being one of India’s most famous suppliers of Pipe fitting products, we supply these elbows at industrially leading rates. - [Schedule 120 Steel Pipe](https://www.yashviimpex.com/schedule-120-steel-pipe/): Schedule 120 Steel Pipe Schedule 120 Steel Pipe Dimension Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 8 mm 8.625 mm 219.1 MM 0.594 mm 15.09 MM 50.95 lb/ft 75.92 kg/m 10 mm 10.750 mm 273.0 MM 0.719 mm 18.26 MM 77.03 lb/ft 114.75 kg/m 12 mm 12.750 mm 323.8 MM 0.844 mm 21.44 MM 107.32 lb/ft 159.91 kg/m 14 mm 14.000 mm 355.6 MM 0.938 mm 23.83 MM 130.85 lb/ft 194.96 kg/m 16 mm 16.000 mm 406.4 MM 1.031 mm 26.19 MM 164.82 lb/ft 245.56 kg/m 18 mm 18.000 mm 457.0 MM 1.156 mm 29.36 MM 207.96 lb/ft 309.62 kg/m 20 mm 20.000 mm 508.0 MM 1.281 mm 32.54 MM 256.10 lb/ft 381.53 kg/m 22 mm 22.000 mm 559.0 MM 1.375 mm 34.93 MM 302.88 lb/ft 451.42 kg/m 24 mm 24.000 mm 610.0 MM 1.531 mm 38.89 MM 367.39 lb/ft 547.71 kg/m Schedule 120 Pipes Pressure Rating Maximum Allowable Pressure (psi) (kPa) NPS Outside Diameter Schedule (mm) (mm) (mm) 10 20 30 STD 40 60 XS 80 100 120 140 160 XXS 1/4 mm 0.54 mm 13.7 mm 7985 55057 7985 55057 10798 74452 10798 74452 3/8 mm 0.675 mm 17.1 mm 6606 45548 6606 45548 9147 63069 9147 63069 1/2 mm 0.84 mm 21.3 mm 6358 43838 6358 43838 8575 59125 8575 59125 10908 75211 17150 118249 3/4 mm 1.05 mm 26.7 mm 5273 36357 5273 36357 7187 49554 7187 49554 10220 70467 14373 99102 1 mm 1.315 mm 33.4 mm 4956 34172 4956 34172 6670 45990 6670 45990 9316 64234 13340 91979 1 1/4 mm 1.66 mm 42.2 mm 4133 28497 4133 28497 5638 38874 5638 38874 7380 50885 11276 77748 1 1/2 mm 1.9 mm 48.3 mm 3739 25780 3739 25780 5158 35564 5158 35564 7247 49968 10316 71129 2 mm 2.375 mm 60.3 mm 3177 21905 3177 21905 4498 31014 4498 31014 7097 48934 8995 62021 2 1/2 mm 2.875 mm 73 mm 3460 23857 3460 23857 4704 32434 4704 32434 6391 44066 9408 64868 3 mm 3.5 mm 88.9 mm 3024 20850 3024 20850 4200 28959 4200 28959 6132 42280 8400 57918 3 1/2 mm 4 mm 102 mm 2769 19092 2769 19092 3896 26863 3896 26863 4 mm 4.5 mm 114 mm 2581 17796 2581 17796 3670 25305 3670 25305 4769 32882 5782 39867 7339 50602 5 mm 5.563 mm 141 mm 2273 15672 2273 15672 3303 22774 3303 22774 4404 30366 5505 37957 6606 45548 6 mm 6.625 mm 168 mm 2071 14280 2071 14280 3195 22030 3195 22030 4157 28663 5318 36668 6390 44059 8 mm 8.625 mm 219 mm 1420 9791 1574 10853 1829 12611 1829 12611 2307 15907 2841 19589 2841 19589 3375 23271 4085 28166 4613 31807 5147 35489 4971 34275 10 mm 10.75 mm 273 mm 1140 7860 1399 9646 1664 11473 1664 11473 2279 15714 2279 15714 2708 18672 3277 22595 3847 26525 4558 31427 5128 35358 4558 31427 12 mm 12.75 mm 324 mm 961 6626 1268 8743 1441 9936 1560 10756 2160 14893 1922 13252 2644 18230 3244 22367 3843 26497 4324 29814 5042 34765 3843 26497 14 mm 14 mm 356 mm 875 6033 1092 7529 1313 9053 1313 9053 1533 10570 2079 14335 1750 12066 2625 18099 3283 22636 3829 26401 4375 30166 4921 33930 16 mm 16 mm 406 mm 766 5282 956 6592 1148 7915 1148 7915 1531 10556 2009 13852 1531 10556 2585 17824 3157 21768 3733 25739 4404 30366 4882 33661 18 mm 18 mm 457 mm 681 4695 849 5854 1192 8219 1021 7040 1530 10549 2042 14080 1361 9384 2553 17603 3147 21699 3743 25808 4252 29318 4848 33427 20 mm 20 mm 508 mm 613 4227 919 6337 1225 8446 919 6337 1455 10032 1989 13714 1225 8446 2526 17417 3138 21637 3675 25339 4288 29566 4824 33261 22 mm 22 mm 559 mm 557 3841 835 5757 1114 7681 835 5757 1949 13438 1114 7681 2506 17279 3063 21119 3619 24953 4176 28794 4733 32634 24 mm 24 mm 610 mm 510 3516 766 5282 1147 7909 766 5282 1405 9687 1978 13638 1021 7040 2489 17162 3126 21554 3700 25512 4210 29028 4786 32999 30 mm 30 mm 762 mm 510 3516 817 5633 1021 7040 613 4227 817 5633 32 mm 32 mm 813 mm 478 3296 766 5282 957 6599 574 3958 1054 7267 34 mm 34 mm 864 mm 450 3103 721 4971 901 6212 540 3723 992 6840 36 mm 36 mm 914 mm 425 2930 681 4695 851 5868 510 3516 1021 7040 42 mm 42 mm 1067 mm 583 4020 729 5026 438 3020 875 6033 Sizes of Schedule 120 pipes NPS 1/2 3/4 1 1¼ 1½ 2 2½ 3 3½ 4 DN 15 20 25 32 40 50 65 80 90 100 - [Schedule 100 Steel Pipe](https://www.yashviimpex.com/schedule-100-steel-pipe/): Schedule 100 Steel Pipe Schedule 100 Steel Pipe Dimension Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 8 mm 8.625 mm 219.1 MM 0.594 mm 15.09 MM 50.95 lb/ft 75.92 kg/m 10 mm 10.750 mm 273.0 MM 0.719 mm 18.26 MM 77.03 lb/ft 114.75 kg/m 12 mm 12.750 mm 323.8 MM 0.844 mm 21.44 MM 107.32 lb/ft 159.91 kg/m 14 mm 14.000 mm 355.6 MM 0.938 mm 23.83 MM 130.85 lb/ft 194.96 kg/m 16 mm 16.000 mm 406.4 MM 1.031 mm 26.19 MM 164.82 lb/ft 245.56 kg/m 18 mm 18.000 mm 457.0 MM 1.156 mm 29.36 MM 207.96 lb/ft 309.62 kg/m 20 mm 20.000 mm 508.0 MM 1.281 mm 32.54 MM 256.10 lb/ft 381.53 kg/m 22 mm 22.000 mm 559.0 MM 1.375 mm 34.93 MM 302.88 lb/ft 451.42 kg/m 24 mm 24.000 mm 610.0 MM 1.531 mm 38.89 MM 367.39 lb/ft 547.71 kg/m Schedule 100 Pipes Pressure Rating Maximum Allowable Pressure (psi) (kPa) NPS Outside Diameter Schedule (mm) (mm) (mm) 10 20 30 STD 40 60 XS 80 100 120 140 160 XXS 1/4 mm 0.54 mm 13.7 mm 7985 55057 7985 55057 10798 74452 10798 74452 3/8 mm 0.675 mm 17.1 mm 6606 45548 6606 45548 9147 63069 9147 63069 1/2 mm 0.84 mm 21.3 mm 6358 43838 6358 43838 8575 59125 8575 59125 10908 75211 17150 118249 3/4 mm 1.05 mm 26.7 mm 5273 36357 5273 36357 7187 49554 7187 49554 10220 70467 14373 99102 1 mm 1.315 mm 33.4 mm 4956 34172 4956 34172 6670 45990 6670 45990 9316 64234 13340 91979 1 1/4 mm 1.66 mm 42.2 mm 4133 28497 4133 28497 5638 38874 5638 38874 7380 50885 11276 77748 1 1/2 mm 1.9 mm 48.3 mm 3739 25780 3739 25780 5158 35564 5158 35564 7247 49968 10316 71129 2 mm 2.375 mm 60.3 mm 3177 21905 3177 21905 4498 31014 4498 31014 7097 48934 8995 62021 2 1/2 mm 2.875 mm 73 mm 3460 23857 3460 23857 4704 32434 4704 32434 6391 44066 9408 64868 3 mm 3.5 mm 88.9 mm 3024 20850 3024 20850 4200 28959 4200 28959 6132 42280 8400 57918 3 1/2 mm 4 mm 102 mm 2769 19092 2769 19092 3896 26863 3896 26863 4 mm 4.5 mm 114 mm 2581 17796 2581 17796 3670 25305 3670 25305 4769 32882 5782 39867 7339 50602 5 mm 5.563 mm 141 mm 2273 15672 2273 15672 3303 22774 3303 22774 4404 30366 5505 37957 6606 45548 6 mm 6.625 mm 168 mm 2071 14280 2071 14280 3195 22030 3195 22030 4157 28663 5318 36668 6390 44059 8 mm 8.625 mm 219 mm 1420 9791 1574 10853 1829 12611 1829 12611 2307 15907 2841 19589 2841 19589 3375 23271 4085 28166 4613 31807 5147 35489 4971 34275 10 mm 10.75 mm 273 mm 1140 7860 1399 9646 1664 11473 1664 11473 2279 15714 2279 15714 2708 18672 3277 22595 3847 26525 4558 31427 5128 35358 4558 31427 12 mm 12.75 mm 324 mm 961 6626 1268 8743 1441 9936 1560 10756 2160 14893 1922 13252 2644 18230 3244 22367 3843 26497 4324 29814 5042 34765 3843 26497 14 mm 14 mm 356 mm 875 6033 1092 7529 1313 9053 1313 9053 1533 10570 2079 14335 1750 12066 2625 18099 3283 22636 3829 26401 4375 30166 4921 33930 16 mm 16 mm 406 mm 766 5282 956 6592 1148 7915 1148 7915 1531 10556 2009 13852 1531 10556 2585 17824 3157 21768 3733 25739 4404 30366 4882 33661 18 mm 18 mm 457 mm 681 4695 849 5854 1192 8219 1021 7040 1530 10549 2042 14080 1361 9384 2553 17603 3147 21699 3743 25808 4252 29318 4848 33427 20 mm 20 mm 508 mm 613 4227 919 6337 1225 8446 919 6337 1455 10032 1989 13714 1225 8446 2526 17417 3138 21637 3675 25339 4288 29566 4824 33261 22 mm 22 mm 559 mm 557 3841 835 5757 1114 7681 835 5757 1949 13438 1114 7681 2506 17279 3063 21119 3619 24953 4176 28794 4733 32634 24 mm 24 mm 610 mm 510 3516 766 5282 1147 7909 766 5282 1405 9687 1978 13638 1021 7040 2489 17162 3126 21554 3700 25512 4210 29028 4786 32999 30 mm 30 mm 762 mm 510 3516 817 5633 1021 7040 613 4227 817 5633 32 mm 32 mm 813 mm 478 3296 766 5282 957 6599 574 3958 1054 7267 34 mm 34 mm 864 mm 450 3103 721 4971 901 6212 540 3723 992 6840 36 mm 36 mm 914 mm 425 2930 681 4695 851 5868 510 3516 1021 7040 42 mm 42 mm 1067 mm 583 4020 729 5026 438 3020 875 6033 Sizes of Schedule 100 pipes NPS 1/2 3/4 1 1¼ 1½ 2 2½ 3 3½ 4 DN 15 20 25 32 40 50 65 80 90 100 - [Schedule 80 Steel Pipe](https://www.yashviimpex.com/schedule-80-steel-pipe/): Schedule 80 Steel Pipe Schedule 80 steel pipe dimensions in mm Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 1/2 0.840 21.3 0.083 2.11 0.68 1.00 3/4 1.050 26.7 0.083 2.11 0.87 1.29 1 1.315 33.4 0.109 2.77 1.41 2.11 1 1/4 1.660 42.2 0.109 2.77 1.82 2.71 1 1/2 1.900 48.3 0.109 2.77 2.1 3.13 2 2.375 60.3 0.109 2.77 2.66 3.96 2 1/2 2.875 73.0 0.120 3.05 3.56 5.29 3 3.500 88.9 0.120 3.05 4.37 6.50 3 1/2 4.000 101.6 0.120 3.05 5.01 7.46 4 4.500 114.3 0.120 3.05 5.66 8.42 5 5.563 141.3 0.134 3.40 7.82 11.64 6 6.625 168.3 0.134 3.40 9.35 13.91 8 8.625 219.1 0.148 3.76 13.50 20.10 10 10.750 273.1 0.165 4.19 18.79 27.96 12 12.750 323.9 0.180 4.57 24.34 36.22 14 14.000 355.6 0.188 4.78 27.97 41.62 16 16.000 406.4 0.188 4.78 32.02 47.65 18 18.000 457.0 0.188 4.78 36.05 53.65 20 20.000 508.0 0.218 5.54 46.42 69.09 22 22.000 559.0 0.218 5.54 51.14 76.10 24 24.000 610.0 0.250 6.35 63.93 95.13 30 30.000 762.0 0.312 7.92 99.60 148.22 SCH 80 Pipes Pressure Rating Maximum Allowable Pressure (psi)  (kPa) NPS Outside Diameter Schedule (mm) (mm) (mm) 10 20 30 STD 40 60 XS 80 100 120 140 160 XXS 1/4 mm 0.54 mm 13.7 7985 55057 7985 55057 10798 74452 10798 74452 3/8 mm 0.675 mm 17.1 6606 45548 6606 45548 9147 63069 9147 63069 1/2 mm 0.84 mm 21.3 6358 43838 6358 43838 8575 59125 8575 59125 10908 75211 17150 118249 3/4 mm 1.05 mm 26.7 5273 36357 5273 36357 7187 49554 7187 49554 10220 70467 14373 99102 1 mm 1.315 mm 33.4 4956 34172 4956 34172 6670 45990 6670 45990 9316 64234 13340 91979 1 1/4 mm 1.66 mm 42.2 4133 28497 4133 28497 5638 38874 5638 38874 7380 50885 11276 77748 1 1/2 mm 1.9 mm 48.3 3739 25780 3739 25780 5158 35564 5158 35564 7247 49968 10316 71129 2 mm 2.375 mm 60.3 3177 21905 3177 21905 4498 31014 4498 31014 7097 48934 8995 62021 2 1/2 mm 2.875 mm 73 3460 23857 3460 23857 4704 32434 4704 32434 6391 44066 9408 64868 3 mm 3.5 mm 88.9 3024 20850 3024 20850 4200 28959 4200 28959 6132 42280 8400 57918 3 1/2 mm 4 mm 102 2769 19092 2769 19092 3896 26863 3896 26863 4 mm 4.5 mm 114 2581 17796 2581 17796 3670 25305 3670 25305 4769 32882 5782 39867 7339 50602 5 mm 5.563 mm 141 2273 15672 2273 15672 3303 22774 3303 22774 4404 30366 5505 37957 6606 45548 6 mm 6.625 mm 168 2071 14280 2071 14280 3195 22030 3195 22030 4157 28663 5318 36668 6390 44059 8 mm 8.625 mm 219 1420 9791 1574 10853 1829 12611 1829 12611 2307 15907 2841 19589 2841 19589 3375 23271 4085 28166 4613 31807 5147 35489 4971 34275 10 mm 10.75 mm 273 1140 7860 1399 9646 1664 11473 1664 11473 2279 15714 2279 15714 2708 18672 3277 22595 3847 26525 4558 31427 5128 35358 4558 31427 12 mm 12.75 mm 324 961 6626 1268 8743 1441 9936 1560 10756 2160 14893 1922 13252 2644 18230 3244 22367 3843 26497 4324 29814 5042 34765 3843 26497 14 mm 14 mm 356 875 6033 1092 7529 1313 9053 1313 9053 1533 10570 2079 14335 1750 12066 2625 18099 3283 22636 3829 26401 4375 30166 4921 33930 16 mm 16 mm 406 766 5282 956 6592 1148 7915 1148 7915 1531 10556 2009 13852 1531 10556 2585 17824 3157 21768 3733 25739 4404 30366 4882 33661 18 mm 18 mm 457 681 4695 849 5854 1192 8219 1021 7040 1530 10549 2042 14080 1361 9384 2553 17603 3147 21699 3743 25808 4252 29318 4848 33427 20 mm 20 mm 508 613 4227 919 6337 1225 8446 919 6337 1455 10032 1989 13714 1225 8446 2526 17417 3138 21637 3675 25339 4288 29566 4824 33261 22 mm 22 mm 559 557 3841 835 5757 1114 7681 835 5757 1949 13438 1114 7681 2506 17279 3063 21119 3619 24953 4176 28794 4733 32634 24 mm 24 mm 610 510 3516 766 5282 1147 7909 766 5282 1405 9687 1978 13638 1021 7040 2489 17162 3126 21554 3700 25512 4210 29028 4786 32999 30 mm 30 mm 762 510 3516 817 5633 1021 7040 613 4227 817 5633 32 mm 32 mm 813 478 3296 766 5282 957 6599 574 3958 1054 7267 34 mm 34 mm 864 450 3103 721 4971 901 6212 540 3723 992 6840 36 mm 36 mm 914 425 2930 681 4695 851 5868 510 3516 1021 7040 42 mm 42 mm 1067 583 4020 729 5026 438 3020 875 6033 Schedule 80 Pipes Sizes NPS 1/2 3/4 1 1¼ 1½ 2 2½ 3 3½ 4 DN 15 20 25 32 40 50 65 80 90 100 - [Schedule 60 Steel Pipe](https://www.yashviimpex.com/schedule-60-steel-pipe/): Schedule 60 Steel Pipe Schedule 60 Pipe Dimensions Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 1/8 mm 0.405 mm 10.3 MM 0.068 mm 1.73 MM 0.24 lb/ft 0.37 kg/m 1/4 mm 0.540 mm 13.7 MM 0.088 mm 2.24 MM 0.42 lb/ft 0.84 kg/m 1/2 mm 0.840 mm 21.3 MM 0.109 mm 2.77 MM 0.85 lb/ft 1.27 kg/m 3/4 mm 1.050 mm 26.7 MM 0.113 mm 2.87 MM 1.13 lb/ft 1.69 kg/m 1 mm 1.315 mm 33.4 MM 0.133 mm 3.38 MM 1.68 lb/ft 2.50 kg/m 1 1/4 mm 1.660 mm 42.2 MM 0.140 mm 3.56 MM 2.27 lb/ft 3.39 kg/m 1 1/2 mm 1.900 mm 48.3 MM 0.145 mm 3.68 MM 2.72 lb/ft 4.05 kg/m 2 mm 2.375 mm 60.3 MM 0.154 mm 3.91 MM 3.65 lb/ft 5.44 kg/m 2 1/2 mm 2.875 mm 73.0 MM 0.203 mm 5.16 MM 5.79 lb/ft 8.63 kg/m 3 mm 3.500 mm 88.9 MM 0.216 mm 5.49 MM 7.58 lb/ft 11.29 kg/m 3 1/2 mm 4.000 mm 101.6 MM 0.226 mm 5.74 MM 9.11 lb/ft 13.57 kg/m 4 mm 4.500 mm 114.3 MM 0.237 mm 6.02 MM 10.79 lb/ft 16.07 kg/m 5 mm 5.563 mm 141.3 MM 0.258 mm 6.55 MM 14.62 lb/ft 21.77 kg/m 6 mm 6.625 mm 168.3 MM 0.280 mm 7.11 MM 18.97 lb/ft 28.26 kg/m 8 mm 8.625 mm 219.1 MM 0.322 mm 8.18 MM 28.55 lb/ft 42.55 kg/m 10 mm 10.750 mm 273.0 MM 0.365 mm 9.27 MM 40.48 lb/ft 60.31 kg/m 12 mm 12.750 mm 323.8 MM 0.406 mm 10.31 MM 53.52 lb/ft 79.73 kg/m 14 mm 14 mm 355.6 MM 0.375 mm 11.13 MM 54.57 lb/ft 94.55 kg/m 16 mm 16 mm 406.4 MM 0.500 mm 12.70 MM 82.77 lb/ft 123.30 kg/m 18 mm 18 mm 457.0 MM 0.562 mm 14.27 MM 104.67 lb/ft 155.80 kg/m 20 inch 20 inch 508.0 MM 0.594 inch 15.09 MM 123.11 lb/ft 183.42 kg/m 24 inch 24 inch 610.0 MM 0.688 inch 17.48 MM 171.29 lb/ft 255.41 kg/m 32 inch 32 inch 813.0 MM 0.688 inch 17.48 MM 230.08 lb/ft 342.91 kg/m Schedule 60 Steel Pipes Pressure Rating Maximum Allowable Pressure (psi) (kPa) NPS Outside Diameter Schedule (mm) (mm) (mm) 60 1/4 mm 0.54 mm 13.7 MM 3/8 mm 0.675 mm 17.1 MM 1/2 mm 0.84 mm 21.3 MM 3/4 mm 1.05 mm 26.7 MM 1 mm 1.315 mm 33.4 MM 1 1/4 mm 1.66 mm 42.2 MM 1 1/2 mm 1.9 mm 48.3 MM 2 mm 2.375 mm 60.3 MM 2 1/2 mm 2.875 mm 73 MM 3 mm 3.5 mm 88.9 MM 3 1/2 mm 4 mm 102 MM 4 mm 4.5 mm 114 MM 5 mm 5.563 mm 141 MM 6 mm 6.625 mm 168 8 mm 8.625 mm 219 2307 15907 10 mm 10.75 mm 273 2279 15714 12 mm 12.75 mm 324 2160 14893 14 mm 14 mm 356 2079 14335 16 mm 16 mm 406 2009 13852 18 mm 18 mm 457 2042 14080 20 mm 20 mm 508 1989 13714 22 mm 22 mm 559 1949 13438 24 mm 24 mm 610 1978 13638 30 mm 30 mm 762 MM 32 mm 32 mm 813 MM 34 mm 34 mm 864 MM 36 mm 36 mm 914 MM 42 mm 42 mm 1067 MM Schedule 60 Steel Pipes Size Chart NPS 1/2 3/4 1 1¼ 1½ 2 2½ 3 3½ 4 DN 15 20 25 32 40 50 65 80 90 100 - [Schedule 40 Steel Pipe](https://www.yashviimpex.com/schedule-40-steel-pipe/): Schedule 40 Steel Pipe Schedule 40 Pipe size chart, dimensions, wall thickness and weight Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 1/8 mm 0.405 mm 10.3 MM 0.068 mm 1.73 MM 0.24 lb/ft 0.37 kg/m 1/4 mm 0.540 mm 13.7 MM 0.088 mm 2.24 MM 0.42 lb/ft 0.84 kg/m 1/2 mm 0.840 mm 21.3 MM 0.109 mm 2.77 MM 0.85 lb/ft 1.27 kg/m 3/4 mm 1.050 mm 26.7 MM 0.113 mm 2.87 MM 1.13 lb/ft 1.69 kg/m 1 mm 1.315 mm 33.4 MM 0.133 mm 3.38 MM 1.68 lb/ft 2.50 kg/m 1 1/4 mm 1.660 mm 42.2 MM 0.140 mm 3.56 MM 2.27 lb/ft 3.39 kg/m 1 1/2 mm 1.900 mm 48.3 MM 0.145 mm 3.68 MM 2.72 lb/ft 4.05 kg/m 2 mm 2.375 mm 60.3 MM 0.154 mm 3.91 MM 3.65 lb/ft 5.44 kg/m 2 1/2 mm 2.875 mm 73.0 MM 0.203 mm 5.16 MM 5.79 lb/ft 8.63 kg/m 3 mm 3.500 mm 88.9 MM 0.216 mm 5.49 MM 7.58 lb/ft 11.29 kg/m 3 1/2 mm 4.000 mm 101.6 MM 0.226 mm 5.74 MM 9.11 lb/ft 13.57 kg/m 4 mm 4.500 mm 114.3 MM 0.237 mm 6.02 MM 10.79 lb/ft 16.07 kg/m 5 mm 5.563 mm 141.3 MM 0.258 mm 6.55 MM 14.62 lb/ft 21.77 kg/m 6 mm 6.625 mm 168.3 MM 0.280 mm 7.11 MM 18.97 lb/ft 28.26 kg/m 8 mm 8.625 mm 219.1 MM 0.322 mm 8.18 MM 28.55 lb/ft 42.55 kg/m 10 mm 10.750 mm 273.0 MM 0.365 mm 9.27 MM 40.48 lb/ft 60.31 kg/m 12 mm 12.750 mm 323.8 MM 0.406 mm 10.31 MM 53.52 lb/ft 79.73 kg/m 14 mm 14 mm 355.6 MM 0.375 mm 11.13 MM 54.57 lb/ft 94.55 kg/m 16 mm 16 mm 406.4 MM 0.500 mm 12.70 MM 82.77 lb/ft 123.30 kg/m 18 mm 18 mm 457.0 MM 0.562 mm 14.27 MM 104.67 lb/ft 155.80 kg/m 20 mm 20 mm 508.0 MM 0.594 mm 15.09 MM 123.11 lb/ft 183.42 kg/m 24 mm 24 mm 610.0 MM 0.688 mm 17.48 MM 171.29 lb/ft 255.41 kg/m 32 mm 32 mm 813.0 MM 0.688 mm 17.48 MM 230.08 lb/ft 342.91 kg/m SCH 40 Nominal pipe size (NPS) DN 15 20 25 32 40 50 65 80 90 100 Schedule 40 Carbon Steel Pipe Pressure Rating Maximum Allowable Pressure (psi) (kPa) NPSOutside Diameter (OD)Schedule(in)(in) (mm)401/40.54 13.77985 550573/80.675 17.16606 455481/20.84 21.36358 438383/41.05 26.75273 3635711.315 33.44956 341721 1/41.66 42.24133 284971 1/21.9 48.33739 2578022.375 60.33177 219052 1/22.875 733460 2385733.5 88.93024 208503 1/24 1022769 1909244.5 1142581 1779655.563 1412273 1567266.625 1682071 1428088.625 2191829 126111010.75 2731664 114731212.75 3241560 107561414 3561533 105701616 4061531 105561818 4571530 105492020 5081455 100322222 559 2424 6101405 96873030 762 3232 8131054 72673434 864992 68403636 9141021 70404242 1067875 6033 Schedule 40 Pipe Dimensions and Wall Thickness Pipe Sizes* O.D. (in.) Schedule (40) Pipe Wall Thickness (in.)** Sch.40 Wall (in) I.D. (in) 1/8" 0.41 od 0.07 in 0.269 id Weight (lbs/ft.) Steel 0.247 lbs/ft Stainless Aluminum   1/4" 0.54 od 0.090 in 0.364 id Weight (lbs/ft.) Steel 0.429 lbs/ft Stainless Aluminum 0.147 lbs/ft 3/8" 0.675 od 0.091 in 0.493 id Weight (lbs/ft.) Steel 0.570 lbs/ft Stainless Aluminum 0.196 lbs/ft 1/2" 0.840 od 0.109 in 0.622 id Weight (lbs/ft.) Steel 0.850 lbs/ft Stainless Aluminum 0.294 lbs/ft 3/4" 1.050 od 0.113 in 0.824 id Weight (lbs/ft.) Steel 1.13 lbs/ft Stainless Aluminum 0.391 1" 1.315 od 0.133 in 1.049 id Weight (lbs/ft.) Steel 1.68 lbs/ft Stainless Aluminum 0.581 lbs/ft 1-1/4" 1.66 od 0.140 in 1.380 id Weight (lbs/ft.) Steel 2.27 lbs/ft Stainless Aluminum 0.785 lbs/ft 1-1/2" 1.90 od 0.145 in 1.610 id Weight (lbs/ft.) Steel 2.72 lbs/ft Stainless Aluminum 0.939 lbs/ft 2" 2.375 od 0.154 in 2.067 id Weight (lbs/ft.) Steel 3.66 lbs/ft Stainless Aluminum 1.260 lbs/ft 2-1/2" 2.875 od 0.203 in 2.469 id Weight (lbs/ft.) Steel 5.80 lbs/ft Stainless Aluminum 2.000 lbs/ft 3" 3.50 od 0.216 in 3.068 id Weight (lbs/ft.) Steel 7.58 lbs/ft Stainless Aluminum 2.620 lbs/ft 3-1/2" 4.00 od 0.226 in 3.550 id Weight (lbs/ft.) Steel 9.12 lbs/ft Stainless Aluminum 3.150 lbs/ft 4" 4.50 od 0.237 in 4.026 id Weight (lbs/ft.) Steel 10.80 lbs/ft Stainless Aluminum 3.730 lbs/ft 5" 5.563 od 0.258 in 5.047 id Weight (lbs/ft.) Steel 14.63 lbs/ft Stainless Aluminum 5.050 lbs/ft 6" 6.625 od 0.280 in 6.065 id Weight (lbs/ft.) Steel 18.99 lbs/ft Stainless Aluminum 6.560 lbs/ft 8" 8.625 od 0.322 in 7.981 id Weight (lbs/ft.) Steel 28.58 lbs/ft Stainless Aluminum 9.88 lbs/ft *Nominal sizes apply - Pipe Size is the generic Industry Size Standard for reference only **Tolerances may vary slightly from each manufacturer - [Schedule 30 Steel Pipe](https://www.yashviimpex.com/schedule-30-steel-pipe/): Schedule 30 Steel Pipe Schedule 30 Steel Pipe Dimensions Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 1/8 mm 0.405 mm 10.3 MM 0.068 mm 1.73 MM 0.24 lb/ft 0.37 kg/m 1/4 mm 0.540 mm 13.7 MM 0.088 mm 2.24 MM 0.42 lb/ft 0.84 kg/m 1/2 mm 0.840 mm 21.3 MM 0.109 mm 2.77 MM 0.85 lb/ft 1.27 kg/m 3/4 mm 1.050 mm 26.7 MM 0.113 mm 2.87 MM 1.13 lb/ft 1.69 kg/m 1 mm 1.315 mm 33.4 MM 0.133 mm 3.38 MM 1.68 lb/ft 2.50 kg/m 1 1/4 mm 1.660 mm 42.2 MM 0.140 mm 3.56 MM 2.27 lb/ft 3.39 kg/m 1 1/2 mm 1.900 mm 48.3 MM 0.145 mm 3.68 MM 2.72 lb/ft 4.05 kg/m 2 mm 2.375 mm 60.3 MM 0.154 mm 3.91 MM 3.65 lb/ft 5.44 kg/m 2 1/2 mm 2.875 mm 73.0 MM 0.203 mm 5.16 MM 5.79 lb/ft 8.63 kg/m 3 mm 3.500 mm 88.9 MM 0.216 mm 5.49 MM 7.58 lb/ft 11.29 kg/m 3 1/2 mm 4.000 mm 101.6 MM 0.226 mm 5.74 MM 9.11 lb/ft 13.57 kg/m 4 mm 4.500 mm 114.3 MM 0.237 mm 6.02 MM 10.79 lb/ft 16.07 kg/m 5 mm 5.563 mm 141.3 MM 0.258 mm 6.55 MM 14.62 lb/ft 21.77 kg/m 6 mm 6.625 mm 168.3 MM 0.280 mm 7.11 MM 18.97 lb/ft 28.26 kg/m 8 mm 8.625 mm 219.1 MM 0.322 mm 8.18 MM 28.55 lb/ft 42.55 kg/m 10 mm 10.750 mm 273.0 MM 0.365 mm 9.27 MM 40.48 lb/ft 60.31 kg/m 12 mm 12.750 mm 323.8 MM 0.406 mm 10.31 MM 53.52 lb/ft 79.73 kg/m 14 mm 14 mm 355.6 MM 0.375 mm 11.13 MM 54.57 lb/ft 94.55 kg/m 16 mm 16 mm 406.4 MM 0.500 mm 12.70 MM 82.77 lb/ft 123.30 kg/m 18 mm 18 mm 457.0 MM 0.562 mm 14.27 MM 104.67 lb/ft 155.80 kg/m 20 inch 20 inch 508.0 MM 0.594 inch 15.09 MM 123.11 lb/ft 183.42 kg/m 24 inch 24 inch 610.0 MM 0.688 inch 17.48 MM 171.29 lb/ft 255.41 kg/m 32 inch 32 inch 813.0 MM 0.688 inch 17.48 MM 230.08 lb/ft 342.91 kg/m SCH 30 Pipes Pressure Rating Maximum Allowable Pressure (psi)  (kPa) NPS Outside Diameter Schedule (in) (in) (mm) 30 1/4 0.54 13.7 3/8 0.675 17.1 1/2 0.84 21.3 3/4 1.05 26.7 1 1.315 33.4 1 1/4 1.66 42.2 1 1/2 1.9 48.3 2 2.375 60.3 2 1/2 2.875 73 3 3.5 88.9 3 1/2 4 102 4 4.5 114 5 5.563 141 6 6.625 168 8 8.625 219 1420 9791 10 10.75 273 1140 7860 12 12.75 324 961 6626 14 14 356 1092 7529 16 16 406 956 6592 18 18 457 849 5854 20 20 508 919 6337 22 22 559 835 5757 24 24 610 766 5282 30 30 762 817 5633 32 32 813 766 5282 34 34 864 721 4971 36 36 914 681 4695 42 42 1067 583 4020 Schedule 30 Steel Pipes Size Chart SIZE INCH SIZE Nominal Bore MSL PRICE LIST ISMT PRICE LIST JSL PRICE LIST USL PRICE LIST BAO PRICE LIST Lontrin PRICE LIST SMTM PRICE LIST TNRS PRICE LIST V&M PRICE LIST Wuxi PRICE LIST 1/2 15 1,323.53 1,316.18 1,330.88 -  1,029.41 1,036.76 1,460.59 1,396.06 1,425.47 1,012.06 3/4 20 1,102.94 1,095.59 1,110.29 -  954.88 963.24 1,250.00 1,176.47 1,205.88 938.53 1 25 945.88 948.53 963.24 -  881.35 889.71 1,102.94 1,029.41 1,058.82 875.00 1.25 32 901.76 904.41 919.12 -  851.94 860.29 1,058.82 985.29 1,014.71 845.59 1.5 40 808.82 801.47 816.18 -  807.82 816.18 955.88 882.35 911.76 801.47 2 50 784.12 786.76 801.47 -  617.65 625.00 941.18 867.65 897.06 610.29 2.5 65 784.12 786.76 801.47 -  617.65 625.00 941.18 867.65 897.06 610.29 3 80 794.12 786.76 801.47 -  617.65 625.00 941.18 867.65 897.06 610.29 3.5 90 794.12 786.76 801.47 -  617.65 625.00 941.18 867.65 897.06 610.29 4 100 794.12 786.76 801.47 735.29 617.65 625.00 941.18 867.65 897.06 610.29 5 125 794.12 786.76 801.47 735.29 617.65 625.00 941.18 867.65 897.06 610.29 6 150 794.12 786.76 801.47 735.29 617.65 625.00 941.18 867.65 897.06 610.29 8 200 794.12 786.76 801.47 735.29 647.06 654.41 941.18 867.65 897.06 639.71 10 250 794.12 786.76 -  735.29 647.06 654.41 941.18 867.65 897.06 639.71 12 300 852.94 -  -  735.29 647.06 654.41 1,000.00 926.47 955.88 639.71 14 350 852.94 -  -  735.29 661.76 669.12 1,000.00 926.47 955.88 654.41 16 400 882.35 -  -  -  661.76 669.12 1,029.41 955.88 985.29 654.41 18 450 882.35 -  -  -  676.47 683.82 1,029.41 955.88 985.29 669.12 20 500 882.35 -  -  -  676.47 683.82 1,029.41 955.88 985.29 669.12 22 550 -  -  -  -  705.88 713.24 1,176.47 1,029.41 1,132.35 698.53 24 600 -  -  -  -  705.88 713.24 1,176.47 1,029.41 1,132.35 698.53 - [Schedule 20 Steel Pipe](https://www.yashviimpex.com/schedule-20-steel-pipe/): Schedule 20 Steel Pipe Schedule 20 Steel Pipe Dimensions Nominal size Outside diameter Outside diameter Wall thickness Wall thickness Weight Weight 8 mm 8.625 mm 219.1 mm 0.250 mm 6.35 mm 22.36 lb/ft 33.31 kg/m 10 mm 10.750 mm 273.0 mm 0.250 mm 6.35 mm 28.04 lb/ft 41.77 kg/m 12 mm 12.750 mm 323.8 mm 0.250 mm 6.35 mm 33.38 lb/ft 49.73 kg/m 14 mm 14.000 mm 355.6 mm 0.312 mm 7.92 mm 45.61 lb/ft 67.90 kg/m 16 mm 16.000 mm 406.4 mm 0.312 mm 7.92 mm 52.27 lb/ft 77.83 kg/m 18 mm 18.000 mm 457.0 mm 0.312 mm 7.92 mm 58.94 lb/ft 87.71 kg/m 20 mm 20.000 mm 508.0 mm 0.375 mm 9.53 mm 78.60 lb/ft 117.15 kg/m 22 mm 22.000 mm 559.0 mm 0.375 mm 9.53 mm 86.61 lb/ft 129.13 kg/m 24 mm 24.000 mm 610.0 mm 0.375 mm 9.53 mm 94.62 lb/ft 141.12 kg/m 26 mm 26.000 mm 660.0 mm 0.500 mm 12.70 mm 136.17 lb/ft 202.72 kg/m 28 mm 28.000 mm 711.0 mm 0.500 mm 12.70 mm 146.85 lb/ft 218.69 kg/m 30 mm 30.000 mm 762.0 mm 0.500 mm 12.70 mm 157.53 lb/ft 234.67 kg/m 32 mm 32.000 mm 813.0 mm 0.500 mm 12.70 mm 168.21 lb/ft 250.64 kg/m 34 mm 34.000 mm 864.0 mm 0.500 mm 12.70 mm 178.89 lb/ft 266.61 kg/m 36 mm 36.000 mm 914.0 mm 0.500 mm 12.70 mm 189.57 lb/ft 282.27 kg/m Schedule 20 Pipes Pressure Rating Outer diameter, Inner diameter, & Wall Thickness Dimensions For Given Pipes Sizes Pipes Size in mm Schedule 20 Thickness Outer diameter. Inner diameter Wall Thickness 3/4 mm 1.050 mm 0.920 mm 0.065 mm 1 mm 1.315 mm 1.185 mm 0.065 mm 1-1/4 mm 1.660 mm 1.530 mm 0.065 mm 1-1/2 mm 1.900 mm 1.770 mm 0.065 mm 2 mm 2.375 mm 2.245 mm 0.065 mm 2-1/2 mm 2.875 mm 2.709 mm 0.083 mm 3 mm 3.500 mm 3.334 mm 0.083 mm 3-1/2 mm 4.000 mm 3.834 mm 0.083 mm 4 mm 4.500 mm 4.334 mm 0.083 mm 6 mm 6.625 mm 6.407 mm 0.109 mm 8 mm 8.625 mm 8.407 mm 0.109 mm Sizes of SCH 20 pipes DN 15 20 25 32 40 50 65 80 90 100 - [Schedule 10 Steel Pipe](https://www.yashviimpex.com/schedule-10-steel-pipe/): 1000 - [Table 7 AWWA C207-18 Class F Blind Flanges](https://www.yashviimpex.com/table-7-awwa-c207-18-class-f-blind-flanges/): Table 7 AWWA C207-18 Class F Blind Flanges Nominal Pipe Size Working Pressure Outside Diameter (O) Minimum Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 300 psi 10.00 mm 1.13 mm 28 lb 8 0.88 mm 7.88 mm 5 300 psi 11.00 mm 1.21 mm 36 lb 8 0.88 mm 9.25 mm 6 300 psi 12.50 mm 1.31 mm 50 lb 12 0.88 mm 10.62 mm 8 300 psi 15.00 mm 1.31 mm 72 lb 12 1.00 mm 13.00 mm 10 300 psi 17.50 mm 1.50 mm 111 lb 16 1.13 mm 15.25 mm 12 300 psi 20.50 mm 1.63 mm 164 lb 16 1.25 mm 17.75 mm 14 300 psi 23.00 mm 1.94 mm 243 lb 20 1.25 mm 20.25 mm 16 300 psi 25.50 mm 2.14 mm 328 lb 20 1.38 mm 22.50 mm 18 300 psi 28.00 mm 2.25 mm 414 lb 24 1.38 mm 24.75 mm 20 300 psi 30.50 mm 2.33 mm 521 lb 24 1.38 mm 27.00 mm 22 300 psi 33.00 mm 2.50 mm 651 lb 24 1.38 mm 29.25 mm 24 300 psi 36.00 mm 2.69 mm 830 lb 24 1.63 mm 32.00 mm 26 300 psi 38.25 mm 3.00 mm 1038 lb 28 1.88 mm 34.50 mm 28 300 psi 40.75 mm 3.13 mm 1226 lb 28 1.88 mm 37.00 mm 30 300 psi 43.00 mm 3.17 mm 1380 lb 28 1.88 mm 39.25 mm 32 300 psi 45.25 mm 3.33 mm 1603 lb 28 1.88 mm 41.50 mm 34 300 psi 47.50 mm 3.48 mm 1839 lb 28 1.88 mm 43.50 mm 36 300 psi 50.00 mm 3.67 mm 2146 lb 32 2.13 mm 46.00 mm 38 300 psi 52.25 mm 3.82 mm 2431 lb 32 2.13 mm 48.00 mm 40 300 psi 54.25 mm 3.98 mm 2730 lb 36 2.13 mm 50.25 mm 42 300 psi 57.00 mm 4.17 mm 3151 lb 36 2.13 mm 52.75 mm 44 300 psi 59.25 mm 4.34 mm 3535 lb 36 2.13 mm 55.00 mm 46 300 psi 61.50 mm 4.51 mm 3949 lb 40 2.13 mm 57.25 mm 48 300 psi 65.00 mm 4.78 mm 4671 lb 40 2.13 mm 60.75 mm - [Table 7 AWWA C207-18 Class E Blind Flanges](https://www.yashviimpex.com/table-7-awwa-c207-18-class-e-blind-flanges/): Table 7 AWWA C207-18 Class E Blind Flanges Nominal Pipe Size Working Pressure Outside Diameter (A) Minimum Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 275 psi 9.00 mm 1.13 mm 23 lb 8 0.75 mm 7.50 mm 5 275 psi 10.00 mm 1.19 mm 29 lb 8 0.88 mm 8.50 mm 6 275 psi 11.00 mm 1.31 mm 39 lb 8 0.88 mm 9.50 mm 8 275 psi 13.50 mm 1.50 mm 66 lb 8 0.88 mm 11.75 mm 10 275 psi 16.00 mm 1.56 mm 96 lb 12 1.00 mm 14.25 mm 12 275 psi 19.00 mm 1.75 mm 151 lb 12 1.00 mm 17.00 mm 14 275 psi 21.00 mm 1.88 mm 196 lb 12 1.13 mm 18.75 mm 16 275 psi 23.50 mm 2.00 mm 261 lb 16 1.13 mm 21.25 mm 18 275 psi 25.00 mm 2.13 mm 313 lb 16 1.25 mm 22.75 mm 20 275 psi 27.50 mm 2.38 mm 431 lb 20 1.25 mm 25.00 mm 22 275 psi 29.50 mm 2.50 mm 520 lb 20 1.38 mm 27.25 mm 24 275 psi 32.00 mm 2.63 mm 641 lb 20 1.38 mm 29.50 mm 26 275 psi 34.25 mm 2.75 mm 767 lb 24 1.38 mm 31.75 mm 28 275 psi 36.50 mm 2.75 mm 871 lb 28 1.38 mm 34.00 mm 30 275 psi 38.75 mm 2.88 mm 1023 lb 28 1.38 mm 36.00 mm 32 275 psi 41.75 mm 3.00 mm 1236 lb 28 1.63 mm 38.50 mm 34 275 psi 43.75 mm 3.05 mm 1379 lb 32 1.63 mm 40.50 mm 36 275 psi 46.00 mm 3.21 mm 1599 lb 32 1.63 mm 42.75 mm 38 275 psi 48.75 mm 3.39 mm 1894 lb 32 1.63 mm 45.25 mm 40 275 psi 50.75 mm 3.53 mm 2132 lb 36 1.63 mm 47.25 mm 42 275 psi 53.00 mm 3.70 mm 2427 lb 36 1.63 mm 49.50 mm 44 275 psi 55.25 mm 3.86 mm 2747 lb 40 1.63 mm 51.75 mm 46 275 psi 57.25 mm 4.00 mm 3052 lb 40 1.63 mm 53.75 mm 48 275 psi 59.50 mm 4.16 mm 3424 lb 44 1.63 mm 56.00 mm 50 275 psi 61.75 mm 4.33 mm 3830 lb 44 1.88 mm 58.25 mm 52 275 psi 64.00 mm 4.49 mm 4262 lb 44 1.88 mm 60.50 mm 54 275 psi 66.25 mm 4.65 mm 4725 lb 44 1.88 mm 62.75 mm 60 275 psi 73.00 mm 5.12 mm 6288 lb 52 1.88 mm 69.25 mm 66 275 psi 80.00 mm 5.60 mm 8243 lb 52 1.88 mm 76.00 mm 72 275 psi 86.50 mm 6.07 mm 10411 lb 60 1.88 mm 82.50 mm - [Table 7 AWWA C207-18 Class D Blind Flanges](https://www.yashviimpex.com/table-7-awwa-c207-18-class-d-blind-flanges/): Table 7 AWWA C207-18 Class D Blind Flanges Nominal Pipe Size Working Pressure Outside Diameter (A) Minimum Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 175 psi 9.00 mm 0.63 mm 11 lb 8 0.75 mm 7.50 mm 5 175 psi 10.00 mm 0.65 mm 14 lb 8 0.88 mm 8.50 mm 6 175 psi 11.00 mm 0.69 mm 18 lb 8 0.88 mm 9.50 mm 8 175 psi 13.50 mm 0.81 mm 32 lb 8 0.88 mm 11.75 mm 10 175 psi 16.00 mm 0.95 mm 52 lb 12 1.00 mm 14.25 mm 12 175 psi 19.00 mm 1.12 mm 87 lb 12 1.00 mm 17.00 mm 14 175 psi 21.00 mm 1.13 mm 108 lb 12 1.13 mm 18.75 mm 16 175 psi 23.50 mm 1.27 mm 150 lb 16 1.13 mm 21.25 mm 18 175 psi 25.00 mm 1.33 mm 178 lb 16 1.25 mm 22.75 mm 20 175 psi 27.50 mm 1.45 mm 234 lb 20 1.25 mm 25.00 mm 22 175 psi 29.50 mm 1.57 mm 291 lb 20 1.38 mm 27.25 mm 24 175 psi 32.00 mm 1.66 mm 365 lb 20 1.38 mm 29.50 mm 26 175 psi 34.25 mm 1.79 mm 450 lb 24 1.38 mm 31.75 mm 28 175 psi 36.50 mm 1.91 mm 545 lb 28 1.38 mm 34.00 mm 30 175 psi 38.75 mm 2.01 mm 650 lb 28 1.38 mm 36.00 mm 32 175 psi 41.75 mm 2.15 mm 800 lb 28 1.63 mm 38.50 mm 34 175 psi 43.75 mm 2.25 mm 917 lb 32 1.63 mm 40.50 mm 36 175 psi 46.00 mm 2.37 mm 1071 lb 32 1.63 mm 42.75 mm 38 175 psi 48.75 mm 2.51 mm 1278 lb 32 1.63 mm 45.25 mm 40 175 psi 50.75 mm 2.61 mm 1440 lb 36 1.63 mm 47.25 mm 42 175 psi 53.00 mm 2.73 mm 1650 lb 36 1.63 mm 49.50 mm 44 175 psi 55.25 mm 2.85 mm 1868 lb 40 1.63 mm 51.75 mm 46 175 psi 57.25 mm 2.95 mm 2085 lb 40 1.63 mm 53.75 mm 48 175 psi 59.50 mm 3.07 mm 2345 lb 44 1.63 mm 56.00 mm 50 175 psi 61.75 mm 3.20 mm 2871 lb 44 1.88 mm 58.25 mm 52 175 psi 64.00 mm 3.32 mm 3192 lb 44 1.88 mm 60.50 mm 54 175 psi 66.25 mm 3.44 mm 3240 lb 44 1.88 mm 62.75 mm 60 175 psi 73.00 mm 3.78 mm 4330 lb 52 1.88 mm 69.25 mm 66 175 psi 80.00 mm 4.14 mm 5725 lb 52 1.88 mm 76.00 mm 72 175 psi 86.50 mm 4.48 mm 7250 lb 60 1.88 mm 82.50 mm - [Table 7 AWWA C207-18 Class B Blind Flanges](https://www.yashviimpex.com/table-7-awwa-c207-18-class-b-blind-flanges/): Table 7 AWWA C207-18 Class B Blind Flanges Nominal Pipe Size Working Pressure Outside Diameter (A) Minimum Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 86 psi 9.00 mm 0.63 mm 5 lb 8 0.75 mm 7.50 mm 5 86 psi 10.00 mm 0.63 mm 7 lb 8 0.88 mm 8.50 mm 6 86 psi 11.00 mm 0.69 mm 8 lb 8 0.88 mm 9.50 mm 8 86 psi 13.50 mm 0.69 mm 11 lb 8 0.88 mm 11.75 mm 10 86 psi 16.00 mm 0.69 mm 52 lb 12 1.00 mm 14.25 mm 12 86 psi 19.00 mm 0.72 mm 68 lb 12 1.00 mm 17.00 mm 14 86 psi 21.00 mm 0.79 mm 90 lb 12 1.13 mm 18.75 mm 16 86 psi 23.50 mm 0.89 mm 125 lb 16 1.13 mm 21.25 mm 18 86 psi 25.00 mm 0.95 mm 149 lb 16 1.25 mm 22.75 mm 20 86 psi 27.50 mm 1.04 mm 207 lb 20 1.25 mm 25.00 mm 22 86 psi 29.50 mm 1.13 mm 255 lb 20 1.38 mm 27.25 mm 24 86 psi 32.00 mm 1.22 mm 320 lb 20 1.38 mm 29.50 mm 26 86 psi 34.25 mm 1.31 mm 390 lb 24 1.38 mm 31.75 mm 28 86 psi 36.50 mm 1.40 mm 470 lb 28 1.38 mm 34.00 mm 30 86 psi 38.75 mm 1.48 mm 546 lb 28 1.38 mm 36.00 mm 32 86 psi 41.75 mm 1.58 mm 686 lb 28 1.63 mm 38.50 mm 34 86 psi 43.75 mm 1.66 mm 787 lb 32 1.63 mm 40.50 mm 36 86 psi 46.00 mm 1.75 mm 913 lb 32 1.63 mm 42.75 mm 38 86 psi 48.75 mm 1.85 mm 1079 lb 32 1.63 mm 45.25 mm 40 86 psi 50.75 mm 1.93 mm 1215 lb 36 1.63 mm 47.25 mm 42 86 psi 53.00 mm 2.02 mm 1382 lb 36 1.63 mm 49.50 mm 44 86 psi 55.25 mm 2.11 mm 1563 lb 40 1.63 mm 51.75 mm 46 86 psi 57.25 mm 2.19 mm 1737 lb 40 1.63 mm 53.75 mm 48 86 psi 59.50 mm 2.29 mm 1948 lb 44 1.63 mm 56.00 mm 50 86 psi 61.75 mm 2.38 mm 2176 lb 44 1.88 mm 58.25 mm 52 86 psi 64.00 mm 2.47 mm 2420 lb 44 1.88 mm 60.50 mm 54 86 psi 66.25 mm 2.56 mm 2682 lb 44 1.88 mm 62.75 mm 60 86 psi 73.00 mm 2.82 mm 3566 lb 52 1.88 mm 69.25 mm 66 86 psi 80.00 mm 3.09 mm 4670 lb 52 1.88 mm 76.00 mm 72 86 psi 86.50 mm 3.35 mm 5894 lb 60 1.88 mm 82.50 mm - [Table 7 AWWA Class B, D, E, & F Blind Flanges](https://www.yashviimpex.com/table-7-awwa-class-b-d-e-f-blind-flanges/): Table 7 AWWA Class B, D, E, & F Blind Flanges Table 7 AWWA C207-18 Class B Blind Flanges Table 7 AWWA C207-18 Class D Blind Flanges Table 7 AWWA C207-18 Class E Blind Flanges Table 7 AWWA C207-18 Class F Blind Flanges - [Table 6 AWWA C207-18 Class F Ring Flanges](https://www.yashviimpex.com/table-6-awwa-c207-18-class-f-ring-flanges/): Table 6 AWWA C207-18 Class F Ring Flanges Nominal Pipe Size Outside Diameter (A) Thickness (T) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 10.00 mm 1.13 mm 4.57 mm 18 lb 8 0.88 mm 7.88 mm 5 11.00 mm 1.21 mm 5.66 mm 22 lb 8 0.88 mm 9.25 mm 6 12.50 mm 1.31 mm 6.73 mm 30 lb 12 0.88 mm 10.62 mm 8 15.00 mm 1.31 mm 8.73 mm 40 lb 12 1.00 mm 13.00 mm 10 17.50 mm 1.50 mm 10.88 mm 56 lb 16 1.13 mm 15.25 mm 12 20.50 mm 1.63 mm 12.88 mm 83 lb 16 1.25 mm 17.75 mm 14 23.00 mm 1.94 mm 14.19 mm 128 lb 20 1.25 mm 20.25 mm 16 25.50 mm 2.14 mm 16.19 mm 167 lb 20 1.38 mm 22.50 mm 18 28.00 mm 2.25 mm 18.19 mm 204 lb 24 1.38 mm 24.75 mm 20 30.50 mm 2.33 mm 20.19 mm 247 lb 24 1.38 mm 27.00 mm 22 33.00 mm 2.50 mm 22.19 mm 307 lb 24 1.38 mm 29.25 mm 24 36.00 mm 2.69 mm 24.19 mm 388 lb 24 1.63 mm 32.00 mm 26 38.25 mm 3.00 mm 26.25 mm 451 lb 28 1.88 mm 34.50 mm 28 40.75 mm 3.13 mm 28.25 mm 532 lb 28 1.88 mm 37.00 mm 30 43.00 mm 3.15 mm 30.25 mm 586 lb 28 1.88 mm 39.25 mm 32 45.25 mm 3.25 mm 32.25 mm 657 lb 28 1.88 mm 41.50 mm 34 47.50 mm 3.38 mm 34.25 mm 741 lb 28 1.88 mm 43.50 mm 36 50.00 mm 3.46 mm 36.25 mm 802 lb 32 2.13 mm 46.00 mm 38 52.25 mm 3.50 mm 38.25 mm 874 lb 32 2.13 mm 48.00 mm 40 54.25 mm 3.63 mm 40.25 mm 937 lb 36 2.13 mm 50.25 mm 42 57.00 mm 3.81 mm 42.25 mm 1103 lb 36 2.13 mm 52.75 mm 44 59.25 mm 4.00 mm 44.25 mm 1237 lb 36 2.13 mm 55.00 mm 46 61.50 mm 4.13 mm 46.25 mm 1344 lb 40 2.13 mm 57.25 mm 48 65.00 mm 4.50 mm 48.25 mm 1718 lb 40 2.13 mm 60.75 mm - [Table 5 AWWA C207-18 Class E Ring Flanges](https://www.yashviimpex.com/table-5-awwa-c207-18-class-e-ring-flanges/): Table 5 AWWA C207-18 Class E Ring Flanges Nominal Pipe Size Outside Diameter (A) Thickness (T) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 1.13 mm 4.57 mm 14 lb 8 0.75 mm 7.50 mm 5 10.00 mm 1.19 mm 5.66 mm 16 lb 8 0.88 mm 8.50 mm 6 11.00 mm 1.31 mm 6.72 mm 22 lb 8 0.88 mm 9.50 mm 8 13.50 mm 1.50 mm 8.72 mm 33 lb 8 0.88 mm 11.75 mm 10 16.00 mm 1.56 mm 10.88 mm 47 lb 12 1.00 mm 14.25 mm 12 19.00 mm 1.75 mm 12.88 mm 71 lb 12 1.00 mm 17.00 mm 14 21.00 mm 1.88 mm 14.19 mm 94 lb 12 1.13 mm 18.75 mm 16 23.50 mm 2.00 mm 16.19 mm 120 lb 16 1.13 mm 21.25 mm 18 25.00 mm 2.13 mm 18.19 mm 127 lb 16 1.25 mm 22.75 mm 20 27.50 mm 2.38 mm 20.19 mm 168 lb 20 1.25 mm 25.00 mm 22 29.50 mm 2.50 mm 22.19 mm 189 lb 20 1.38 mm 27.25 mm 24 32.00 mm 2.63 mm 24.19 mm 234 lb 20 1.38 mm 29.50 mm 26 34.25 mm 2.75 mm 26.19 mm 270 lb 24 1.38 mm 31.75 mm 28 36.50 mm 2.75 mm 28.19 mm 297 lb 28 1.38 mm 34.00 mm 30 38.75 mm 2.88 mm 30.19 mm 344 lb 28 1.38 mm 36.00 mm 32 41.75 mm 3.00 mm 32.19 mm 422 lb 28 1.63 mm 38.50 mm 34 43.75 mm 3.00 mm 34.19 mm 460 lb 32 1.63 mm 40.50 mm 36 46.00 mm 3.13 mm 36.19 mm 502 lb 32 1.63 mm 42.75 mm 38 48.75 mm 3.13 mm 38.19 mm 580 lb 32 1.63 mm 45.25 mm 40 50.75 mm 3.25 mm 40.19 mm 626 lb 36 1.63 mm 47.25 mm 42 53.00 mm 3.38 mm 42.19 mm 701 lb 36 1.63 mm 49.50 mm 44 55.25 mm 3.38 mm 44.19 mm 747 lb 40 1.63 mm 51.75 mm 46 57.25 mm 3.44 mm 46.19 mm 794 lb 40 1.63 mm 53.75 mm 48 59.50 mm 3.50 mm 48.19 mm 858 lb 44 1.63 mm 56.00 mm 50 61.75 mm 3.50 mm 50.19 mm 887 lb 44 1.88 mm 58.25 mm 52 64.00 mm 3.63 mm 52.19 mm 982 lb 44 1.88 mm 60.50 mm 54 66.25 mm 3.75 mm 54.19 mm 1083 lb 44 1.88 mm 62.75 mm 60 73.00 mm 3.88 mm 60.19 mm 1313 lb 52 1.88 mm 69.25 mm 66 80.00 mm 4.25 mm 66.19 mm 1736 lb 52 1.88 mm 76.00 mm 72 86.50 mm 4.38 mm 72.19 mm 2005 lb 60 1.88 mm 82.50 mm 78 93.00 mm 4.75 mm 78.19 mm 2374 lb 64 2.13 mm 89.00 mm 84 99.75 mm 4.75 mm 84.19 mm 2719 lb 64 2.13 mm 95.50 mm 90 106.50 mm 5.13 mm 90.19 mm 3197 lb 68 2.44 mm 102.00 mm 96 113.25 mm 5.13 mm 96.19 mm 3614 lb 68 2.44 mm 108.50 mm 102 120.00 mm 5.50 mm 102.19 mm 4206 lb 72 2.69 mm 114.50 mm 108 126.75 mm 5.50 mm 108.19 mm 4700 lb 72 2.69 mm 120.75 mm 114 133.50 mm 5.88 mm 114.19 mm 5395 lb 76 2.94 mm 126.75 mm 120 140.25 mm 5.88 mm 120.19 mm 5972 lb 76 2.94 mm 132.75 mm 126 147.00 mm 6.25 mm 126.19 mm 6776 lb 80 3.19 mm 139.25 mm 132 153.75 mm 6.25 mm 132.19 mm 7443 lb 80 3.19 mm 145.75 mm 138 160.50 mm 6.75 mm 138.19 mm 8517 lb 84 3.44 mm 152.00 mm 144 167.25 mm 6.75 mm 144.19 mm 9295 lb 84 3.44 mm 158.25 mm - [Table 4 AWWA C207-07 Class E Hub Flanges](https://www.yashviimpex.com/table-4-awwa-c207-07-class-e-hub-flanges/): Table 4 AWWA C207-07 Class E Hub Flanges Nominal Pipe Size Outside Diameter (A) Thickness (T) Overall Thickness (L) Hub Diameter (E) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.94 mm 1.31 mm 5.31 mm 4.57 mm 13 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.94 mm 1.44 mm 6.44 mm 5.66 mm 15 lb 8 0.88 mm 8.50 mm 6 11.00 mm 1.00 mm 1.56 mm 7.56 mm 6.72 mm 19 lb 8 0.88 mm 9.50 mm 8 13.50 mm 1.13 mm 1.75 mm 9.69 mm 8.72 mm 30 lb 8 0.88 mm 11.75 mm 10 16.00 mm 1.19 mm 1.94 mm 12.00 mm 10.88 mm 43 lb 12 1.00 mm 14.25 mm 12 19.00 mm 1.25 mm 2.19 mm 14.38 mm 12.88 mm 64 lb 12 1.00 mm 17.00 mm 14 21.00 mm 1.38 mm 2.25 mm 15.75 mm 14.19 mm 85 lb 12 1.13 mm 18.75 mm 16 23.50 mm 1.44 mm 2.50 mm 18.00 mm 16.19 mm 98 lb 16 1.13 mm 21.25 mm 18 25.00 mm 1.56 mm 2.69 mm 19.88 mm 18.19 mm 120 lb 16 1.25 mm 22.75 mm 20 27.50 mm 1.69 mm 2.88 mm 22.00 mm 20.19 mm 155 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.81 mm 3.13 mm 24.00 mm 22.19 mm 190 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.88 mm 3.25 mm 26.13 mm 24.19 mm 210 lb 20 1.38 mm 29.50 mm 26 34.25 mm 2.00 mm 3.38 mm 28.50 mm 26.19 mm 235 lb 24 1.38 mm 31.75 mm 28 36.50 mm 2.06 mm 3.44 mm 30.75 mm 28.19 mm 270 lb 28 1.38 mm 34.00 mm 30 38.75 mm 2.13 mm 3.50 mm 32.75 mm 30.19 mm 305 lb 28 1.38 mm 36.00 mm 32 41.75 mm 2.25 mm 3.63 mm 35.00 mm 32.19 mm 375 lb 28 1.63 mm 38.50 mm 34 43.75 mm 2.31 mm 3.69 mm 37.00 mm 34.19 mm 400 lb 32 1.63 mm 40.50 mm 36 46.00 mm 2.38 mm 3.75 mm 39.25 mm 36.19 mm 450 lb 32 1.63 mm 42.75 mm 38 48.75 mm 2.38 mm 3.75 mm 41.75 mm 38.19 mm 530 lb 32 1.63 mm 45.25 mm 40 50.75 mm 2.50 mm 3.88 mm 43.75 mm 40.19 mm 570 lb 36 1.63 mm 47.25 mm 42 53.00 mm 2.63 mm 4.00 mm 46.00 mm 42.19 mm 650 lb 36 1.63 mm 49.50 mm 44 55.25 mm 2.63 mm 4.00 mm 48.00 mm 44.19 mm 690 lb 40 1.63 mm 51.75 mm 46 57.25 mm 2.69 mm 4.06 mm 50.00 mm 46.19 mm 730 lb 40 1.63 mm 53.75 mm 48 59.50 mm 2.75 mm 4.13 mm 52.25 mm 48.19 mm 800 lb 44 1.63 mm 56.00 mm 50 61.75 mm 2.75 mm 4.13 mm 54.25 mm 50.19 mm 830 lb 44 1.88 mm 58.25 mm 52 64.00 mm 2.88 mm 4.25 mm 56.50 mm 52.19 mm 920 lb 44 1.88 mm 60.50 mm 54 66.25 mm 3.00 mm 4.38 mm 58.75 mm 54.19 mm 1025 lb 44 1.88 mm 62.75 mm 60 73.00 mm 3.13 mm 4.50 mm 65.25 mm 60.19 mm 1250 lb 52 1.88 mm 69.25 mm 66 80.00 mm 3.38 mm 4.88 mm 71.50 mm 66.19 mm 1625 lb 52 1.88 mm 76.00 mm 72 86.50 mm 3.50 mm 5.00 mm 78.50 mm 72.19 mm 1925 lb 60 1.88 mm 82.50 mm 78 93.00 mm 3.88 mm 5.38 mm 84.50 mm 78.19 mm 2525 lb 64 2.13 mm 89.00 mm 84 99.75 mm 3.88 mm 5.38 mm 90.50 mm 84.19 mm 2600 lb 64 2.13 mm 95.50 mm 90 106.50 mm 4.25 mm 5.75 mm 96.75 mm 90.19 mm 3150 lb 68 2.44 mm 102.00 mm 96 113.25 mm 4.25 mm 5.75 mm 102.75 mm 96.19 mm 3275 lb 68 2.44 mm 108.50 mm - [Table 3 AWWA C207-07 Class D Hub Flanges](https://www.yashviimpex.com/table-3-awwa-c207-07-class-d-hub-flanges/): Table 3 AWWA C207-07 Class D Hub Flanges Nominal Pipe Size Outside Diameter (A) Thickness (T) Overall Thickness (L) Hub Diameter (E) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.50 mm 0.88 mm 5.31 mm 4.57 mm 7 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.56 mm 1.25 mm 6.31 mm 5.66 mm 8 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.56 mm 1.25 mm 7.56 mm 6.72 mm 13 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.56 mm 1.25 mm 9.69 mm 8.72 mm 18 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 1.25 mm 12.00 mm 10.88 mm 26 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.69 mm 1.25 mm 14.38 mm 12.88 mm 42 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.75 mm 1.25 mm 15.75 mm 14.19 mm 44 lb 12 1.13 mm 18.75 mm 16 23.50 mm 0.75 mm 1.25 mm 18.00 mm 16.19 mm 58 lb 16 1.13 mm 21.25 mm 18 25.00 mm 0.75 mm 1.25 mm 19.88 mm 18.19 mm 59 lb 16 1.25 mm 22.75 mm 20 27.50 mm 0.75 mm 1.25 mm 22.00 mm 20.19 mm 69 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.00 mm 1.75 mm 24.25 mm 22.19 mm 76 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.00 mm 1.75 mm 26.13 mm 24.19 mm 115 lb 20 1.38 mm 29.50 mm 26 34.25 mm 1.00 mm 1.75 mm 28.50 mm 26.19 mm 125 lb 24 1.38 mm 31.75 mm 28 36.50 mm 1.00 mm 1.75 mm 30.50 mm 28.19 mm 140 lb 28 1.38 mm 34.00 mm 30 38.75 mm 1.00 mm 1.75 mm 32.50 mm 30.19 mm 150 lb 28 1.38 mm 36.00 mm 32 41.75 mm 1.13 mm 1.75 mm 34.75 mm 32.19 mm 205 lb 28 1.63 mm 38.50 mm 34 43.75 mm 1.13 mm 1.75 mm 36.75 mm 34.19 mm 215 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.13 mm 1.75 mm 38.75 mm 36.19 mm 235 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.13 mm 1.75 mm 40.75 mm 38.19 mm 265 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.13 mm 1.75 mm 43.00 mm 40.19 mm 280 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.25 mm 1.75 mm 45.00 mm 42.19 mm 330 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.25 mm 2.25 mm 47.00 mm 44.19 mm 350 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.25 mm 2.25 mm 49.00 mm 46.19 mm 365 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.38 mm 2.50 mm 51.00 mm 48.19 mm 425 lb 44 1.63 mm 56.00 mm 50 61.75 mm 1.38 mm 2.50 mm 53.00 mm 50.19 mm 450 lb 44 1.88 mm 58.25 mm 52 64.00 mm 1.38 mm 2.50 mm 55.00 mm 52.19 mm 475 lb 44 1.88 mm 60.50 mm 54 66.25 mm 1.38 mm 2.50 mm 57.00 mm 54.19 mm 500 lb 44 1.88 mm 62.75 mm 60 73.00 mm 1.50 mm 2.75 mm 63.00 mm 60.19 mm 640 lb 52 1.88 mm 69.25 mm 66 80.00 mm 1.50 mm 2.75 mm 69.00 mm 66.19 mm 750 lb 52 1.88 mm 76.00 mm 72 86.50 mm 1.50 mm 2.75 mm 75.00 mm 72.19 mm 850 lb 60 1.88 mm 82.50 mm 78 93.00 mm 1.75 mm 3.00 mm 81.25 mm 78.19 mm 1200 lb 64 2.13 mm 89.00 mm 84 99.75 mm 1.75 mm 3.00 mm 87.50 mm 84.19 mm 1250 lb 64 2.13 mm 95.50 mm 90 106.50 mm 2.00 mm 3.25 mm 93.75 mm 90.19 mm 1650 lb 68 2.44 mm 102.00 mm 96 113.25 mm 2.00 mm 3.25 mm 100.00 mm 96.19 mm 1750 lb 68 2.44 mm 108.50 mm - [Table 2 AWWA C207-18 Class D Ring Flanges](https://www.yashviimpex.com/table-2-awwa-c207-18-class-d-ring-flanges/): Table 2 AWWA C207-18 Class D Ring Flanges Nominal Pipe Size Outside Diameter (A) Thickness (T) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.63 mm 4.57 mm 8 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.63 mm 5.66 mm 9 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.69 mm 6.72 mm 11 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.69 mm 8.72 mm 15 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 10.88 mm 19 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.81 mm 12.88 mm 33 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.94 mm 14.19 mm 47 lb 12 1.13 mm 18.75 mm 16 23.50 mm 1.00 mm 16.19 mm 60 lb 16 1.13 mm 21.25 mm 18 25.00 mm 1.06 mm 18.19 mm 68 lb 16 1.25 mm 22.75 mm 20 27.50 mm 1.13 mm 20.19 mm 79 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.19 mm 22.19 mm 90 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.25 mm 24.19 mm 112 lb 20 1.38 mm 29.50 mm 26 34.25 mm 1.31 mm 26.19 mm 129 lb 24 1.38 mm 31.75 mm 28 36.50 mm 1.31 mm 28.19 mm 141 lb 28 1.38 mm 34.00 mm 30 38.75 mm 1.38 mm 30.19 mm 172 lb 28 1.38 mm 36.00 mm 32 41.75 mm 1.50 mm 32.19 mm 211 lb 28 1.63 mm 38.50 mm 34 43.75 mm 1.50 mm 34.19 mm 220 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.63 mm 36.19 mm 261 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.63 mm 38.19 mm 301 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.63 mm 40.19 mm 313 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.75 mm 42.19 mm 364 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.75 mm 44.19 mm 387 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.75 mm 46.19 mm 404 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.88 mm 48.19 mm 460 lb 44 1.63 mm 56.00 mm 50 61.75 mm 2.00 mm 50.19 mm 507 lb 44 1.88 mm 58.25 mm 52 64.00 mm 2.00 mm 52.19 mm 542 lb 44 1.88 mm 60.50 mm 54 66.25 mm 2.13 mm 54.19 mm 614 lb 44 1.88 mm 62.75 mm 60 73.00 mm 2.25 mm 60.19 mm 763 lb 52 1.88 mm 69.25 mm 66 80.00 mm 2.50 mm 66.19 mm 1021 lb 52 1.88 mm 76.00 mm 72 86.50 mm 2.63 mm 72.19 mm 1203 lb 60 1.88 mm 82.50 mm 78 93.00 mm 2.75 mm 78.19 mm 1374 lb 64 2.13 mm 89.00 mm 84 99.75 mm 2.88 mm 84.19 mm 1646 lb 64 2.13 mm 95.50 mm 90 106.50 mm 3.00 mm 90.19 mm 1872 lb 68 2.44 mm 102.00 mm 96 113.25 mm 3.25 mm 96.19 mm 2292 lb 68 2.44 mm 108.50 mm 102 120.00 mm 3.25 mm 102.19 mm 2486 lb 72 2.69 mm 114.50 mm 108 126.75 mm 3.38 mm 108.19 mm 2884 lb 72 2.69 mm 120.75 mm 114 133.50 mm 3.50 mm 114.19 mm 3214 lb 76 2.94 mm 126.75 mm 120 140.25 mm 3.50 mm 120.19 mm 3558 lb 76 2.94 mm 132.75 mm 126 147.00 mm 3.75 mm 126.19 mm 4065 lb 80 3.19 mm 139.25 mm 132 153.75 mm 3.88 mm 132.19 mm 4614 lb 80 3.19 mm 145.75 mm 138 160.50 mm 4.00 mm 138.19 mm 5047 lb 84 3.44 mm 152.00 mm 144 167.25 mm 4.13 mm 144.19 mm 5681 lb 84 3.44 mm 158.25 mm - [AWWA C207-94 Class B Hub Flanges](https://www.yashviimpex.com/awwa-c207-94-class-b-hub-flanges/): AWWA C207-94 Class B Hub Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Overall Thickness (L) Hub Diameter (E) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.50 mm 0.88 mm 5.31 mm 4.57 mm 7 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.56 mm 1.25 mm 6.31 mm 5.66 mm 8 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.56 mm 1.25 mm 7.56 mm 6.72 mm 13 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.56 mm 1.25 mm 9.69 mm 8.72 mm 18 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 1.25 mm 12.00 mm 10.88 mm 26 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.69 mm 1.25 mm 14.38 mm 12.88 mm 42 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.75 mm 1.25 mm 15.75 mm 14.19 mm 44 lb 12 1.13 mm 18.75 mm 16 23.50 mm 0.75 mm 1.25 mm 18.00 mm 16.19 mm 58 lb 16 1.13 mm 21.25 mm 18 25.00 mm 0.75 mm 1.25 mm 19.88 mm 18.19 mm 59 lb 16 1.25 mm 22.75 mm 20 27.50 mm 0.75 mm 1.25 mm 22.00 mm 20.19 mm 69 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.00 mm 1.75 mm 24.25 mm 22.19 mm 76 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.00 mm 1.75 mm 26.13 mm 24.19 mm 115 lb 20 1.38 mm 29.50 mm 26 34.25 mm 1.00 mm 1.75 mm 28.50 mm 26.19 mm 125 lb 24 1.38 mm 31.75 mm 28 36.50 mm 1.00 mm 1.75 mm 30.50 mm 28.19 mm 140 lb 28 1.38 mm 34.00 mm 30 38.75 mm 1.00 mm 1.75 mm 32.50 mm 30.19 mm 150 lb 28 1.38 mm 36.00 mm 32 41.75 mm 1.13 mm 1.75 mm 34.75 mm 32.19 mm 205 lb 28 1.63 mm 38.50 mm 34 43.75 mm 1.13 mm 1.75 mm 36.75 mm 34.19 mm 215 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.13 mm 1.75 mm 38.75 mm 36.19 mm 235 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.13 mm 1.75 mm 40.75 mm 38.19 mm 265 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.13 mm 1.75 mm 43.00 mm 40.19 mm 280 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.25 mm 1.75 mm 45.00 mm 42.19 mm 330 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.25 mm 2.25 mm 47.00 mm 44.19 mm 350 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.25 mm 2.25 mm 49.00 mm 46.19 mm 365 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.38 mm 2.50 mm 51.00 mm 48.19 mm 425 lb 44 1.63 mm 56.00 mm 50 61.75 mm 1.38 mm 2.50 mm 53.00 mm 50.19 mm 450 lb 44 1.88 mm 58.25 mm 52 64.00 mm 1.38 mm 2.50 mm 55.00 mm 52.19 mm 475 lb 44 1.88 mm 60.50 mm 54 66.25 mm 1.38 mm 2.50 mm 57.00 mm 54.19 mm 500 lb 44 1.88 mm 62.75 mm 60 73.00 mm 1.50 mm 2.75 mm 63.00 mm 60.19 mm 640 lb 52 1.88 mm 69.25 mm 66 80.00 mm 1.50 mm 2.75 mm 69.00 mm 66.19 mm 750 lb 52 1.88 mm 76.00 mm 72 86.50 mm 1.50 mm 2.75 mm 75.00 mm 72.19 mm 850 lb 60 1.88 mm 82.50 mm 78 93.00 mm 1.75 mm 3.00 mm 81.25 mm 78.19 mm 1200 lb 64 2.13 mm 89.00 mm 84 99.75 mm 1.75 mm 3.00 mm 87.50 mm 84.19 mm 1250 lb 64 2.13 mm 95.50 mm 90 106.50 mm 2.00 mm 3.25 mm 93.75 mm 90.19 mm 1650 lb 68 2.44 mm 102.00 mm 96 113.25 mm 2.00 mm 3.25 mm 100.00 mm 96.19 mm 1750 lb 68 2.44 mm 108.50 mm - [Table 2 AWWA C207-18 Class B Ring Flanges](https://www.yashviimpex.com/table-2-awwa-c207-18-class-b-ring-flanges/): Table 2 AWWA C207-18 Class B Ring Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.63 mm 4.57 mm 8 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.63 mm 5.66 mm 9 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.69 mm 6.72 mm 11 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.69 mm 8.72 mm 16 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 10.88 mm 20 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.69 mm 12.88 mm 30 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.69 mm 14.19 mm 36 lb 12 1.13 mm 18.75 mm 16 23.50 mm 0.69 mm 16.19 mm 43 lb 16 1.13 mm 21.25 mm 18 25.00 mm 0.69 mm 18.19 mm 43 lb 16 1.25 mm 22.75 mm 20 27.50 mm 0.69 mm 20.19 mm 51 lb 20 1.25 mm 25.00 mm 22 29.50 mm 0.75 mm 22.19 mm 60 lb 20 1.38 mm 27.25 mm 24 32.00 mm 0.75 mm 24.19 mm 70 lb 20 1.38 mm 29.50 mm 26 34.25 mm 0.81 mm 26.19 mm 84 lb 24 1.38 mm 31.75 mm 28 36.50 mm 0.88 mm 28.19 mm 99 lb 28 1.38 mm 34.00 mm 30 38.75 mm 0.88 mm 30.19 mm 110 lb 28 1.38 mm 36.00 mm 32 41.75 mm 0.94 mm 32.19 mm 139 lb 28 1.63 mm 38.50 mm 34 43.75 mm 0.94 mm 34.19 mm 149 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.00 mm 36.19 mm 169 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.00 mm 38.19 mm 195 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.00 mm 40.19 mm 203 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.13 mm 42.19 mm 246 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.13 mm 44.19 mm 262 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.13 mm 46.19 mm 274 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.25 mm 48.19 mm 323 lb 44 1.63 mm 56.00 mm 50 61.75 mm 1.25 mm 50.19 mm 334 lb 44 1.88 mm 58.25 mm 52 64.00 mm 1.25 mm 52.19 mm 356 lb 44 1.88 mm 60.50 mm 54 66.25 mm 1.38 mm 54.19 mm 418 lb 44 1.88 mm 62.75 mm 60 73.00 mm 1.50 mm 60.19 mm 535 lb 52 1.88 mm 69.25 mm 66 80.00 mm 1.63 mm 66.19 mm 699 lb 52 1.88 mm 76.00 mm 72 86.50 mm 1.75 mm 72.19 mm 844 lb 60 1.88 mm 82.50 mm 78 93.00 mm 2.00 mm 78.19 mm 1052 lb 64 2.13 mm 89.00 mm 84 99.75 mm 2.00 mm 84.19 mm 1205 lb 64 2.13 mm 95.50 mm 90 106.50 mm 2.25 mm 90.19 mm 1478 lb 68 2.44 mm 102.00 mm 96 113.25 mm 2.25 mm 96.19 mm 1670 lb 68 2.44 mm 108.50 mm 102 120.00 mm 2.50 mm 102.19 mm 2013 lb 72 2.69 mm 114.50 mm 108 126.75 mm 2.50 mm 108.19 mm 2249 lb 72 2.69 mm 120.75 mm 114 133.50 mm 2.75 mm 114.19 mm 2658 lb 76 2.94 mm 126.75 mm 120 140.25 mm 2.75 mm 120.19 mm 2943 lb 76 2.94 mm 132.75 mm 126 147.00 mm 3.00 mm 126.19 mm 3423 lb 80 3.19 mm 139.25 mm 132 153.75 mm 3.00 mm 132.19 mm 3761 lb 80 3.19 mm 145.75 mm 138 160.50 mm 3.25 mm 138.19 mm 4317 lb 84 3.44 mm 152.00 mm 144 167.25 mm 3.25 mm 144.19 mm 4711 lb 84 3.44 mm 158.25 mm - [Industry Standard Class 350 Blind Flanges](https://www.yashviimpex.com/industry-standard-class-350-blind-flanges/): Industry Standard Class 350 Blind Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 32.75 mm 2.75 mm 29.50 mm 580 lb 30.63 mm 28 1.13 mm 28 34.75 mm 2.88 mm 31.50 mm 750 lb 32.63 mm 28 1.13 mm 30 37.00 mm 3.00 mm 33.75 mm 890 lb 34.88 mm 32 1.13 mm 32 39.00 mm 3.25 mm 35.75 mm 1050 lb 36.88 mm 36 1.13 mm 34 41.00 mm 3.38 mm 37.75 mm 1225 lb 38.88 mm 40 1.13 mm 36 43.75 mm 3.63 mm 40.25 mm 1500 lb 41.50 mm 40 1.25 mm 38 45.75 mm 3.75 mm 42.25 mm 1700 lb 43.50 mm 40 1.25 mm 40 47.75 mm 4.00 mm 44.25 mm 1975 lb 45.50 mm 44 1.25 mm 42 50.00 mm 4.13 mm 46.50 mm 2225 lb 47.75 mm 48 1.25 mm 44 52.75 mm 4.38 mm 48.88 mm 2625 lb 50.25 mm 44 1.38 mm 46 54.75 mm 4.75 mm 50.88 mm 2950 lb 52.25 mm 48 1.38 mm 48 56.75 mm 4.75 mm 52.88 mm 3300 lb 54.25 mm 48 1.38 mm - [Industry Standard Class 350 Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-350-slip-on-flanges/): Industry Standard Class 350 Slip-On Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 32.75 mm 2.50 mm 29.50 mm 4.50 mm 27.88 mm 26.25 mm 225 lb 30.63 mm 28 1.13 mm 28 34.75 mm 2.50 mm 31.50 mm 4.50 mm 29.88 mm 28.25 mm 250 lb 32.63 mm 28 1.13 mm 30 37.00 mm 2.63 mm 33.75 mm 4.75 mm 32.13 mm 30.25 mm 295 lb 34.88 mm 32 1.13 mm 32 39.00 mm 2.75 mm 35.75 mm 5.00 mm 34.13 mm 32.25 mm 325 lb 36.88 mm 36 1.13 mm 34 41.00 mm 2.88 mm 37.75 mm 5.13 mm 36.13 mm 34.25 mm 355 lb 38.88 mm 40 1.13 mm 36 43.75 mm 3.13 mm 40.25 mm 5.63 mm 38.50 mm 36.25 mm 465 lb 41.50 mm 40 1.25 mm 38 45.75 mm 3.13 mm 42.25 mm 5.63 mm 40.50 mm 38.25 mm 490 lb 43.50 mm 40 1.25 mm 40 47.75 mm 3.25 mm 44.25 mm 5.88 mm 42.50 mm 40.25 mm 530 lb 45.50 mm 44 1.25 mm 42 50.00 mm 3.50 mm 46.50 mm 6.13 mm 44.75 mm 42.25 mm 620 lb 47.75 mm 48 1.25 mm 44 52.75 mm 3.75 mm 48.88 mm 6.75 mm 46.75 mm 44.25 mm 760 lb 50.25 mm 44 1.38 mm 46 54.75 mm 4.25 mm 50.88 mm 7.25 mm 48.75 mm 46.25 mm 880 lb 52.25 mm 48 1.38 mm 48 56.75 mm 4.25 mm 52.88 mm 7.25 mm 50.75 mm 48.25 mm 920 lb 54.25 mm 48 1.38 mm 54 63.50 mm 4.75 mm 59.25 mm 8.25 mm 57.00 mm 54.25 mm 1150 lb 60.75 mm 52 1.50 mm 60 69.50 mm 5.00 mm 65.25 mm 8.50 mm 63.00 mm 60.25 mm 1450 lb 66.75 mm 60 1.50 mm - [Industry Standard Class 350 Welding Neck Flanges](https://www.yashviimpex.com/industry-standard-class-350-welding-neck-flanges/): Industry Standard Class 350 Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Diameter of Hub at Bevel (A) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 32.75 mm 2.50 mm 29.50 mm 5.00 mm 27.88 mm Specified by purchaser 245 lb 30.63 mm 28 1.13 mm 28 34.75 mm 2.50 mm 31.50 mm 5.00 mm 29.88 mm Specified by purchaser 260 lb 32.63 mm 28 1.13 mm 30 37.00 mm 2.63 mm 33.75 mm 5.25 mm 32.13 mm Specified by purchaser 305 lb 34.88 mm 32 1.13 mm 32 39.00 mm 2.75 mm 35.75 mm 5.50 mm 34.13 mm Specified by purchaser 340 lb 36.88 mm 36 1.13 mm 34 41.00 mm 2.88 mm 37.75 mm 5.75 mm 36.13 mm Specified by purchaser 375 lb 38.88 mm 40 1.13 mm 36 43.75 mm 3.13 mm 40.25 mm 6.13 mm 38.50 mm Specified by purchaser 480 lb 41.50 mm 40 1.25 mm 38 45.75 mm 3.13 mm 42.25 mm 6.13 mm 40.50 mm Specified by purchaser 510 lb 43.50 mm 40 1.25 mm 40 47.75 mm 3.25 mm 44.25 mm 6.25 mm 42.50 mm Specified by purchaser 540 lb 45.50 mm 44 1.25 mm 42 50.00 mm 3.50 mm 46.50 mm 6.50 mm 44.75 mm Specified by purchaser 640 lb 47.75 mm 48 1.25 mm 44 52.75 mm 3.75 mm 48.88 mm 6.75 mm 46.75 mm Specified by purchaser 760 lb 50.25 mm 44 1.38 mm 46 54.75 mm 4.25 mm 50.88 mm 7.25 mm 48.75 mm Specified by purchaser 880 lb 52.25 mm 48 1.38 mm 48 56.75 mm 4.25 mm 52.88 mm 7.25 mm 50.75 mm Specified by purchaser 920 lb 54.25 mm 48 1.38 mm 52 61.50 mm 4.25 mm 57.25 mm 7.50 mm 55.00 mm Specified by purchaser 1075 lb 58.75 mm 52 1.50 mm 54 63.50 mm 4.50 mm 59.25 mm 7.75 mm 57.00 mm Specified by purchaser 1200 lb 60.75 mm 52 1.50 mm 60 69.50 mm 4.50 mm 65.25 mm 8.00 mm 63.00 mm Specified by purchaser 1325 lb 66.75 mm 60 1.50 mm 66 77.00 mm 4.00 mm 72.38 mm 8.50 mm 70.00 mm Specified by purchaser 1675 lb 74.00 mm 60 1.63 mm 72 83.00 mm 4.00 mm 78.38 mm 9.00 mm 76.00 mm Specified by purchaser 1850 lb 80.00 mm 72 1.63 mm 84 96.50 mm 5.00 mm 91.25 mm 10.00 mm 89.00 mm Specified by purchaser 2950 lb 93.25 mm 80 1.75 mm 96 109.25 mm 6.25 mm 103.88 mm 11.25 mm 101.25 mm Specified by purchaser 4250 lb 105.75 mm 84 1.88 mm - [Industry Standard Class 300 Series A Slip-On Bolting Matches](https://www.yashviimpex.com/industry-standard-class-300-series-a-slip-on-bolting-matches/): Industry Standard Class 300 Series A Slip-On Bolting Matches Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 38.25 mm 3.12 mm 29.50 mm 5.37 mm 30.25 mm 0.38 mm 26.25 mm 595 lb 34.50 mm 28 1.75 mm 28 40.75 mm 3.38 mm 31.50 mm 5.68 mm 32.75 mm 0.44 mm 28.25 mm 729 lb 37.00 mm 28 1.75 mm 30 43.00 mm 3.62 mm 33.75 mm 6.12 mm 34.75 mm 0.44 mm 30.25 mm 840 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.88 mm 36.00 mm 6.56 mm 36.75 mm 0.44 mm 32.25 mm 964 lb 41.50 mm 28 2.00 mm 34 47.50 mm 4.00 mm 38.00 mm 6.81 mm 38.75 mm 0.50 mm 34.25 mm 1076 lb 43.50 mm 28 2.00 mm 36 50.00 mm 4.12 mm 40.25 mm 7.06 mm 41.00 mm 0.50 mm 36.25 mm 1202 lb 46.00 mm 32 2.12 mm 38 46.00 mm 5.31 mm 40.50 mm 6.06 mm 39.00 mm 0.50 mm 38.25 mm 687 lb 43.00 mm 32 1.62 mm 40 48.75 mm 5.56 mm 42.75 mm 6.56 mm 41.25 mm 0.50 mm 40.25 mm 840 lb 45.50 mm 32 1.75 mm 42 50.75 mm 5.81 mm 44.75 mm 6.81 mm 43.25 mm 0.50 mm 42.25 mm 922 lb 47.50 mm 32 1.75 mm 44 53.25 mm 6.06 mm 47.00 mm 6.86 mm 45.25 mm 0.50 mm 44.25 mm 1055 lb 49.75 mm 32 1.88 mm 46 55.75 mm 6.31 mm 49.00 mm 7.06 mm 47.25 mm 0.50 mm 46.25 mm 1205 lb 52.00 mm 28 2.00 mm 48 57.75 mm 6.56 mm 51.25 mm 7.18 mm 49.25 mm 0.50 mm 48.25 mm 1306 lb 54.00 mm 32 2.00 mm - [Industry Standard Class 250 Blind Flanges](https://www.yashviimpex.com/industry-standard-class-250-blind-flanges/): Industry Standard Class 250 Blind Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 38.25 mm 2.81 mm 32.44 mm 853 lb 34.50 mm 28 1.88 mm 28 40.75 mm 2.94 mm 34.94 mm 1022 lb 37.00 mm 28 1.88 mm 30 43.00 mm 3.00 mm 37.19 mm 1168 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.12 mm 39.44 mm 1353 lb 41.50 mm 28 1.88 mm 34 47.50 mm 3.25 mm 41.44 mm 1560 lb 43.50 mm 28 1.88 mm 36 50.00 mm 3.38 mm 43.69 mm 1792 lb 46.00 mm 32 2.13 mm 38 52.25 mm 3.44 mm 45.69 mm 2003 lb 48.00 mm 32 2.13 mm 40 54.50 mm 3.56 mm 47.94 mm 2223 lb 50.25 mm 36 2.13 mm 42 57.00 mm 3.69 mm 50.44 mm 2533 lb 52.75 mm 36 2.13 mm 44 59.25 mm 3.75 mm 52.69 mm 2793 lb 55.00 mm 36 2.13 mm 46 61.50 mm 3.88 mm 54.94 mm 3109 lb 57.25 mm 40 2.13 mm 48 65.00 mm 4.00 mm 58.44 mm 3599 lb 60.75 mm 40 2.13 mm - [Industry Standard Class 250 Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-250-slip-on-flanges/): Industry Standard Class 250 Slip-On Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 38.25 mm 2.81 mm 32.44 mm 4.75 mm 30.50 mm 26.25 mm 530 lb 34.50 mm 28 1.88 mm 28 40.75 mm 2.94 mm 34.94 mm 5.00 mm 33.00 mm 28.25 mm 640 lb 37.00 mm 28 1.88 mm 30 43.00 mm 3.00 mm 37.19 mm 5.00 mm 35.25 mm 30.25 mm 710 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.12 mm 39.44 mm 5.13 mm 37.50 mm 32.25 mm 800 lb 41.50 mm 28 1.88 mm 34 47.50 mm 3.25 mm 41.44 mm 5.25 mm 39.50 mm 34.25 mm 890 lb 43.50 mm 28 1.88 mm 36 50.00 mm 3.38 mm 43.69 mm 5.38 mm 41.50 mm 36.25 mm 970 lb 46.00 mm 32 2.13 mm 38 52.25 mm 3.44 mm 45.69 mm 5.50 mm 43.50 mm 38.25 mm 1050 lb 48.00 mm 32 2.13 mm 40 54.50 mm 3.56 mm 47.94 mm 5.50 mm 45.75 mm 40.25 mm 1175 lb 50.25 mm 36 2.13 mm 42 57.00 mm 3.69 mm 50.44 mm 5.63 mm 47.75 mm 42.25 mm 1300 lb 52.75 mm 36 2.13 mm 44 59.25 mm 3.75 mm 52.69 mm 5.75 mm 49.75 mm 44.25 mm 1400 lb 55.00 mm 36 2.13 mm 46 61.50 mm 3.88 mm 54.94 mm 5.88 mm 51.75 mm 46.25 mm 1500 lb 57.25 mm 40 2.13 mm 48 65.00 mm 4.00 mm 58.44 mm 6.00 mm 54.00 mm 48.25 mm 1800 lb 60.75 mm 40 2.13 mm - [Industry Standard Class 250 Welding Neck Flanges](https://www.yashviimpex.com/industry-standard-class-250-welding-neck-flanges/): Industry Standard Class 250 Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Diameter of Hub at Bevel (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 38.25 mm 2.81 mm 32.44 mm 5.81 mm 30.50 mm N/A Specified by purchaser 530 lb 34.50 mm 28 1.88 mm 28 40.75 mm 2.94 mm 34.94 mm 5.94 mm 33.00 mm N/A Specified by purchaser 630 lb 37.00 mm 28 1.88 mm 30 43.00 mm 3.00 mm 37.19 mm 6.00 mm 35.25 mm N/A Specified by purchaser 700 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.12 mm 39.44 mm 6.13 mm 37.50 mm N/A Specified by purchaser 790 lb 41.50 mm 28 1.88 mm 34 47.50 mm 3.25 mm 41.44 mm 6.25 mm 39.50 mm N/A Specified by purchaser 880 lb 43.50 mm 28 1.88 mm 36 50.00 mm 3.38 mm 43.69 mm 6.38 mm 41.50 mm N/A Specified by purchaser 970 lb 46.00 mm 32 2.13 mm 38 52.25 mm 3.44 mm 45.69 mm 6.44 mm 43.50 mm N/A Specified by purchaser 1050 lb 48.00 mm 32 2.13 mm 40 54.50 mm 3.56 mm 47.94 mm 6.56 mm 45.75 mm N/A Specified by purchaser 1150 lb 50.25 mm 36 2.13 mm 42 57.00 mm 3.69 mm 50.44 mm 6.94 mm 47.75 mm N/A Specified by purchaser 1325 lb 52.75 mm 36 2.13 mm 44 59.25 mm 3.75 mm 52.69 mm 7.00 mm 49.75 mm N/A Specified by purchaser 1425 lb 55.00 mm 36 2.13 mm 46 61.50 mm 3.88 mm 54.94 mm 7.13 mm 51.75 mm N/A Specified by purchaser 1525 lb 57.25 mm 40 2.13 mm 48 65.00 mm 4.00 mm 58.44 mm 7.25 mm 54.00 mm N/A Specified by purchaser 1825 lb 60.75 mm 40 2.13 mm - [Industry Standard Class 175 Blind Flanges](https://www.yashviimpex.com/industry-standard-class-175-blind-flanges/): Industry Standard Class 175 Blind Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 31.50 mm 1.78 mm 29.00 mm 405 lb 29.88 mm 28 0.88 mm 28 33.50 mm 2.00 mm 31.00 mm 490 lb 31.88 mm 28 0.88 mm 30 35.75 mm 2.13 mm 33.25 mm 590 lb 34.13 mm 36 0.88 mm 32 37.75 mm 2.25 mm 35.25 mm 700 lb 36.13 mm 36 0.88 mm 34 40.25 mm 2.38 mm 37.38 mm 840 lb 38.38 mm 36 1.00 mm 36 42.25 mm 2.50 mm 39.38 mm 970 lb 40.38 mm 36 1.00 mm 38 44.25 mm 2.63 mm 41.38 mm 1125 lb 42.38 mm 36 1.00 mm 40 46.25 mm 2.75 mm 43.38 mm 1300 lb 44.38 mm 40 1.00 mm 42 49.00 mm 2.88 mm 45.75 mm 1500 lb 46.88 mm 40 1.13 mm 44 51.00 mm 3.00 mm 47.75 mm 1700 lb 48.88 mm 40 1.13 mm 46 53.00 mm 3.13 mm 49.75 mm 1925 lb 50.88 mm 40 1.13 mm 48 55.00 mm 3.38 mm 51.75 mm 2225 lb 52.88 mm 44 1.13 mm 50 57.00 mm 3.38 mm 53.75 mm 2400 lb 54.88 mm 44 1.13 mm 52 59.50 mm 3.63 mm 56.00 mm 2800 lb 57.25 mm 44 1.25 mm 54 61.50 mm 3.63 mm 58.00 mm 3000 lb 59.25 mm 44 1.25 mm 60 67.50 mm 4.00 mm 64.00 mm 4000 lb 65.25 mm 48 1.25 mm 66 73.50 mm 4.38 mm 70.00 mm 5175 lb 71.25 mm 56 1.25 mm 72 80.00 mm 4.75 mm 76.50 mm 6650 lb 77.75 mm 64 1.25 mm 84 94.00 mm 5.50 mm 90.13 mm 10815 lb 91.50 mm 72 1.38 mm 96 106.00 mm 6.13 mm 102.13 mm 15325 lb 103.50 mm 88 1.38 mm - [Industry Standard Class 175 Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-175-slip-on-flanges/): Industry Standard Class 175 Slip-On Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 31.50 mm 1.38 mm 29.00 mm 2.75 mm 27.63 mm 26.25 mm 105 lb 29.88 mm 28 0.88 mm 28 33.50 mm 1.38 mm 31.00 mm 2.75 mm 29.63 mm 28.25 mm 115 lb 31.88 mm 28 0.88 mm 30 35.75 mm 1.38 mm 33.25 mm 2.75 mm 31.88 mm 30.25 mm 130 lb 34.13 mm 36 0.88 mm 32 37.75 mm 1.38 mm 35.25 mm 2.75 mm 33.88 mm 32.25 mm 140 lb 36.13 mm 36 0.88 mm 34 40.25 mm 1.75 mm 37.38 mm 3.38 mm 35.88 mm 34.25 mm 200 lb 38.38 mm 36 1.00 mm 36 42.25 mm 1.75 mm 39.38 mm 3.38 mm 37.88 mm 36.25 mm 210 lb 40.38 mm 36 1.00 mm 38 44.25 mm 2.00 mm 41.38 mm 3.75 mm 39.88 mm 38.25 mm 250 lb 42.38 mm 36 1.00 mm 40 46.25 mm 2.00 mm 43.38 mm 4.00 mm 41.88 mm 40.25 mm 270 lb 44.38 mm 40 1.00 mm 42 49.00 mm 2.38 mm 45.75 mm 4.38 mm 44.13 mm 42.25 mm 365 lb 46.88 mm 40 1.13 mm 44 51.00 mm 2.38 mm 47.75 mm 4.38 mm 46.13 mm 44.25 mm 380 lb 48.88 mm 40 1.13 mm 46 53.00 mm 2.38 mm 49.75 mm 4.63 mm 48.13 mm 46.25 mm 410 lb 50.88 mm 40 1.13 mm 48 55.00 mm 2.63 mm 51.75 mm 4.88 mm 50.13 mm 48.25 mm 460 lb 52.88 mm 44 1.13 mm 50 57.00 mm 2.63 mm 53.75 mm 4.88 mm 52.13 mm 50.25 mm 480 lb 54.88 mm 44 1.13 mm 52 59.50 mm 3.00 mm 56.00 mm 5.38 mm 54.25 mm 52.25 mm 600 lb 57.25 mm 44 1.25 mm 54 61.50 mm 3.00 mm 58.00 mm 5.38 mm 56.25 mm 54.25 mm 620 lb 59.25 mm 44 1.25 mm 60 67.50 mm 3.13 mm 64.00 mm 5.88 mm 62.25 mm 60.25 mm 730 lb 65.25 mm 48 1.25 mm 66 73.50 mm 4.00 mm 70.00 mm 6.88 mm 68.50 mm 66.25 mm 1000 lb 71.25 mm 56 1.25 mm 72 80.00 mm 5.00 mm 76.50 mm 8.00 mm 74.50 mm 72.25 mm 1400 lb 77.75 mm 64 1.25 mm 84 94.00 mm 5.00 mm 90.13 mm 8.50 mm 88.00 mm 84.25 mm 2250 lb 91.50 mm 72 1.38 mm 96 106.00 mm 5.00 mm 102.13 mm 9.00 mm 100.00 mm 96.25 mm 2600 lb 103.50 mm 88 1.38 mm - [Industry Standard Class 175 Welding Neck Flanges](https://www.yashviimpex.com/industry-standard-class-175-welding-neck-flanges/): Industry Standard Class 175 Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Diameter of Hub at Bevel (A) Base of Hub Diameter (X) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Bolt Holes 26 31.50 mm 1.38 mm 29.00 mm 3.38 mm Specified by purchaser 27.63 mm Specified by purchaser 120 lb 29.88 mm 28 0.88 mm 28 33.50 mm 1.38 mm 31.00 mm 3.38 mm Specified by purchaser 29.63 mm Specified by purchaser 130 lb 31.88 mm 28 0.88 mm 30 35.75 mm 1.38 mm 33.25 mm 3.63 mm Specified by purchaser 31.88 mm Specified by purchaser 150 lb 34.13 mm 36 0.88 mm 32 37.75 mm 1.38 mm 35.25 mm 3.63 mm Specified by purchaser 33.88 mm Specified by purchaser 160 lb 36.13 mm 36 0.88 mm 34 40.25 mm 1.50 mm 37.38 mm 3.75 mm Specified by purchaser 35.88 mm Specified by purchaser 195 lb 38.38 mm 36 1.00 mm 36 42.25 mm 1.50 mm 39.38 mm 3.75 mm Specified by purchaser 37.88 mm Specified by purchaser 205 lb 40.38 mm 36 1.00 mm 38 44.25 mm 1.75 mm 41.38 mm 4.13 mm Specified by purchaser 39.88 mm Specified by purchaser 245 lb 42.38 mm 36 1.00 mm 40 46.25 mm 1.75 mm 43.38 mm 4.13 mm Specified by purchaser 41.88 mm Specified by purchaser 255 lb 44.38 mm 40 1.00 mm 42 49.00 mm 2.00 mm 45.75 mm 4.50 mm Specified by purchaser 44.13 mm Specified by purchaser 340 lb 46.88 mm 40 1.13 mm 44 51.00 mm 2.00 mm 47.75 mm 4.50 mm Specified by purchaser 46.13 mm Specified by purchaser 360 lb 48.88 mm 40 1.13 mm 46 53.00 mm 2.00 mm 49.75 mm 4.50 mm Specified by purchaser 48.13 mm Specified by purchaser 375 lb 50.88 mm 40 1.13 mm 48 55.00 mm 2.25 mm 51.75 mm 4.88 mm Specified by purchaser 50.13 mm Specified by purchaser 430 lb 52.88 mm 44 1.13 mm 50 57.00 mm 2.25 mm 53.75 mm 4.88 mm Specified by purchaser 52.13 mm Specified by purchaser 450 lb 54.88 mm 44 1.13 mm 52 59.50 mm 2.63 mm 56.00 mm 5.38 mm Specified by purchaser 54.25 mm Specified by purchaser 560 lb 57.25 mm 44 1.25 mm 54 61.50 mm 2.63 mm 58.00 mm 5.38 mm Specified by purchaser 56.25 mm Specified by purchaser 580 lb 59.25 mm 44 1.25 mm 60 67.50 mm 2.75 mm 64.00 mm 5.75 mm Specified by purchaser 62.25 mm Specified by purchaser 680 lb 65.25 mm 48 1.25 mm 66 73.50 mm 3.13 mm 70.00 mm 6.13 mm Specified by purchaser 68.50 mm Specified by purchaser 830 lb 71.25 mm 56 1.25 mm 72 80.00 mm 3.63 mm 76.50 mm 6.63 mm Specified by purchaser 74.50 mm Specified by purchaser 1075 lb 77.75 mm 64 1.25 mm 84 94.00 mm 3.00 mm 90.13 mm 7.00 mm Specified by purchaser 88.00 mm Specified by purchaser 1550 lb 91.50 mm 72 1.38 mm 96 106.00 mm 3.50 mm 102.13 mm 7.50 mm Specified by purchaser 100.00 mm Specified by purchaser 1950 lb 103.50 mm 88 1.38 mm - [Industry Standard Class 150 Series B Slip-On Bolting Matches](https://www.yashviimpex.com/industry-standard-class-150-series-b-slip-on-bolting-matches/): Industry Standard Class 150 Series B Slip-On Bolting Matches Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Flange Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 30.94 mm 1.62 mm 28.00 mm 2.62 mm 26.94 mm 0.38 mm 26.25 mm 85 lb 29.31 mm 36 0.88 mm 28 32.94 mm 1.75 mm 30.00 mm 2.75 mm 28.94 mm 0.38 mm 28.25 mm 97 lb 31.31 mm 40 0.88 mm 30 34.94 mm 1.75 mm 32.00 mm 2.75 mm 31.00 mm 0.38 mm 30.25 mm 103 lb 33.31 mm 44 0.88 mm 32 37.06 mm 1.81 mm 34.00 mm 2.81 mm 33.06 mm 0.38 mm 32.25 mm 125 lb 35.44 mm 48 0.88 mm 34 39.56 mm 1.94 mm 36.25 mm 2.94 mm 35.12 mm 0.38 mm 34.25 mm 165 lb 37.69 mm 40 1.00 mm 36 41.62 mm 2.06 mm 38.25 mm 3.06 mm 37.19 mm 0.38 mm 36.25 mm 186 lb 39.75 mm 44 1.00 mm 38 44.25 mm 2.12 mm 40.25 mm 3.12 mm 39.25 mm 0.38 mm 38.25 mm 227 lb 42.12 mm 40 1.12 mm 40 46.25 mm 2.19 mm 42.50 mm 3.19 mm 41.31 mm 0.38 mm 40.25 mm 245 lb 44.12 mm 44 1.12 mm 42 48.25 mm 2.31 mm 44.50 mm 3.31 mm 43.38 mm 0.44 mm 42.25 mm 269 lb 46.12 mm 48 1.12 mm 44 50.25 mm 2.38 mm 46.50 mm 3.38 mm 45.38 mm 0.44 mm 44.25 mm 288 lb 48.12 mm 52 1.12 mm 46 52.81 mm 2.44 mm 48.62 mm 3.44 mm 47.44 mm 0.44 mm 46.25 mm 343 lb 50.56 mm 40 1.25 mm 48 54.81 mm 2.56 mm 50.75 mm 3.56 mm 49.50 mm 0.44 mm 48.25 mm 373 lb 52.56 mm 44 1.25 mm 50 56.81 mm 2.69 mm 52.75 mm 3.69 mm 51.50 mm 0.44 mm 50.25 mm 403 lb 54.56 mm 48 1.25 mm 52 58.81 mm 2.75 mm 54.75 mm 3.75 mm 53.56 mm 0.44 mm 52.25 mm 426 lb 56.56 mm 52 1.25 mm 54 61.00 mm 2.81 mm 56.75 mm 3.81 mm 55.62 mm 0.44 mm 54.25 mm 469 lb 58.75 mm 56 1.25 mm 56 63.00 mm 2.88 mm 58.75 mm 3.88 mm 57.69 mm 0.56 mm 56.25 mm 492 lb 60.75 mm 60 1.25 mm 58 65.94 mm 2.94 mm 60.75 mm 3.94 mm 59.69 mm 0.56 mm 58.25 mm 602 lb 63.44 mm 48 1.38 mm 60 67.94 mm 3.00 mm 63.00 mm 4.00 mm 61.81 mm 0.56 mm 60.25 mm 634 lb 65.44 mm 52 1.38 mm - [Industry Standard Class 150 Series A Slip-On Bolting Matches](https://www.yashviimpex.com/industry-standard-class-150-series-a-slip-on-bolting-matches/): Industry Standard Class 150 Series A Slip-On Bolting Matches Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Flange Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 34.25 in 2.69 in 29.50 in 3.69 in 28.25 in 0.38 in 26.25 in 289 lb 31.75 in 24 1.38 in 28 36.50 in 3.06 in 31.50 in 3.81 in 30.50 in 0.44 in 28.25 in 352 lb 34.00 in 28 1.38 in 30 38.75 in 3.31 in 33.75 in 3.94 in 32.50 in 0.44 in 30.25 in 416 lb 36.00 in 28 1.38 in 32 41.75 in 3.41 in 36.00 in 4.18 in 34.50 in 0.44 in 32.25 in 506 lb 38.50 in 28 1.62 in 34 43.75 in 3.68 in 38.00 in 4.25 in 36.50 in 0.50 in 34.25 in 561 lb 40.50 in 32 1.62 in 36 46.00 in 3.96 in 40.25 in 4.56 in 38.75 in 0.50 in 36.25 in 661 lb 42.75 in 32 1.62 in 38 48.75 in 4.06 in 42.25 in 4.56 in 41.25 in 0.50 in 38.25 in 780 lb 45.25 in 32 1.62 in 40 50.75 in 4.18 in 44.25 in 4.81 in 43.25 in 0.50 in 40.25 in 840 lb 47.25 in 36 1.62 in 42 53.00 in 4.43 in 47.00 in 5.06 in 45.50 in 0.50 in 42.25 in 961 lb 49.50 in 36 1.62 in 44 55.25 in 4.68 in 49.00 in 5.18 in 47.75 in 0.50 in 44.25 in 1071 lb 51.75 in 40 1.62 in 46 57.25 in 4.86 in 51.00 in 5.31 in 49.75 in 0.50 in 46.25 in 1156 lb 53.75 in 40 1.62 in 48 59.50 in 5.06 in 53.50 in 5.56 in 52.00 in 0.50 in 48.25 in 1282 lb 56.00 in 44 1.62 in - [Industry Standard Class 125/150 Blind Flanges](https://www.yashviimpex.com/industry-standard-class-125-150-blind-flanges/): Industry Standard Class 125/150 Blind Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 26 34.25 mm 2.00 mm 260 lb 24 1.38 mm 31.75 mm 28 36.50 mm 2.06 mm 295 lb 28 1.38 mm 34.00 mm 30 38.75 mm 2.13 mm 340 lb 28 1.38 mm 36.00 mm 32 41.75 mm 2.25 mm 410 lb 28 1.63 mm 38.50 mm 34 43.75 mm 2.31 mm 440 lb 32 1.63 mm 40.50 mm 36 46.00 mm 2.38 mm 495 lb 32 1.63 mm 42.75 mm 38 48.75 mm 2.38 mm 570 lb 32 1.63 mm 45.25 mm 40 50.75 mm 2.50 mm 620 lb 36 1.63 mm 47.25 mm 42 53.00 mm 2.63 mm 710 lb 36 1.63 mm 49.50 mm 44 55.25 mm 2.63 mm 750 lb 40 1.63 mm 51.75 mm 46 57.25 mm 2.69 mm 800 lb 40 1.63 mm 53.75 mm 48 59.50 mm 2.75 mm 870 lb 44 1.63 mm 56.00 mm 50 61.75 mm 2.75 mm 900 lb 44 1.88 mm 58.25 mm 52 64.00 mm 2.88 mm 1000 lb 44 1.88 mm 60.50 mm 54 66.25 mm 3.00 mm 1100 lb 44 1.88 mm 62.75 mm 60 73.00 mm 3.13 mm 1350 lb 52 1.88 mm 69.25 mm 66 80.00 mm 3.38 mm 1775 lb 52 1.88 mm 76.00 mm 72 86.50 mm 3.50 mm 2100 lb 60 1.88 mm 82.50 mm 84 99.75 mm 3.88 mm 2825 lb 64 2.13 mm 95.50 mm 96 113.25 mm 4.25 mm 3800 lb 68 2.38 mm 108.50 mm - [Industry Standard Class 125/150 Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-125-150-slip-on-flanges/): Industry Standard Class 125/150 Slip-On Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Overall Thickness (Y) Hub Diameter (X) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 26 34.25 mm 2.00 mm 3.38 mm 28.50 mm 26.25 mm 235 lb 24 1.38 mm 31.75 mm 28 36.50 mm 2.06 mm 3.44 mm 30.75 mm 28.25 mm 270 lb 28 1.38 mm 34.00 mm 30 38.75 mm 2.13 mm 3.50 mm 32.75 mm 30.25 mm 305 lb 28 1.38 mm 36.00 mm 32 41.75 mm 2.25 mm 3.63 mm 35.00 mm 32.25 mm 375 lb 28 1.63 mm 38.50 mm 34 43.75 mm 2.31 mm 3.69 mm 37.00 mm 34.25 mm 400 lb 32 1.63 mm 40.50 mm 36 46.00 mm 2.38 mm 3.75 mm 39.25 mm 36.25 mm 450 lb 32 1.63 mm 42.75 mm 38 48.75 mm 2.38 mm 3.75 mm 41.75 mm 38.25 mm 530 lb 32 1.63 mm 45.25 mm 40 50.75 mm 2.50 mm 3.88 mm 43.75 mm 40.25 mm 570 lb 36 1.63 mm 47.25 mm 42 53.00 mm 2.63 mm 4.00 mm 46.00 mm 42.25 mm 650 lb 36 1.63 mm 49.50 mm 44 55.25 mm 2.63 mm 4.00 mm 48.00 mm 44.25 mm 690 lb 40 1.63 mm 51.75 mm 46 57.25 mm 2.69 mm 4.06 mm 50.00 mm 46.25 mm 730 lb 40 1.63 mm 53.75 mm 48 59.50 mm 2.75 mm 4.13 mm 52.25 mm 48.25 mm 800 lb 44 1.63 mm 56.00 mm 50 61.75 mm 2.75 mm 4.13 mm 54.25 mm 50.25 mm 830 lb 44 1.88 mm 58.25 mm 52 64.00 mm 2.88 mm 4.25 mm 56.50 mm 52.25 mm 920 lb 44 1.88 mm 60.50 mm 54 66.25 mm 3.00 mm 4.38 mm 58.75 mm 54.25 mm 1025 lb 44 1.88 mm 62.75 mm 60 73.00 mm 3.13 mm 4.50 mm 65.25 mm 60.25 mm 1250 lb 52 1.88 mm 69.25 mm 66 80.00 mm 3.38 mm 4.88 mm 71.50 mm 66.25 mm 1625 lb 52 1.88 mm 76.00 mm 72 86.50 mm 3.50 mm 5.00 mm 78.50 mm 72.25 mm 1925 lb 60 1.88 mm 82.50 mm 78 93.00 mm 3.88 mm 5.38 mm 84.50 mm 78.25 mm 2525 lb 64 2.13 mm 89.00 mm 84 99.75 mm 3.88 mm 5.38 mm 90.50 mm 84.25 mm 2600 lb 64 2.13 mm 95.50 mm 90 106.50 mm 4.25 mm 5.75 mm 96.75 mm 90.25 mm 3150 lb 68 2.38 mm 102.00 mm 96 113.25 mm 4.25 mm 5.75 mm 102.75 mm 96.25 mm 3275 lb 68 2.38 mm 108.50 mm - [Industry Standard Class 125/150 Weld Neck Flanges](https://www.yashviimpex.com/industry-standard-class-125-150-weld-neck-flanges-2/): Industry Standard Class 125/150 Weld Neck Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Overall Thickness (Y) Point of Weld (A) Hub Diameter (X) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 26 34.25 mm 2.00 mm 5.00 mm 26.00 mm 28.50 mm Specified by purchaser 260 lb 24 1.38 mm 31.75 mm 28 36.50 mm 2.06 mm 5.06 mm 28.00 mm 30.75 mm Specified by purchaser 295 lb 28 1.38 mm 34.00 mm 30 38.75 mm 2.13 mm 5.13 mm 30.00 mm 32.75 mm Specified by purchaser 340 lb 28 1.38 mm 36.00 mm 32 41.75 mm 2.25 mm 5.25 mm 32.00 mm 35.00 mm Specified by purchaser 410 lb 28 1.63 mm 38.50 mm 34 43.75 mm 2.31 mm 5.31 mm 34.00 mm 37.00 mm Specified by purchaser 440 lb 32 1.63 mm 40.50 mm 36 46.00 mm 2.38 mm 5.38 mm 36.00 mm 39.25 mm Specified by purchaser 495 lb 32 1.63 mm 42.75 mm 38 48.75 mm 2.38 mm 5.38 mm 38.00 mm 41.75 mm Specified by purchaser 570 lb 32 1.63 mm 45.25 mm 40 50.75 mm 2.50 mm 5.50 mm 40.00 mm 43.75 mm Specified by purchaser 620 lb 36 1.63 mm 47.25 mm 42 53.00 mm 2.63 mm 5.63 mm 42.00 mm 46.00 mm Specified by purchaser 710 lb 36 1.63 mm 49.50 mm 44 55.25 mm 2.63 mm 5.63 mm 44.00 mm 48.00 mm Specified by purchaser 750 lb 40 1.63 mm 51.75 mm 46 57.25 mm 2.69 mm 5.69 mm 46.00 mm 50.00 mm Specified by purchaser 800 lb 40 1.63 mm 53.75 mm 48 59.50 mm 2.75 mm 5.75 mm 48.00 mm 52.25 mm Specified by purchaser 870 lb 44 1.63 mm 56.00 mm 50 61.75 mm 2.75 mm 5.75 mm 50.00 mm 54.25 mm Specified by purchaser 900 lb 44 1.88 mm 58.25 mm 52 64.00 mm 2.88 mm 5.88 mm 52.00 mm 56.50 mm Specified by purchaser 1000 lb 44 1.88 mm 60.50 mm 54 66.25 mm 3.00 mm 6.00 mm 54.00 mm 58.75 mm Specified by purchaser 1100 lb 44 1.88 mm 62.75 mm 60 73.00 mm 3.13 mm 6.13 mm 60.00 mm 65.25 mm Specified by purchaser 1350 lb 52 1.88 mm 69.25 mm 66 80.00 mm 3.38 mm 6.38 mm 66.00 mm 71.50 mm Specified by purchaser 1775 lb 52 1.88 mm 76.00 mm 72 86.50 mm 3.50 mm 6.50 mm 72.00 mm 78.50 mm Specified by purchaser 2100 lb 60 1.88 mm 82.50 mm 84 99.75 mm 3.88 mm 6.88 mm 84.00 mm 90.50 mm Specified by purchaser 2825 lb 64 2.13 mm 95.50 mm 96 113.25 mm 4.25 mm 7.25 mm 96.00 mm 102.75 mm Specified by purchaser 3800 lb 68 2.38 mm 108.50 mm - [Industry Standard Class 125 Light-weight Blind Flanges](https://www.yashviimpex.com/industry-standard-class-125-light-weight-blind-flanges/): Industry Standard Class 125 Light-weight Blind Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.50 mm 10 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.56 mm 12 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.56 mm 15 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.56 mm 22 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 37 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.69 mm 54 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.75 mm 71 lb 12 1.13 mm 18.75 mm 16 23.50 mm 0.75 mm 89 lb 16 1.13 mm 21.25 mm 18 25.00 mm 0.75 mm 100 lb 16 1.25 mm 22.75 mm 20 27.50 mm 0.75 mm 121 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.00 mm 185 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.00 mm 220 lb 20 1.38 mm 29.50 mm 26 34.25 mm 1.00 mm 251 lb 24 1.38 mm 31.75 mm 28 36.50 mm 1.00 mm 285 lb 28 1.38 mm 34.00 mm 30 38.75 mm 1.00 mm 322 lb 28 1.38 mm 36.00 mm 32 41.75 mm 1.13 mm 418 lb 28 1.63 mm 38.50 mm 34 43.75 mm 1.13 mm 458 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.13 mm 508 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.13 mm 575 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.13 mm 620 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.25 mm 755 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.25 mm 820 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.25 mm 882 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.38 mm 1050 lb 44 1.63 mm 56.00 mm 50 61.75 mm 1.38 mm 1120 lb 44 1.88 mm 58.25 mm 52 64.00 mm 1.38 mm 1205 lb 44 1.88 mm 60.50 mm 54 66.25 mm 1.38 mm 1300 lb 44 1.88 mm 62.75 mm 60 73.00 mm 1.50 mm 1725 lb 52 1.88 mm 69.25 mm 66 80.00 mm 1.50 mm 2075 lb 52 1.88 mm 76.00 mm 72 86.50 mm 1.50 mm 3280 lb 60 1.88 mm 82.50 mm 78 93.00 mm 1.75 mm 3280 lb 64 2.13 mm 89.00 mm 84 99.75 mm 1.75 mm 3761 lb 64 2.13 mm 95.50 mm 90 106.50 mm 2.00 mm 4866 lb 68 2.38 mm 102.00 mm 96 113.25 mm 2.00 mm 5527 lb 68 2.38 mm 108.50 mm - [Industry Standard Class 125 Light-weight Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-125-light-weight-slip-on-flanges/): Industry Standard Class 125 Light-weight Slip-On Flanges Nominal Pipe Size Outside Diameter (O) Thickness (T) Overall Thickness (Y) Hub Diameter (X) Inside Diameter (B) Approximate Weight Number of Bolt Holes Diameter of Bolt Holes Diameter of Bolt Circle (C) 4 9.00 mm 0.50 mm 0.88 mm 5.31 mm 4.57 mm 7 lb 8 0.75 mm 7.50 mm 5 10.00 mm 0.56 mm 1.25 mm 6.31 mm 5.66 mm 8 lb 8 0.88 mm 8.50 mm 6 11.00 mm 0.56 mm 1.25 mm 7.56 mm 6.72 mm 13 lb 8 0.88 mm 9.50 mm 8 13.50 mm 0.56 mm 1.25 mm 9.69 mm 8.72 mm 18 lb 8 0.88 mm 11.75 mm 10 16.00 mm 0.69 mm 1.25 mm 12.00 mm 10.88 mm 26 lb 12 1.00 mm 14.25 mm 12 19.00 mm 0.69 mm 1.25 mm 14.38 mm 12.88 mm 42 lb 12 1.00 mm 17.00 mm 14 21.00 mm 0.75 mm 1.25 mm 15.75 mm 14.14 mm 44 lb 12 1.13 mm 18.75 mm 16 23.50 mm 0.75 mm 1.25 mm 18.00 mm 16.16 mm 58 lb 16 1.13 mm 21.25 mm 18 25.00 mm 0.75 mm 1.25 mm 19.88 mm 18.18 mm 59 lb 16 1.25 mm 22.75 mm 20 27.50 mm 0.75 mm 1.25 mm 22.00 mm 20.20 mm 69 lb 20 1.25 mm 25.00 mm 22 29.50 mm 1.00 mm 1.75 mm 24.25 mm 22.22 mm 76 lb 20 1.38 mm 27.25 mm 24 32.00 mm 1.00 mm 1.75 mm 26.13 mm 24.25 mm 115 lb 20 1.38 mm 29.50 mm 26 34.25 mm 1.00 mm 1.75 mm 28.50 mm 26.25 mm 125 lb 24 1.38 mm 31.75 mm 28 36.50 mm 1.00 mm 1.75 mm 30.50 mm 28.25 mm 140 lb 28 1.38 mm 34.00 mm 30 38.75 mm 1.00 mm 1.75 mm 32.50 mm 30.25 mm 150 lb 28 1.38 mm 36.00 mm 32 41.75 mm 1.13 mm 1.75 mm 34.75 mm 32.25 mm 205 lb 28 1.63 mm 38.50 mm 34 43.75 mm 1.13 mm 1.75 mm 36.75 mm 34.25 mm 215 lb 32 1.63 mm 40.50 mm 36 46.00 mm 1.13 mm 1.75 mm 38.75 mm 36.25 mm 235 lb 32 1.63 mm 42.75 mm 38 48.75 mm 1.13 mm 1.75 mm 40.75 mm 38.25 mm 265 lb 32 1.63 mm 45.25 mm 40 50.75 mm 1.13 mm 1.75 mm 43.00 mm 40.25 mm 280 lb 36 1.63 mm 47.25 mm 42 53.00 mm 1.25 mm 1.75 mm 45.00 mm 42.25 mm 330 lb 36 1.63 mm 49.50 mm 44 55.25 mm 1.25 mm 2.25 mm 47.00 mm 44.25 mm 350 lb 40 1.63 mm 51.75 mm 46 57.25 mm 1.25 mm 2.25 mm 49.00 mm 46.25 mm 365 lb 40 1.63 mm 53.75 mm 48 59.50 mm 1.38 mm 2.50 mm 51.00 mm 48.25 mm 425 lb 44 1.63 mm 56.00 mm 50 61.75 mm 1.38 mm 2.50 mm 53.00 mm 50.25 mm 450 lb 44 1.88 mm 58.25 mm 52 64.00 mm 1.38 mm 2.50 mm 55.00 mm 52.25 mm 475 lb 44 1.88 mm 60.50 mm 54 66.25 mm 1.38 mm 2.50 mm 57.00 mm 54.25 mm 500 lb 44 1.88 mm 62.75 mm 60 73.00 mm 1.50 mm 2.75 mm 63.00 mm 60.25 mm 640 lb 52 1.88 mm 69.25 mm 66 80.00 mm 1.50 mm 2.75 mm 69.00 mm 66.25 mm 750 lb 52 1.88 mm 76.00 mm 72 86.50 mm 1.50 mm 2.75 mm 75.00 mm 72.25 mm 850 lb 60 1.88 mm 82.50 mm 78 93.00 mm 1.75 mm 3.00 mm 81.25 mm 78.25 mm 950 lb 64 2.13 mm 89.00 mm 84 99.75 mm 1.75 mm 3.00 mm 87.50 mm 84.25 mm 1000 lb 64 2.13 mm 95.50 mm 90 106.50 mm 2.00 mm 3.25 mm 93.75 mm 90.25 mm 1500 lb 68 2.38 mm 102.00 mm 96 113.25 mm 2.00 mm 3.25 mm 100.00 mm 96.25 mm 1650 lb 68 2.38 mm 108.50 mm - [Industry Standard Class 75 Matching Blind Flanges (Slip-On)](https://www.yashviimpex.com/industry-standard-class-75-matching-blind-flanges-slip-on/): Industry Standard Class 75 Matching Blind Flanges (Slip-On) Item # Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26075BDISMS 26 33.00 in 1.25 in 30.00 in 290 lb 31.00 in 32 1.00 in 28075BDISMS 28 35.00 in 1.38 in 32.00 in 360 lb 33.00 in 36 1.00 in 30075BDISMS 30 37.00 in 1.38 in 34.00 in 405 lb 35.00 in 36 1.00 in 32075BDISMS 32 39.50 in 1.50 in 36.25 in 500 lb 37.38 in 40 1.13 in 34075BDISMS 34 41.50 in 1.63 in 38.25 in 600 lb 39.38 in 40 1.13 in 36075BDISMS 36 43.50 in 1.63 in 40.25 in 660 lb 41.38 in 44 1.13 in 42075BDISMS 42 50.00 in 1.88 in 46.50 in 1000 lb 47.75 in 48 1.25 in 48075BDISMS 48 56.00 in 2.13 in 52.50 in 1450 lb 53.75 in 56 1.25 in 54075BDISMS 54 62.50 in 2.38 in 59.00 in 2000 lb 60.25 in 68 1.25 in 60075BDISMS 60 68.50 in 2.63 in 65.00 in 2675 lb 66.25 in 72 1.25 in 66075BDISMS 66 75.50 in 2.88 in 71.63 in 3550 lb 73.00 in 72 1.38 in 72075BDISMS 72 81.50 in 3.13 in 77.63 in 4500 lb 79.00 in 80 1.38 in - [Industry Standard Class 75 Matching Blind Flanges (Welding Neck)](https://www.yashviimpex.com/industry-standard-class-75-matching-blind-flanges-welding-neck/): Industry Standard Class 75 Matching Blind Flanges (Welding Neck) Item #Nominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Approximate WeightBolt Circle (C)Number of HolesDiameter of Holes26075BDISMW2631.50 in1.25 in28.63 in265 lb29.63 in321.00 in28075BDISMW2833.50 in1.25 in30.63 in300 lb31.63 in361.00 in30075BDISMW3035.50 in1.38 in32.63 in370 lb33.63 in361.00 in32075BDISMW3238.25 in1.50 in35.00 in470 lb36.13 in361.13 in34075BDISMW3440.25 in1.50 in37.00 in520 lb38.13 in401.13 in36075BDISMW3642.25 in1.63 in39.00 in620 lb40.13 in401.13 in42075BDISMW4249.00 in1.88 in45.50 in970 lb46.75 in481.25 in48075BDISMW4855.00 in2.13 in51.50 in1375 lb52.75 in521.25 in54075BDISMW5461.25 in2.38 in57.75 in1925 lb59.00 in641.25 in60075BDISMW6067.25 in2.63 in63.75 in2575 lb65.00 in721.25 in66075BDISMW6674.00 in2.88 in70.13 in3400 lb71.50 in721.38 in72075BDISMW7280.00 in3.13 in76.13 in4350 lb77.50 in801.38 in - [Industry Standard Class 75 Matching Blind Flanges](https://www.yashviimpex.com/industry-standard-class-75-matching-blind-flanges/): Industry Standard Class 75 Matching Blind Flanges Industry Standard Class 75 Matching Blind Flanges (Welding Neck) Industry Standard Class 75 Matching Blind Flanges (Slip-On) - [Industry Standard Class 75 Slip-On Flanges](https://www.yashviimpex.com/industry-standard-class-75-slip-on-flanges/): Industry Standard Class 75 Slip-On Flanges Item # Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26075SOIS 26 33.00 in 1.25 in 30.00 in 2.25 in 28.50 in 26.25 in 120 lb 31.00 in 32 1.00 in 28075SOIS 28 35.00 in 1.25 in 32.00 in 2.25 in 30.50 in 28.25 in 140 lb 33.00 in 36 1.00 in 30075SOIS 30 37.00 in 1.25 in 34.00 in 2.25 in 32.50 in 30.25 in 150 lb 35.00 in 36 1.00 in 32075SOIS 32 39.50 in 1.25 in 36.25 in 2.50 in 34.63 in 32.25 in 170 lb 37.38 in 40 1.13 in 34075SOIS 34 41.50 in 1.25 in 38.25 in 2.50 in 36.63 in 34.25 in 180 lb 39.38 in 40 1.13 in 36075SOIS 36 43.50 in 1.25 in 40.25 in 2.50 in 38.63 in 36.25 in 190 lb 41.38 in 44 1.13 in 42075SOIS 42 50.00 in 1.25 in 46.50 in 2.75 in 44.75 in 42.25 in 235 lb 47.75 in 48 1.25 in 48075SOIS 48 56.00 in 1.25 in 52.50 in 2.88 in 50.75 in 48.25 in 270 lb 53.75 in 56 1.25 in 54075SOIS 54 62.50 in 1.38 in 59.00 in 3.13 in 57.25 in 54.25 in 335 lb 60.25 in 68 1.25 in 60075SOIS 60 68.50 in 1.63 in 65.00 in 3.63 in 63.25 in 60.25 in 450 lb 66.25 in 72 1.25 in 66075SOIS 66 75.50 in 1.75 in 71.63 in 4.00 in 69.50 in 66.25 in 590 lb 73.00 in 72 1.38 in 72075SOIS 72 81.50 in 2.00 in 77.63 in 4.50 in 75.50 in 72.25 in 730 lb 79.00 in 80 1.38 in - [Industry Standard Class 75 Welding Neck Flanges](https://www.yashviimpex.com/industry-standard-class-75-welding-neck-flanges/): Industry Standard Class 75 Welding Neck Flanges Item # Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Base of Hub Diameter (X) Diameter of Hub at Bevel (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26075WNIS 26 31.50 in 1.25 in 28.63 in 3.00 in 27.13 in 26.00 in Specified by purchaser 98 lb 29.63 in 32 1.00 in 28075WNIS 28 33.50 in 1.25 in 30.63 in 3.00 in 29.13 in 28.00 in Specified by purchaser 105 lb 31.63 in 36 1.00 in 30075WNIS 30 35.50 in 1.25 in 32.63 in 3.00 in 31.13 in 30.00 in Specified by purchaser 110 lb 33.63 in 36 1.00 in 32075WNIS 32 38.25 in 1.25 in 35.00 in 3.25 in 33.38 in 32.00 in Specified by purchaser 140 lb 36.13 in 36 1.13 in 34075WNIS 34 40.25 in 1.25 in 37.00 in 3.25 in 35.38 in 34.00 in Specified by purchaser 150 lb 38.13 in 40 1.13 in 36075WNIS 36 42.25 in 1.25 in 39.00 in 3.25 in 37.38 in 36.00 in Specified by purchaser 160 lb 40.13 in 40 1.13 in 42075WNIS 42 49.00 in 1.25 in 45.50 in 3.50 in 43.75 in 42.00 in Specified by purchaser 210 lb 46.75 in 48 1.25 in 48075WNIS 48 55.00 in 1.25 in 51.50 in 3.75 in 49.75 in 48.00 in Specified by purchaser 240 lb 52.75 in 52 1.25 in 54075WNIS 54 61.25 in 1.38 in 57.75 in 4.00 in 56.00 in 54.00 in Specified by purchaser 310 lb 59.00 in 64 1.25 in 60075WNIS 60 67.25 in 1.63 in 63.75 in 4.38 in 62.00 in 60.00 in Specified by purchaser 400 lb 65.00 in 72 1.25 in 66075WNIS 66 74.00 in 1.88 in 70.13 in 4.88 in 68.00 in 66.00 in Specified by purchaser 560 lb 71.50 in 72 1.38 in 72075WNIS 72 80.00 in 2.25 in 76.13 in 5.25 in 74.00 in 72.00 in Specified by purchaser 700 lb 77.50 in 80 1.38 in - [Industry Standard Class 350 Flanges](https://www.yashviimpex.com/industry-standard-class-350-flanges/): Industry Standard Class 350 Flanges Industry Standard Class 350 Welding Neck Flanges Industry Standard Class 350 Slip-On Flanges Industry Standard Class 350 Blind Flanges - [Industry Standard Class 300 Flanges](https://www.yashviimpex.com/industry-standard-class-300-flanges/): Industry Standard Class 300 Flanges Industry Standard Class 300 Series A Slip-On Bolting Matches - [Industry Standard Class 250 Flanges](https://www.yashviimpex.com/industry-standard-class-250-flanges/): Industry Standard Class 250 Flanges Industry Standard Class 250 Welding Neck Flanges Industry Standard Class 250 Slip-On Flanges Industry Standard Class 250 Blind Flanges - [Industry Standard Class 175 Flanges](https://www.yashviimpex.com/industry-standard-class-175-flanges/): Industry Standard Class 175 Flanges Industry Standard Class 175 Welding Neck Flange Industry Standard Class 175 Slip-On Flanges Industry Standard Class 175 Blind Flanges - [Industry Standard Class 150 Flanges](https://www.yashviimpex.com/industry-standard-class-150-flanges/): Industry Standard Class 150 Flanges Industry Standard Class 150 Series A Slip-On Bolting Matches Industry Standard Class 150 Series B Slip-On Bolting Matches - [Industry Standard Class 125/150 Weld Neck Flanges](https://www.yashviimpex.com/industry-standard-class-125-150-weld-neck-flanges/): Industry Standard Class 125/150 Weld Neck Flanges Industry Standard Class 125/150 Weld Neck Flanges Industry Standard Class 125/150 Slip-On Flanges Industry Standard Class 125/150 Blind Flanges - [Industry Standard Class 125 Light-weight Flanges](https://www.yashviimpex.com/industry-standard-class-125-light-weight-flanges/): Industry Standard Class 125 Light-weight Flanges Industry Standard Class 125 Light-weight Slip-On Flanges Industry Standard Class 125 Light-weight Blind Flanges - [Industry Standard Class 75 Flanges](https://www.yashviimpex.com/industry-standard-class-75-flanges/): Industry Standard Class 75 Flanges Industry Standard Class 75 Welding Neck Flanges Industry Standard Class 75 Slip-On Flanges Industry Standard Class 75 Matching Blind Flanges - [Industry Standard Flanges](https://www.yashviimpex.com/industry-standard-flanges/): Industry Standard Flanges Industry Standard Class 75 Flanges Industry Standard Class 125 Light-weight Flanges Industry Standard Class 125/150 Flanges Industry Standard Class 150 Flanges Industry Standard Class 175 Flanges Industry Standard Class 250 Flanges Industry Standard Class 300 Flanges Industry Standard Class 350 Flanges Enquire Now - [AWWA Flanges](https://www.yashviimpex.com/awwa-flanges/): AWWA Flanges Table 2 AWWA C207-18 Class B Ring Flanges AWWA C207-94 Class B Hub Flanges Table 2 AWWA C207-18 Class D Ring Flanges Table 3 AWWA C207-07 Class D Hub Flanges Table 4 AWWA C207-07 Class E Hub Flanges Table 5 AWWA C207-18 Class E Ring Flanges Table 6 AWWA C207-18 Class F Ring Flanges Table 7 AWWA Class B, D, E, & F Blind Flanges - [ASME B16.47 Class 900 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-b-blind-flanges/): ASME B16.47 Class 900 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 40.25 mm 6.06 mm 30.00 mm 2185 lb 35.50 mm 20 2.62 mm 28 43.50 mm 6.56 mm 32.25 mm 2762 lb 38.25 mm 20 2.88 mm 30 46.50 mm 6.93 mm 34.50 mm 3334 lb 40.75 mm 20 3.12 mm 32 48.75 mm 7.31 mm 36.50 mm 3865 lb 43.00 mm 20 3.12 mm 34 51.75 mm 7.68 mm 39.00 mm 4575 lb 45.50 mm 20 3.38 mm 36 53.00 mm 7.94 mm 40.50 mm 4963 lb 47.25 mm 24 3.12 mm - [ASME B16.47 Class 900 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-b-welding-neck-flanges/): ASME B16.47 Class 900 Series B Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 40.25 mm 5.31 mm 30.00 mm 10.19 mm 29.25 mm 0.44 mm 26.00 mm Specified by purchaser 1050 lb 35.50 mm 20 2.62 mm 28 43.50 mm 5.81 mm 32.25 mm 10.88 mm 31.38 mm 0.50 mm 28.00 mm Specified by purchaser 1520 lb 38.25 mm 20 2.88 mm 30 46.50 mm 6.12 mm 34.50 mm 11.38 mm 33.50 mm 0.50 mm 30.00 mm Specified by purchaser 1820 lb 40.75 mm 20 3.12 mm 32 48.75 mm 6.31 mm 36.50 mm 11.94 mm 35.75 mm 0.50 mm 32.00 mm Specified by purchaser 2065 lb 43.00 mm 20 3.12 mm 34 51.75 mm 6.75 mm 39.00 mm 12.56 mm 37.88 mm 0.56 mm 34.00 mm Specified by purchaser 2450 lb 45.50 mm 20 3.38 mm 36 53.00 mm 6.81 mm 40.50 mm 12.81 mm 40.00 mm 0.56 mm 36.00 mm Specified by purchaser 2520 lb 47.25 mm 24 3.12 mm - [ASME B16.47 Class 600 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-600-series-b-blind-flanges/): ASME B16.47 Class 600 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 35.00 mm 4.38 mm 28.62 mm 1195 lb 31.75 mm 28 1.75 mm 28 37.50 mm 4.56 mm 30.88 mm 1427 lb 34.00 mm 28 1.88 mm 30 40.25 mm 5.00 mm 33.12 mm 1800 lb 36.50 mm 28 2.00 mm 32 42.75 mm 5.31 mm 35.25 mm 2160 lb 38.75 mm 28 2.12 mm 34 45.75 mm 5.68 mm 37.50 mm 2645 lb 41.50 mm 24 2.38 mm 36 47.75 mm 5.94 mm 39.75 mm 3013 lb 43.50 mm 28 2.38 mm - [ASME B16.47 Class 600 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-600-series-b-welding-neck-flanges/): ASME B16.47 Class 600 Series B Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 35.00 in 4.38 in 28.62 in 7.12 in 27.50 in 0.50 in 26.00 in Specified by purchaser 550 lb 31.75 in 28 1.75 in 28 37.50 in 4.56 in 30.88 in 7.50 in 29.62 in 0.50 in 28.00 in Specified by purchaser 650 lb 34.00 in 28 1.88 in 30 40.25 in 4.94 in 33.12 in 8.06 in 31.75 in 0.50 in 30.00 in Specified by purchaser 810 lb 36.50 in 28 2.00 in 32 42.75 in 5.12 in 35.25 in 8.50 in 33.88 in 0.50 in 32.00 in Specified by purchaser 950 lb 38.75 in 28 2.12 in 34 45.75 in 5.56 in 37.50 in 9.19 in 36.00 in 0.56 in 34.00 in Specified by purchaser 1205 lb 41.50 in 24 2.38 in 36 47.75 in 5.75 in 39.75 in 9.56 in 38.12 in 0.56 in 36.00 in Specified by purchaser 1340 lb 43.50 in 28 2.38 in - [ASME B16.47 Class 400 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-400-series-b-blind-flanges/): ASME B16.47 Class 400 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 33.50 mm 3.50 mm 28.00 mm 875 lb 30.75 mm 28 1.50 mm 28 36.00 mm 3.75 mm 30.00 mm 1081 lb 33.00 mm 24 1.62 mm 30 38.25 mm 4.00 mm 32.25 mm 1302 lb 35.25 mm 28 1.62 mm 32 40.75 mm 4.25 mm 34.38 mm 1570 lb 37.50 mm 28 1.75 mm 34 42.75 mm 4.38 mm 36.50 mm 1780 lb 39.50 mm 32 1.75 mm 36 45.50 mm 4.69 mm 38.62 mm 2160 lb 42.00 mm 28 1.88 mm - [ASME B16.47 Class 400 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-400-series-b-welding-neck-flanges/): ASME B16.47 Class 400 Series B Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 33.50 mm 3.50 mm 28.00 mm 5.88 mm 27.12 mm 0.44 mm 26.00 mm Specified by purchaser 360 lb 30.75 mm 28 1.50 mm 28 36.00 mm 3.75 mm 30.00 mm 6.25 mm 29.12 mm 0.50 mm 28.00 mm Specified by purchaser 450 lb 33.00 mm 24 1.62 mm 30 38.25 mm 4.00 mm 32.25 mm 6.69 mm 31.25 mm 0.50 mm 30.00 mm Specified by purchaser 530 lb 35.25 mm 28 1.62 mm 32 40.75 mm 4.25 mm 34.38 mm 7.06 mm 33.25 mm 0.50 mm 32.00 mm Specified by purchaser 635 lb 37.50 mm 28 1.75 mm 34 42.75 mm 4.38 mm 36.50 mm 7.38 mm 35.38 mm 0.56 mm 34.00 mm Specified by purchaser 690 lb 39.50 mm 32 1.75 mm 36 45.50 mm 4.69 mm 38.62 mm 7.88 mm 37.50 mm 0.56 mm 36.00 mm Specified by purchaser 855 lb 42.00 mm 28 1.88 mm - [ASME B16.47 Class 300 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-300-series-b-blind-flanges/): ASME B16.47 Class 300 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 34.12 in 3.50 in 29.00 in 905 lb 31.62 in 32 1.38 in 28 36.25 in 3.50 in 31.00 in 1023 lb 33.75 in 36 1.38 in 30 39.00 in 3.69 in 33.25 in 1250 lb 36.25 in 36 1.50 in 32 41.50 in 4.06 in 35.50 in 1556 lb 38.50 in 32 1.62 in 34 43.62 in 4.06 in 37.50 in 1719 lb 40.62 in 36 1.62 in 36 46.12 in 4.06 in 39.75 in 1920 lb 42.88 in 32 1.75 in 38 48.12 in 4.38 in 41.75 in 2257 lb 44.88 in 36 1.75 in 40 50.12 in 4.56 in 43.88 in 2550 lb 46.88 in 40 1.75 in 42 52.50 in 4.69 in 46.00 in 2875 lb 49.00 in 36 1.88 in 44 54.50 in 5.00 in 48.00 in 3305 lb 51.00 in 40 1.88 in 46 57.50 in 5.12 in 50.00 in 3766 lb 53.75 in 36 2.00 in 48 59.50 in 5.31 in 52.25 in 4183 lb 55.75 in 40 2.00 in 50 61.50 in 5.50 in 54.25 in 4629 lb 57.75 in 44 2.00 in 52 63.50 in 5.68 in 56.25 in 5096 lb 59.75 in 48 2.00 in 54 65.88 in 5.88 in 58.25 in 5679 lb 62.12 in 48 2.00 in 56 69.50 in 6.18 in 60.50 in 6642 lb 65.00 in 36 2.38 in 58 71.94 in 6.38 in 62.75 in 7347 lb 67.44 in 40 2.38 in 60 73.94 in 6.56 in 65.00 in 7980 lb 69.44 in 40 2.38 in - [ASME B16.47 Class 150 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-300-series-b-welding-neck-flanges/): ASME B16.47 Class 300 Series B Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Bolt Circle (C) Number of Holes Diameter of Holes Approximate Weight 26 34.12 mm 3.50 mm 29.00 mm 5.69 mm 27.62 mm 0.56 mm 26.19 mm Specified by purchaser 31.62 mm 32 1.38 mm 400 lb 28 36.25 mm 3.50 mm 31.00 mm 5.88 mm 29.75 mm 0.56 mm 28.19 mm Specified by purchaser 33.75 mm 36 1.38 mm 450 lb 30 39.00 mm 3.69 mm 33.25 mm 6.22 mm 32.00 mm 0.56 mm 30.25 mm Specified by purchaser 36.25 mm 36 1.50 mm 550 lb 32 41.50 mm 4.06 mm 35.50 mm 6.62 mm 34.00 mm 0.62 mm 32.25 mm Specified by purchaser 38.50 mm 32 1.62 mm 685 lb 34 43.62 mm 4.06 mm 37.50 mm 6.81 mm 36.12 mm 0.62 mm 34.25 mm Specified by purchaser 40.62 mm 36 1.62 mm 750 lb 36 46.12 mm 4.06 mm 39.75 mm 7.12 mm 38.00 mm 0.62 mm 36.25 mm Specified by purchaser 42.88 mm 32 1.75 mm 840 lb 38 48.12 mm 4.38 mm 41.75 mm 7.56 mm 40.00 mm 0.62 mm 38.25 mm Specified by purchaser 44.88 mm 36 1.75 mm 915 lb 40 50.12 mm 4.56 mm 43.88 mm 7.81 mm 42.00 mm 0.62 mm 40.25 mm Specified by purchaser 46.88 mm 40 1.75 mm 990 lb 42 52.50 mm 4.69 mm 46.00 mm 8.06 mm 44.00 mm 0.62 mm 42.31 mm Specified by purchaser 49.00 mm 36 1.88 mm 1135 lb 44 54.50 mm 5.00 mm 48.00 mm 8.44 mm 46.19 mm 0.62 mm 44.31 mm Specified by purchaser 51.00 mm 40 1.88 mm 1235 lb 46 57.50 mm 5.06 mm 50.00 mm 8.75 mm 48.38 mm 0.62 mm 46.31 mm Specified by purchaser 53.75 mm 36 2.00 mm 1470 lb 48 59.50 mm 5.06 mm 52.25 mm 8.81 mm 50.31 mm 0.62 mm 48.31 mm Specified by purchaser 55.75 mm 40 2.00 mm 1575 lb 50 61.50 mm 5.44 mm 54.25 mm 9.25 mm 52.38 mm 0.62 mm 50.31 mm Specified by purchaser 57.75 mm 44 2.00 mm 1710 lb 52 63.50 mm 5.62 mm 56.25 mm 9.56 mm 54.44 mm 0.62 mm 52.31 mm Specified by purchaser 59.75 mm 48 2.00 mm 1840 lb 54 65.88 mm 5.38 mm 58.25 mm 9.44 mm 56.50 mm 0.62 mm 54.31 mm Specified by purchaser 62.12 mm 48 2.00 mm 1980 lb 56 69.50 mm 6.06 mm 60.50 mm 10.56 mm 58.81 mm 0.69 mm 56.31 mm Specified by purchaser 65.00 mm 36 2.38 mm 2595 lb 58 71.94 mm 6.06 mm 62.75 mm 10.81 mm 60.94 mm 0.69 mm 58.31 mm Specified by purchaser 67.44 mm 40 2.38 mm 2770 lb 60 73.94 mm 5.94 mm 65.00 mm 10.69 mm 62.94 mm 0.69 mm 60.31 mm Specified by purchaser 69.44 mm 40 2.38 mm 2870 lb - [ASME B16.47 Class 150 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-150-series-b-blind-flanges/): ASME B16.47 Class 150 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 30.94 mm 1.75 mm 28.00 mm 375 lb 29.31 mm 36 0.88 mm 28 32.94 mm 1.88 mm 30.00 mm 455 lb 31.31 mm 40 0.88 mm 30 34.94 mm 2.00 mm 32.00 mm 545 lb 33.31 mm 44 0.88 mm 32 37.06 mm 2.12 mm 34.00 mm 648 lb 35.44 mm 48 0.88 mm 34 39.56 mm 2.25 mm 36.25 mm 782 lb 37.69 mm 40 1.00 mm 36 41.62 mm 2.31 mm 38.25 mm 890 lb 39.75 mm 44 1.00 mm 38 44.25 mm 2.50 mm 40.25 mm 1090 lb 42.12 mm 40 1.12 mm 40 46.25 mm 2.62 mm 42.50 mm 1247 lb 44.12 mm 44 1.12 mm 42 48.25 mm 2.69 mm 44.50 mm 1393 lb 46.12 mm 48 1.12 mm 44 50.25 mm 2.81 mm 46.50 mm 1579 lb 48.12 mm 52 1.12 mm 46 52.81 mm 2.94 mm 48.62 mm 1825 lb 50.56 mm 40 1.25 mm 48 54.81 mm 3.06 mm 50.75 mm 2045 lb 52.56 mm 44 1.25 mm 50 56.81 mm 3.18 mm 52.75 mm 2284 lb 54.56 mm 48 1.25 mm 52 58.81 mm 3.31 mm 54.75 mm 2547 lb 56.56 mm 52 1.25 mm 54 61.00 mm 3.44 mm 56.75 mm 2848 lb 58.75 mm 56 1.25 mm 56 63.00 mm 3.56 mm 58.75 mm 3145 lb 60.75 mm 60 1.25 mm 58 65.94 mm 3.68 mm 60.75 mm 3560 lb 63.44 mm 48 1.38 mm 60 67.94 mm 3.81 mm 63.00 mm 3913 lb 65.44 mm 52 1.38 mm - [ASME B16.47 Class 150 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-150-series-b-welding-neck-flanges/): ASME B16.47 Class 150 Series B Welding Neck Flanges Item # Nominal Pipe Size Outside Diameter (O) Maximum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26150WNSB 26 30.94 in 1.62 in 28.00 in 3.50 in 26.94 in 0.38 in 26.06 in Specified by purchaser 120 lb 29.31 in 36 0.88 in 28150WNSB 28 32.94 in 1.75 in 30.00 in 3.75 in 28.94 in 0.38 in 28.06 in Specified by purchaser 140 lb 31.31 in 40 0.88 in 30150WNSB 30 34.94 in 1.75 in 32.00 in 3.94 in 31.00 in 0.38 in 30.06 in Specified by purchaser 150 lb 33.31 in 44 0.88 in 32150WNSB 32 37.06 in 1.81 in 34.00 in 4.25 in 33.06 in 0.38 in 32.06 in Specified by purchaser 170 lb 35.44 in 48 0.88 in 34150WNSB 34 39.56 in 1.94 in 36.25 in 4.34 in 35.12 in 0.38 in 34.06 in Specified by purchaser 210 lb 37.69 in 40 1.00 in 36150WNSB 36 41.62 in 2.06 in 38.25 in 4.62 in 37.19 in 0.38 in 36.06 in Specified by purchaser 240 lb 39.75 in 44 1.00 in 38150WNSB 38 44.25 in 2.12 in 40.25 in 4.88 in 39.25 in 0.38 in 38.12 in Specified by purchaser 290 lb 42.12 in 40 1.12 in 40150WNSB 40 46.25 in 2.19 in 42.50 in 5.06 in 41.31 in 0.38 in 40.12 in Specified by purchaser 310 lb 44.12 in 44 1.12 in 42150WNSB 42 48.25 in 2.31 in 44.50 in 5.25 in 43.38 in 0.44 in 42.12 in Specified by purchaser 345 lb 46.12 in 48 1.12 in 44150WNSB 44 50.25 in 2.38 in 46.50 in 5.38 in 45.38 in 0.44 in 44.12 in Specified by purchaser 370 lb 48.12 in 52 1.12 in 46150WNSB 46 52.81 in 2.44 in 48.62 in 5.69 in 47.44 in 0.44 in 46.12 in Specified by purchaser 435 lb 50.56 in 40 1.25 in 48150WNSB 48 54.81 in 2.56 in 50.75 in 5.88 in 49.50 in 0.44 in 48.12 in Specified by purchaser 480 lb 52.56 in 44 1.25 in 50150WNSB 50 56.81 in 2.69 in 52.75 in 6.06 in 51.50 in 0.44 in 50.12 in Specified by purchaser 520 lb 54.56 in 48 1.25 in 52150WNSB 52 58.81 in 2.75 in 54.75 in 6.19 in 53.56 in 0.44 in 52.12 in Specified by purchaser 550 lb 56.56 in 52 1.25 in 54150WNSB 54 61.00 in 2.81 in 56.75 in 6.38 in 55.62 in 0.44 in 54.12 in Specified by purchaser 620 lb 58.75 in 56 1.25 in 56150WNSB 56 63.00 in 2.88 in 58.75 in 6.56 in 57.69 in 0.56 in 56.12 in Specified by purchaser 650 lb 60.75 in 60 1.25 in 58150WNSB 58 65.94 in 2.94 in 60.75 in 6.88 in 59.69 in 0.56 in 58.12 in Specified by purchaser 780 lb 63.44 in 48 1.38 in 60150WNSB 60 67.94 in 3.00 in 63.00 in 7.06 in 61.81 in 0.56 in 60.12 in Specified by purchaser 850 lb 65.44 in 52 1.38 in - [ASME B16.47 Class 900 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-b-flanges/): ASME B16.47 Class 900 Series B Flanges ASME B16.47 Class 900 Series B Welding Neck Flanges ASME B16.47 Class 900 Series B Blind Flanges - [ASME B16.47 Class 600 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-600-series-b-flanges/): ASME B16.47 Class 600 Series B Flanges ASME B16.47 Class 600 Series B Welding Neck Flanges ASME B16.47 Class 600 Series B Blind Flanges - [ASME B16.47 Class 400 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-400-series-b-flanges/): ASME B16.47 Class 400 Series B Flanges ASME B16.47 Class 400 Series B Welding Neck Flanges ASME B16.47 Class 400 Series B Blind Flanges - [ASME B16.47 Class 300 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-300-series-b-flanges/): ASME B16.47 Class 300 Series B Flanges ASME B16.47 Class 300 Series B Welding Neck Flanges ASME B16.47 Class 300 Series B Blind Flanges - [ASME B16.47 Class 150 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-150-series-b-flanges/): ASME B16.47 Class 150 Series B Flanges ASME B16.47 Class 150 Series B Welding Neck Flanges ASME B16.47 Class 150 Series B Blind Flanges - [ASME B16.47 Class 75 Series B Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-75-series-b-blind-flanges/): ASME B16.47 Class 75 Series B Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 30.00 mm 1.31 mm 27.75 mm 255 lb 28.50 mm 36 0.75 mm 28 32.00 mm 1.31 mm 29.75 mm 290 lb 30.50 mm 40 0.75 mm 30 34.00 mm 1.31 mm 31.75 mm 330 lb 32.50 mm 44 0.75 mm 32 36.00 mm 1.44 mm 33.75 mm 390 lb 34.50 mm 48 0.75 mm 34 38.00 mm 1.50 mm 35.75 mm 430 lb 36.50 mm 52 0.75 mm 36 40.69 mm 1.67 mm 38.00 mm 520 lb 39.06 mm 40 0.88 mm 38 42.69 mm 1.75 mm 40.00 mm 595 lb 41.06 mm 40 0.88 mm 40 44.69 mm 1.75 mm 42.00 mm 760 lb 43.06 mm 44 0.88 mm 42 46.69 mm 1.88 mm 44.00 mm 895 lb 45.06 mm 48 0.88 mm 44 49.25 mm 1.94 mm 46.25 mm 1065 lb 47.38 mm 36 1.00 mm 46 51.25 mm 2.00 mm 48.25 mm 1185 lb 49.38 mm 40 1.00 mm 48 53.25 mm 2.12 mm 50.25 mm 1315 lb 51.38 mm 44 1.00 mm 50 55.25 mm 2.18 mm 52.25 mm 1505 lb 53.38 mm 44 1.00 mm 52 57.38 mm 2.25 mm 54.25 mm 1665 lb 55.50 mm 48 1.00 mm 54 59.38 mm 2.38 mm 56.25 mm 1840 lb 57.50 mm 48 1.00 mm 56 62.00 mm 2.44 mm 58.50 mm 2111 lb 59.88 mm 40 1.12 mm 58 64.00 mm 2.50 mm 60.50 mm 2300 lb 61.88 mm 44 1.12 mm 60 66.00 mm 2.62 mm 62.50 mm 2500 lb 63.88 mm 44 1.12 mm - [ASME B16.47 Class 75 Series B Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-75-series-b-welding-neck-flanges/): ASME B16.47 Class 75 Series B Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 30.00 mm 1.31 mm 27.75 mm 2.31 mm 26.62 mm 0.31 mm 26.06 mm Specified by purchaser 80 lb 28.50 mm 36 0.75 mm 28 32.00 mm 1.31 mm 29.75 mm 2.44 mm 28.62 mm 0.31 mm 28.06 mm Specified by purchaser 85 lb 30.50 mm 40 0.75 mm 30 34.00 mm 1.31 mm 31.75 mm 2.56 mm 30.62 mm 0.31 mm 30.06 mm Specified by purchaser 90 lb 32.50 mm 44 0.75 mm 32 36.00 mm 1.38 mm 33.75 mm 2.75 mm 32.62 mm 0.31 mm 32.06 mm Specified by purchaser 105 lb 34.50 mm 48 0.75 mm 34 38.00 mm 1.38 mm 35.75 mm 2.88 mm 34.62 mm 0.31 mm 34.06 mm Specified by purchaser 110 lb 36.50 mm 52 0.75 mm 36 40.69 mm 1.44 mm 38.00 mm 3.38 mm 36.81 mm 0.38 mm 36.06 mm Specified by purchaser 145 lb 39.06 mm 40 0.88 mm 38 42.69 mm 1.50 mm 40.00 mm 3.50 mm 38.81 mm 0.38 mm 38.06 mm Specified by purchaser 160 lb 41.06 mm 40 0.88 mm 40 44.69 mm 1.50 mm 42.00 mm 3.62 mm 40.81 mm 0.38 mm 40.06 mm Specified by purchaser 170 lb 43.06 mm 44 0.88 mm 42 46.69 mm 1.56 mm 44.00 mm 3.75 mm 42.81 mm 0.38 mm 42.06 mm Specified by purchaser 185 lb 45.06 mm 48 0.88 mm 44 49.25 mm 1.69 mm 46.25 mm 4.12 mm 44.88 mm 0.38 mm 44.06 mm Specified by purchaser 230 lb 47.38 mm 36 1.00 mm 46 51.25 mm 1.75 mm 48.25 mm 4.25 mm 46.88 mm 0.38 mm 46.06 mm Specified by purchaser 245 lb 49.38 mm 40 1.00 mm 48 53.25 mm 1.81 mm 50.25 mm 4.38 mm 48.88 mm 0.38 mm 48.06 mm Specified by purchaser 270 lb 51.38 mm 44 1.00 mm 50 55.25 mm 1.88 mm 52.25 mm 4.56 mm 50.94 mm 0.38 mm 50.06 mm Specified by purchaser 290 lb 53.38 mm 44 1.00 mm 52 57.38 mm 1.88 mm 54.25 mm 4.75 mm 52.94 mm 0.38 mm 52.06 mm Specified by purchaser 310 lb 55.50 mm 48 1.00 mm 54 59.38 mm 1.94 mm 56.25 mm 4.94 mm 55.00 mm 0.38 mm 54.06 mm Specified by purchaser 340 lb 57.50 mm 48 1.00 mm 56 62.00 mm 2.00 mm 58.50 mm 5.31 mm 57.12 mm 0.44 mm 56.06 mm Specified by purchaser 400 lb 59.88 mm 40 1.12 mm 58 64.00 mm 2.06 mm 60.50 mm 5.44 mm 59.12 mm 0.44 mm 58.06 mm Specified by purchaser 430 lb 61.88 mm 44 1.12 mm 60 66.00 mm 2.19 mm 62.50 mm 5.69 mm 61.12 mm 0.44 mm 60.06 mm Specified by purchaser 475 lb 63.88 mm 44 1.12 mm - [ASME B16.47 Class 75 Series B Flanges](https://www.yashviimpex.com/asme-b16-47-class-75-series-b-flanges/): ASME B16.47 Class 75 Series B Flanges ASME B16.47 Class 75 Series B Welding Neck Flanges ASME B16.47 Class 75 Series B Blind Flanges - [ASME B16.47 Class 900 Series A Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-a-blind-flanges/): ASME B16.47 Class 900 Series A Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 42.75 mm 6.31 mm 29.50 mm 2565 lb 37.50 mm 20 2.88 mm 28 46.00 mm 6.75 mm 31.50 mm 3178 lb 40.25 mm 20 3.12 mm 30 48.50 mm 7.18 mm 33.75 mm 3759 lb 42.75 mm 20 3.12 mm 32 51.75 mm 7.62 mm 36.00 mm 4541 lb 45.50 mm 20 3.38 mm 34 55.00 mm 8.06 mm 38.00 mm 5425 lb 48.25 mm 20 3.62 mm 36 57.50 mm 8.44 mm 40.25 mm 6210 lb 50.75 mm 20 3.62 mm 38 57.50 mm 8.50 mm 43.25 mm 6253 lb 50.75 mm 20 3.62 mm 40 59.50 mm 8.81 mm 45.75 mm 6940 lb 52.75 mm 24 3.62 mm 42 61.50 mm 9.12 mm 47.75 mm 7675 lb 54.75 mm 24 3.62 mm 44 64.88 mm 9.56 mm 50.00 mm 8955 lb 57.62 mm 24 3.88 mm 46 68.25 mm 10.06 mm 52.50 mm 10,426 lb 60.50 mm 24 4.12 mm 48 70.25 mm 10.38 mm 54.50 mm 11,398 lb 62.50 mm 24 4.12 mm - [ASME B16.47 Class 900 Series A Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-a-welding-neck-flanges/): ASME B16.47 Class 900 Series A Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 42.75 mm 5.50 mm 29.50 mm 11.25 mm 30.50 mm 0.44 mm 26.00 mm Specified by purchaser 1525 lb 37.50 mm 20 2.88 mm 28 46.00 mm 5.62 mm 31.50 mm 11.75 mm 32.75 mm 0.50 mm 28.00 mm Specified by purchaser 1810 lb 40.25 mm 20 3.12 mm 30 48.50 mm 5.88 mm 33.75 mm 12.25 mm 35.00 mm 0.50 mm 30.00 mm Specified by purchaser 2120 lb 42.75 mm 20 3.12 mm 32 51.75 mm 6.25 mm 36.00 mm 13.00 mm 37.25 mm 0.50 mm 32.00 mm Specified by purchaser 2545 lb 45.50 mm 20 3.38 mm 34 55.00 mm 6.50 mm 38.00 mm 13.75 mm 39.62 mm 0.56 mm 34.00 mm Specified by purchaser 2970 lb 48.25 mm 20 3.62 mm 36 57.50 mm 6.75 mm 40.25 mm 14.25 mm 41.88 mm 0.56 mm 36.00 mm Specified by purchaser 3395 lb 50.75 mm 20 3.62 mm 38 57.50 mm 7.50 mm 43.25 mm 13.88 mm 42.25 mm 0.75 mm 38.00 mm Specified by purchaser 3385 lb 50.75 mm 20 3.62 mm 40 59.50 mm 7.75 mm 45.75 mm 14.31 mm 44.38 mm 0.81 mm 40.00 mm Specified by purchaser 3620 lb 52.75 mm 24 3.62 mm 42 61.50 mm 8.12 mm 47.75 mm 14.62 mm 46.31 mm 0.81 mm 42.00 mm Specified by purchaser 3960 lb 54.75 mm 24 3.62 mm 44 64.88 mm 8.44 mm 50.00 mm 15.38 mm 48.62 mm 0.88 mm 44.00 mm Specified by purchaser 4300 lb 57.62 mm 24 3.88 mm 46 68.25 mm 8.88 mm 52.50 mm 16.18 mm 50.88 mm 0.88 mm 46.00 mm Specified by purchaser 4640 lb 60.50 mm 24 4.12 mm 48 70.25 mm 9.19 mm 54.50 mm 16.50 mm 52.88 mm 0.94 mm 48.00 mm Specified by purchaser 4980 lb 62.50 mm 24 4.12 mm - [ASME B16.47 Class 600 Series A Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-600-series-a-blind-flanges/): ASME B16.47 Class 600 Series A Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 40.00 mm 4.94 mm 29.50 mm 1760 lb 36.00 mm 28 2.00 mm 28 42.25 mm 5.19 mm 31.50 mm 2061 lb 38.00 mm 28 2.12 mm 30 44.50 mm 5.50 mm 33.75 mm 2423 lb 40.25 mm 28 2.12 mm 32 47.00 mm 5.81 mm 36.00 mm 2858 lb 42.50 mm 28 2.38 mm 34 49.00 mm 6.06 mm 38.00 mm 3237 lb 44.50 mm 28 2.38 mm 36 51.75 mm 6.38 mm 40.25 mm 3800 lb 47.00 mm 28 2.62 mm 38 50.00 mm 6.12 mm 41.50 mm 3405 lb 45.75 mm 28 2.38 mm 40 52.00 mm 6.38 mm 43.75 mm 3838 lb 47.75 mm 32 2.38 mm 42 55.25 mm 6.75 mm 46.00 mm 4585 lb 50.50 mm 28 2.62 mm 44 57.25 mm 7.00 mm 48.25 mm 5105 lb 52.50 mm 32 2.62 mm 46 59.50 mm 7.31 mm 50.25 mm 5758 lb 54.75 mm 32 2.62 mm 48 62.75 mm 7.69 mm 52.50 mm 6737 lb 57.50 mm 32 2.88 mm 50 65.75 mm 8.00 mm 54.50 mm 7695 lb 60.00 mm 28 3.12 mm 52 67.75 mm 8.25 mm 56.50 mm 8425 lb 62.00 mm 32 3.12 mm 54 70.00 mm 8.56 mm 58.75 mm 9333 lb 64.25 mm 32 3.12 mm 56 73.00 mm 8.88 mm 60.75 mm 10,530 lb 66.75 mm 32 3.38 mm 58 75.00 mm 9.12 mm 63.00 mm 11,414 lb 68.75 mm 32 3.38 mm 60 78.50 mm 9.56 mm 65.25 mm 13,108 lb 71.75 mm 28 3.62 mm - [ASME B16.47 Class 600 Series A Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-600-series-a-welding-neck-flanges/): ASME B16.47 Class 600 Series A Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 40.00 mm 4.25 mm 29.50 mm 8.75 mm 29.44 mm 0.50 mm 26.00 mm Specified by purchaser 940 lb 36.00 mm 28 2.00 mm 28 42.25 mm 4.38 mm 31.50 mm 9.25 mm 31.62 mm 0.50 mm 28.00 mm Specified by purchaser 1060 lb 38.00 mm 28 2.12 mm 30 44.50 mm 4.50 mm 33.75 mm 9.75 mm 33.94 mm 0.50 mm 30.00 mm Specified by purchaser 1210 lb 40.25 mm 28 2.12 mm 32 47.00 mm 4.62 mm 36.00 mm 10.25 mm 36.12 mm 0.50 mm 32.00 mm Specified by purchaser 1375 lb 42.50 mm 28 2.38 mm 34 49.00 mm 4.75 mm 38.00 mm 10.62 mm 38.31 mm 0.56 mm 34.00 mm Specified by purchaser 1540 lb 44.50 mm 28 2.38 mm 36 51.75 mm 4.88 mm 40.25 mm 11.12 mm 40.62 mm 0.56 mm 36.00 mm Specified by purchaser 1705 lb 47.00 mm 28 2.62 mm 38 50.00 mm 6.00 mm 41.50 mm 10.00 mm 40.25 mm 0.56 mm 38.00 mm Specified by purchaser 1470 lb 45.75 mm 28 2.38 mm 40 52.00 mm 6.25 mm 43.75 mm 10.38 mm 42.25 mm 0.56 mm 40.00 mm Specified by purchaser 1630 lb 47.75 mm 32 2.38 mm 42 55.25 mm 6.62 mm 46.00 mm 11.00 mm 44.38 mm 0.56 mm 42.00 mm Specified by purchaser 2030 lb 50.50 mm 28 2.62 mm 44 57.25 mm 6.81 mm 48.25 mm 11.38 mm 46.50 mm 0.56 mm 44.00 mm Specified by purchaser 2160 lb 52.50 mm 32 2.62 mm 46 59.50 mm 7.06 mm 50.25 mm 11.81 mm 48.62 mm 0.56 mm 46.00 mm Specified by purchaser 2410 lb 54.75 mm 32 2.62 mm 48 62.75 mm 7.44 mm 52.50 mm 12.44 mm 50.75 mm 0.56 mm 48.00 mm Specified by purchaser 2855 lb 57.50 mm 32 2.88 mm 50 65.75 mm 7.75 mm 54.50 mm 12.94 mm 52.88 mm 0.56 mm 50.00 mm Specified by purchaser 3330 lb 60.00 mm 28 3.12 mm 52 67.75 mm 8.00 mm 56.50 mm 13.25 mm 54.88 mm 0.56 mm 52.00 mm Specified by purchaser 3560 lb 62.00 mm 32 3.12 mm 54 70.00 mm 8.25 mm 58.75 mm 13.75 mm 57.00 mm 0.56 mm 54.00 mm Specified by purchaser 3920 lb 64.25 mm 32 3.12 mm 56 73.00 mm 8.56 mm 60.75 mm 14.25 mm 59.12 mm 0.62 mm 56.00 mm Specified by purchaser 4280 lb 66.75 mm 32 3.38 mm 58 75.00 mm 8.75 mm 63.00 mm 14.56 mm 61.12 mm 0.62 mm 58.00 mm Specified by purchaser 4640 lb 68.75 mm 32 3.38 mm 60 78.50 mm 9.19 mm 65.25 mm 15.31 mm 63.38 mm 0.69 mm 60.00 mm Specified by purchaser 5000 lb 71.75 mm 28 3.62 mm - [ASME B16.47 Class 400 Series A Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-400-series-a-blind-flanges/): ASME B16.47 Class 400 Series A Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 38.25 mm 3.88 mm 29.50 mm 1263 lb 34.50 mm 28 1.88 mm 28 40.75 mm 4.12 mm 31.50 mm 1520 lb 37.00 mm 28 2.00 mm 30 43.00 mm 4.38 mm 33.75 mm 1802 lb 39.25 mm 28 2.12 mm 32 45.25 mm 4.56 mm 36.00 mm 2075 lb 41.50 mm 28 2.12 mm 34 47.50 mm 4.81 mm 38.00 mm 2415 lb 43.50 mm 28 2.12 mm 36 50.00 mm 5.06 mm 40.25 mm 2815 lb 46.00 mm 32 2.12 mm 38 47.50 mm 4.88 mm 40.75 mm 2450 lb 44.00 mm 32 1.88 mm 40 50.00 mm 5.12 mm 43.00 mm 2849 lb 46.25 mm 32 2.00 mm 42 52.00 mm 5.25 mm 45.00 mm 3160 lb 48.25 mm 32 2.00 mm 44 54.50 mm 5.50 mm 47.25 mm 3635 lb 50.50 mm 32 2.12 mm 46 56.75 mm 5.75 mm 49.50 mm 4120 lb 52.75 mm 36 2.12 mm 48 59.50 mm 6.00 mm 51.50 mm 4725 lb 55.25 mm 28 2.38 mm 50 61.75 mm 6.25 mm 53.62 mm 5303 lb 57.50 mm 32 2.38 mm 52 63.75 mm 6.44 mm 55.62 mm 5823 lb 59.50 mm 32 2.38 mm 54 67.00 mm 6.75 mm 57.88 mm 6742 lb 62.25 mm 28 2.62 mm 56 69.00 mm 6.94 mm 60.12 mm 7352 lb 64.25 mm 32 2.62 mm 58 71.00 mm 7.12 mm 62.12 mm 7986 lb 66.25 mm 32 2.62 mm 60 74.25 mm 7.44 mm 64.38 mm 9126 lb 69.00 mm 32 2.88 mm - [ASME B16.47 Class 400 Series A Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-400-series-a-welding-neck-flanges/): ASME B16.47 Class 400 Series A Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 38.25 mm 3.50 mm 29.50 mm 7.62 mm 28.62 mm 0.44 mm 26.00 mm Specified by purchaser 650 lb 34.50 mm 28 1.88 mm 28 40.75 mm 3.75 mm 31.50 mm 8.12 mm 30.81 mm 0.50 mm 28.00 mm Specified by purchaser 785 lb 37.00 mm 28 2.00 mm 30 43.00 mm 4.00 mm 33.75 mm 8.62 mm 32.94 mm 0.50 mm 30.00 mm Specified by purchaser 905 lb 39.25 mm 28 2.12 mm 32 45.25 mm 4.25 mm 36.00 mm 9.12 mm 35.00 mm 0.50 mm 32.00 mm Specified by purchaser 1065 lb 41.50 mm 28 2.12 mm 34 47.50 mm 4.38 mm 38.00 mm 9.50 mm 37.19 mm 0.56 mm 34.00 mm Specified by purchaser 1200 lb 43.50 mm 28 2.12 mm 36 50.00 mm 4.50 mm 40.25 mm 9.88 mm 39.38 mm 0.56 mm 36.00 mm Specified by purchaser 1340 lb 46.00 mm 32 2.12 mm 38 47.50 mm 4.88 mm 40.75 mm 8.12 mm 39.50 mm 0.56 mm 38.00 mm Specified by purchaser 935 lb 44.00 mm 32 1.88 mm 40 50.00 mm 5.12 mm 43.00 mm 8.50 mm 41.50 mm 0.56 mm 40.00 mm Specified by purchaser 1090 lb 46.25 mm 32 2.00 mm 42 52.00 mm 5.25 mm 45.00 mm 8.81 mm 43.62 mm 0.56 mm 42.00 mm Specified by purchaser 1190 lb 48.25 mm 32 2.00 mm 44 54.50 mm 5.50 mm 47.25 mm 9.18 mm 45.62 mm 0.56 mm 44.00 mm Specified by purchaser 1375 lb 50.50 mm 32 2.12 mm 46 56.75 mm 5.75 mm 49.50 mm 9.62 mm 47.75 mm 0.56 mm 46.00 mm Specified by purchaser 1525 lb 52.75 mm 36 2.12 mm 48 59.50 mm 6.00 mm 51.50 mm 10.12 mm 49.88 mm 0.56 mm 48.00 mm Specified by purchaser 1790 lb 55.25 mm 28 2.38 mm 50 61.75 mm 6.19 mm 53.62 mm 10.56 mm 52.00 mm 0.56 mm 50.00 mm Specified by purchaser 1950 lb 57.50 mm 32 2.38 mm 52 63.75 mm 6.38 mm 55.62 mm 10.88 mm 54.00 mm 0.56 mm 52.00 mm Specified by purchaser 2125 lb 59.50 mm 32 2.38 mm 54 67.00 mm 6.69 mm 57.88 mm 11.38 mm 56.12 mm 0.56 mm 54.00 mm Specified by purchaser 2565 lb 62.25 mm 28 2.62 mm 56 69.00 mm 6.88 mm 60.12 mm 11.75 mm 58.25 mm 0.56 mm 56.00 mm Specified by purchaser 2710 lb 64.25 mm 32 2.62 mm 58 71.00 mm 7.00 mm 62.12 mm 12.06 mm 60.25 mm 0.56 mm 58.00 mm Specified by purchaser 3230 lb 66.25 mm 32 2.62 mm 60 74.25 mm 7.31 mm 64.38 mm 12.56 mm 62.38 mm 0.56 mm 60.00 mm Specified by purchaser 3820 lb 69.00 mm 32 2.88 mm - [ASME B16.47 Class 300 Series A Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-300-series-a-blind-flanges/): ASME B16.47 Class 300 Series A Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 38.25 mm 3.12 mm 29.50 mm 7.25 mm 28.38 mm 0.38 mm 26.00 mm Specified by purchaser 605 lb 34.50 mm 28 1.75 mm 28 40.75 mm 3.38 mm 31.50 mm 7.75 mm 30.50 mm 0.44 mm 28.00 mm Specified by purchaser 745 lb 37.00 mm 28 1.75 mm 30 43.00 mm 3.62 mm 33.75 mm 8.25 mm 32.56 mm 0.44 mm 30.00 mm Specified by purchaser 870 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.88 mm 36.00 mm 8.75 mm 34.69 mm 0.44 mm 32.00 mm Specified by purchaser 1005 lb 41.50 mm 28 2.00 mm 34 47.50 mm 4.00 mm 38.00 mm 9.12 mm 36.88 mm 0.50 mm 34.00 mm Specified by purchaser 1145 lb 43.50 mm 28 2.00 mm 36 50.00 mm 4.12 mm 40.25 mm 9.50 mm 39.00 mm 0.50 mm 36.00 mm Specified by purchaser 1275 lb 46.00 mm 32 2.12 mm 38 46.00 mm 4.25 mm 40.50 mm 7.12 mm 39.12 mm 0.50 mm 38.00 mm Specified by purchaser 695 lb 43.00 mm 32 1.62 mm 40 48.75 mm 4.50 mm 42.75 mm 7.62 mm 41.25 mm 0.50 mm 40.00 mm Specified by purchaser 840 lb 45.50 mm 32 1.75 mm 42 50.75 mm 4.69 mm 44.75 mm 7.88 mm 43.25 mm 0.50 mm 42.00 mm Specified by purchaser 950 lb 47.50 mm 32 1.75 mm 44 53.25 mm 4.88 mm 47.00 mm 8.12 mm 45.25 mm 0.50 mm 44.00 mm Specified by purchaser 1055 lb 49.75 mm 32 1.88 mm 46 55.75 mm 5.06 mm 49.00 mm 8.50 mm 47.38 mm 0.50 mm 46.00 mm Specified by purchaser 1235 lb 52.00 mm 28 2.00 mm 48 57.75 mm 5.25 mm 51.25 mm 8.81 mm 49.38 mm 0.50 mm 48.00 mm Specified by purchaser 1380 lb 54.00 mm 32 2.00 mm 50 60.25 mm 5.50 mm 53.50 mm 9.12 mm 51.38 mm 0.50 mm 50.00 mm Specified by purchaser 1530 lb 56.25 mm 32 2.12 mm 52 62.25 mm 5.69 mm 55.50 mm 9.38 mm 53.38 mm 0.50 mm 52.00 mm Specified by purchaser 1660 lb 58.25 mm 32 2.12 mm 54 65.25 mm 6.00 mm 57.75 mm 9.94 mm 55.50 mm 0.50 mm 54.00 mm Specified by purchaser 2050 lb 61.00 mm 28 2.38 mm 56 67.25 mm 6.06 mm 59.75 mm 10.25 mm 57.62 mm 0.50 mm 56.00 mm Specified by purchaser 2155 lb 63.00 mm 28 2.38 mm 58 69.25 mm 6.25 mm 62.00 mm 10.50 mm 59.62 mm 0.50 mm 58.00 mm Specified by purchaser 2270 lb 65.00 mm 32 2.38 mm 60 71.25 mm 6.44 mm 64.00 mm 10.75 mm 61.62 mm 0.50 mm 60.00 mm Specified by purchaser 2470 lb 67.00 mm 32 2.38 mm - [ASME B16.47 Class 300 Series A Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-300-series-a-welding-neck-flanges/): ASME B16.47 Class 300 Series A Welding Neck Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 38.25 mm 3.12 mm 29.50 mm 7.25 mm 28.38 mm 0.38 mm 26.00 mm Specified by purchaser 605 lb 34.50 mm 28 1.75 mm 28 40.75 mm 3.38 mm 31.50 mm 7.75 mm 30.50 mm 0.44 mm 28.00 mm Specified by purchaser 745 lb 37.00 mm 28 1.75 mm 30 43.00 mm 3.62 mm 33.75 mm 8.25 mm 32.56 mm 0.44 mm 30.00 mm Specified by purchaser 870 lb 39.25 mm 28 1.88 mm 32 45.25 mm 3.88 mm 36.00 mm 8.75 mm 34.69 mm 0.44 mm 32.00 mm Specified by purchaser 1005 lb 41.50 mm 28 2.00 mm 34 47.50 mm 4.00 mm 38.00 mm 9.12 mm 36.88 mm 0.50 mm 34.00 mm Specified by purchaser 1145 lb 43.50 mm 28 2.00 mm 36 50.00 mm 4.12 mm 40.25 mm 9.50 mm 39.00 mm 0.50 mm 36.00 mm Specified by purchaser 1275 lb 46.00 mm 32 2.12 mm 38 46.00 mm 4.25 mm 40.50 mm 7.12 mm 39.12 mm 0.50 mm 38.00 mm Specified by purchaser 695 lb 43.00 mm 32 1.62 mm 40 48.75 mm 4.50 mm 42.75 mm 7.62 mm 41.25 mm 0.50 mm 40.00 mm Specified by purchaser 840 lb 45.50 mm 32 1.75 mm 42 50.75 mm 4.69 mm 44.75 mm 7.88 mm 43.25 mm 0.50 mm 42.00 mm Specified by purchaser 950 lb 47.50 mm 32 1.75 mm 44 53.25 mm 4.88 mm 47.00 mm 8.12 mm 45.25 mm 0.50 mm 44.00 mm Specified by purchaser 1055 lb 49.75 mm 32 1.88 mm 46 55.75 mm 5.06 mm 49.00 mm 8.50 mm 47.38 mm 0.50 mm 46.00 mm Specified by purchaser 1235 lb 52.00 mm 28 2.00 mm 48 57.75 mm 5.25 mm 51.25 mm 8.81 mm 49.38 mm 0.50 mm 48.00 mm Specified by purchaser 1380 lb 54.00 mm 32 2.00 mm 50 60.25 mm 5.50 mm 53.50 mm 9.12 mm 51.38 mm 0.50 mm 50.00 mm Specified by purchaser 1530 lb 56.25 mm 32 2.12 mm 52 62.25 mm 5.69 mm 55.50 mm 9.38 mm 53.38 mm 0.50 mm 52.00 mm Specified by purchaser 1660 lb 58.25 mm 32 2.12 mm 54 65.25 mm 6.00 mm 57.75 mm 9.94 mm 55.50 mm 0.50 mm 54.00 mm Specified by purchaser 2050 lb 61.00 mm 28 2.38 mm 56 67.25 mm 6.06 mm 59.75 mm 10.25 mm 57.62 mm 0.50 mm 56.00 mm Specified by purchaser 2155 lb 63.00 mm 28 2.38 mm 58 69.25 mm 6.25 mm 62.00 mm 10.50 mm 59.62 mm 0.50 mm 58.00 mm Specified by purchaser 2270 lb 65.00 mm 32 2.38 mm 60 71.25 mm 6.44 mm 64.00 mm 10.75 mm 61.62 mm 0.50 mm 60.00 mm Specified by purchaser 2470 lb 67.00 mm 32 2.38 mm - [ASME B16.47 Class 150 Series A Blind Flanges](https://www.yashviimpex.com/asme-b16-47-class-150-series-a-blind-flanges/): ASME B16.47 Class 150 Series A Blind Flanges Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Approximate Weight Bolt Circle (C) Number of Holes Diameter of Holes 26 34.25 mm 2.69 mm 29.50 mm 702 lb 31.75 mm 24 1.38 mm 28 36.50 mm 2.81 mm 31.50 mm 833 lb 34.00 mm 28 1.38 mm 30 38.75 mm 2.94 mm 33.75 mm 982 lb 36.00 mm 28 1.38 mm 32 41.75 mm 3.19 mm 36.00 mm 1238 lb 38.50 mm 28 1.62 mm 34 43.75 mm 3.25 mm 38.00 mm 1384 lb 40.50 mm 32 1.62 mm 36 46.00 mm 3.56 mm 40.25 mm 1676 lb 42.75 mm 32 1.62 mm 38 48.75 mm 3.44 mm 42.25 mm 1819 lb 45.25 mm 32 1.62 mm 40 50.75 mm 3.56 mm 44.25 mm 2040 lb 47.25 mm 36 1.62 mm 42 53.00 mm 3.81 mm 47.00 mm 2380 lb 49.50 mm 36 1.62 mm 44 55.25 mm 4.00 mm 49.00 mm 2715 lb 51.75 mm 40 1.62 mm 46 57.25 mm 4.06 mm 51.00 mm 2961 lb 53.75 mm 40 1.62 mm 48 59.50 mm 4.25 mm 53.50 mm 3350 lb 56.00 mm 44 1.62 mm 50 61.75 mm 4.38 mm 55.50 mm 3716 lb 58.25 mm 44 1.88 mm 52 64.00 mm 4.56 mm 57.50 mm 4156 lb 60.50 mm 44 1.88 mm 54 66.25 mm 4.75 mm 59.50 mm 4639 lb 62.75 mm 44 1.88 mm 56 68.75 mm 4.88 mm 62.00 mm 5130 lb 65.00 mm 48 1.88 mm 58 71.00 mm 5.06 mm 64.00 mm 5675 lb 67.25 mm 48 1.88 mm 60 73.00 mm 5.19 mm 66.00 mm 6155 lb 69.25 mm 52 1.88 mm - [ASME B16.47 Class 150 Series A Welding Neck Flanges](https://www.yashviimpex.com/asme-b16-47-class-150-series-a-welding-neck-flanges/): a - [ASME B16.47 Class 900 Series A Flanges](https://www.yashviimpex.com/asme-b16-47-class-900-series-a-flanges/): ASME B16.47 Class 900 Series A Flanges ASME B16.47 Class 900 Series A Welding Neck Flanges ASME B16.47 Class 900 Series A Blind Flanges