Industry Standard Class 75 Matching Blind Flanges (Welding Neck)

Item #	Nominal Pipe Size	Outside Diameter (O)	Thickness (T)	Raised Face Diameter (R)	Approximate Weight	Bolt Circle (C)	Number of Holes	Diameter of Holes
26075BDISMW	26	31.50 in	1.25 in	28.63 in	265 lb	29.63 in	32	1.00 in
28075BDISMW	28	33.50 in	1.25 in	30.63 in	300 lb	31.63 in	36	1.00 in
30075BDISMW	30	35.50 in	1.38 in	32.63 in	370 lb	33.63 in	36	1.00 in
32075BDISMW	32	38.25 in	1.50 in	35.00 in	470 lb	36.13 in	36	1.13 in
34075BDISMW	34	40.25 in	1.50 in	37.00 in	520 lb	38.13 in	40	1.13 in
36075BDISMW	36	42.25 in	1.63 in	39.00 in	620 lb	40.13 in	40	1.13 in
42075BDISMW	42	49.00 in	1.88 in	45.50 in	970 lb	46.75 in	48	1.25 in
48075BDISMW	48	55.00 in	2.13 in	51.50 in	1375 lb	52.75 in	52	1.25 in
54075BDISMW	54	61.25 in	2.38 in	57.75 in	1925 lb	59.00 in	64	1.25 in
60075BDISMW	60	67.25 in	2.63 in	63.75 in	2575 lb	65.00 in	72	1.25 in
66075BDISMW	66	74.00 in	2.88 in	70.13 in	3400 lb	71.50 in	72	1.38 in
72075BDISMW	72	80.00 in	3.13 in	76.13 in	4350 lb	77.50 in	80	1.38 in

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