Industry Standard Class 75 Matching Blind Flanges (Welding Neck)

ProductsNominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
26075BDISMW26 31.50 1.25 28.63 265 29.63 32 1.00
28075BDISMW 28 33.50 1.25 30.63 300 31.63 36 1.00
30075BDISMW30 35.50 1.38 32.63370 33.63 36 1.00
32075BDISMW32 38.25 1.50 35.00 470 36.13 361.13
34075BDISMW34 40.25 1.50 37.00 520 38.13 40 1.13
36075BDISMW36 42.25 1.63 39.00 62040.13 40 1.13
42075BDISMW42 49.00 1.8845.50 970 46.75 48 1.25
48075BDISMW48 55.00 2.13 51.50 1375 52.75 52 1.25
54075BDISMW54 61.25 2.3857.75 1925 59.00 64 1.25
60075BDISMW60 67.25 2.63 63.75 2575 65.00 72 1.25
66075BDISMW66 74.00 2.88 70.13 3400 71.50 72 1.38
72075BDISMW72 80.003.1376.13 4350 77.50 80 1.38