Industry Standard Class 175 Slip-On Flanges

Products Nominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Length Thru Hub (Y)Base of Hub Diameter (X)Bore (B)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Bolt Holes
26175SOIS2631.50 1.38 29.00 2.75 27.63 26.25 105 29.88 280.88
28175SOIS 28 33.50 1.38 31.00 2.75 29.63 28.25 115 31.88 28 0.88
30175SOIS30 35.75 1.38 33.25 2.75 31.88 30.25 130 34.13 36 0.88
32175SOIS32 37.75 1.38 35.25 2.75 33.88 32.25140 36.1336 0.88
34175SOIS34 40.25 1.75 37.38 3.38 35.88 34.25 200 38.3836 1.00
36175SOIS36 42.25 1.75 39.383.38 37.88 36.25 210 40.3836 1.00
38175SOIS38 44.25 2.00 41.38 3.75 39.88 38.25 250 42.38 36 1.00
40175SOIS40 46.25 2.00 43.384.00 41.88 40.25 270 44.38401.00
42175SOIS42 49.00 2.38 45.75 4.38 44.13 42.25 36546.8840 1.13
44175SOIS44 51.00 2.38 47.75 4.38 46.13 44.25 380 48.88 40 1.13
46175SOIS46 53.00 2.38 49.75 4.63 48.13 46.25 410 50.88 40 1.13
48175SOIS48 55.00 2.63 51.75 4.88 50.13 48.25 460 52.8844 1.13
50175SOIS50 57.00 2.63 53.754.88 52.13 50.25 480 54.88 44 1.13
52175SOIS5259.50 3.0056.00 5.38 54.25 52.25 600 57.25 44 1.25
54175SOIS54 61.50 3.0058.00 5.38 56.25 54.25620 59.25 44 1.25
60175SOIS60 67.503.13 64.00 5.88 62.25 60.25 73065.25 48 1.25
66175SOIS66 73.50 4.00 70.006.88 68.5066.25 1000 71.25 56 1.25
72175SOIS72 80.00 5.00 76.508.00 74.50 72.25 1400 77.75 64 1.25
84175SOIS84 94.00 5.00 90.125 8.5088.0084.25 2250 91.50 72 1.375
96175SOIS96 106.005.00 102.125 9.00 100.00 96.25 2600 103.50 88 1.375