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  • All dimensions are in inches.
  • These flanges will be supplied with a 1/16" raised face unless otherwise specified.
  • Flat face option available.

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Industry Standard Class 75 Slip-On Flange
Unit of Measure
Items Industry Standard Class 75 Slip-On Flange
26075SOIS
Industry Standard Class 75 Slip-On Flanges
Industry Standard Class 75 Slip-On Flange
28075SOIS
Industry Standard Class 75 Slip-On Flanges
Industry Standard Class 75 Slip-On Flange
30075SOIS
Industry Standard Class 75 Slip-On Flanges
Industry Standard Class 75 Slip-On Flange
32075SOIS
Industry Standard Class 75 Slip-On Flanges
Industry Standard Class 75 Slip-On Flange
34075SOIS
Industry Standard Class 75 Slip-On Flanges
Flange Type N/A Slip-On
Nominal Pipe Size N/A 26 N/A 28 N/A 30 N/A 32 N/A 34
Outside Diameter (O) N/A 33.00 in N/A 35.00 in N/A 37.00 in N/A 39.50 in N/A 41.50 in
Thickness (T1) N/A 1.25 in
Raised Face Diameter (R) N/A 30.00 in N/A 32.00 in N/A 34.00 in N/A 36.25 in N/A 38.25 in
Length Thru Hub (Y) N/A 2.25 in N/A 2.25 in N/A 2.25 in N/A 2.50 in N/A 2.50 in
Base of Hub Diameter (X) N/A 28.50 in N/A 30.50 in N/A 32.50 in N/A 34.63 in N/A 36.63 in
Bore (B) N/A 26.25 in N/A 28.25 in N/A 30.25 in N/A 32.25 in N/A 34.25 in
Approximate Weight N/A 120 lb N/A 140 lb N/A 150 lb N/A 170 lb N/A 180 lb
Bolt Circle (C) N/A 31.00 in N/A 33.00 in N/A 35.00 in N/A 37.38 in N/A 39.38 in
Number of Holes N/A 32 N/A 36 N/A 36 N/A 40 N/A 40
Diameter of Holes N/A 1.00 in N/A 1.00 in N/A 1.00 in N/A 1.13 in N/A 1.13 in