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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 Blind Flange
Unit of Measure
Items Industry Standard Blind Flange
26075BDISMS
Industry Standard Class 75 Matching Blind Flanges (Slip-On)
Industry Standard Blind Flange
28075BDISMS
Industry Standard Class 75 Matching Blind Flanges (Slip-On)
Industry Standard Blind Flange
30075BDISMS
Industry Standard Class 75 Matching Blind Flanges (Slip-On)
Industry Standard Blind Flange
32075BDISMS
Industry Standard Class 75 Matching Blind Flanges (Slip-On)
Industry Standard Blind Flange
34075BDISMS
Industry Standard Class 75 Matching Blind Flanges (Slip-On)
Flange Type N/A Blind
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 (T) N/A 1.25 in N/A 1.38 in N/A 1.38 in N/A 1.50 in N/A 1.63 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
Approximate Weight N/A 290 lb N/A 360 lb N/A 405 lb N/A 500 lb N/A 600 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