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

Print PDF
Blind Flange
Unit of Measure
Items Blind Flange
26150BDSB
ASME B16.47 Class 150 Series B Blind Flanges
Blind Flange
28150BDSB
ASME B16.47 Class 150 Series B Blind Flanges
Blind Flange
30150BDSB
ASME B16.47 Class 150 Series B Blind Flanges
Blind Flange
32150BDSB
ASME B16.47 Class 150 Series B Blind Flanges
Blind Flange
34150BDSB
ASME B16.47 Class 150 Series B Blind Flanges
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 30.94 in N/A 32.94 in N/A 34.94 in N/A 37.06 in N/A 39.56 in
Maximum Thickness (T) N/A 1.75 in N/A 1.88 in N/A 2.00 in N/A 2.12 in N/A 2.25 in
Raised Face Diameter (R) N/A 28.00 in N/A 30.00 in N/A 32.00 in N/A 34.00 in N/A 36.25 in
Approximate Weight N/A 375 lb N/A 455 lb N/A 545 lb N/A 648 lb N/A 782 lb
Bolt Circle (C) N/A 29.31 in N/A 31.31 in N/A 33.31 in N/A 35.44 in N/A 37.69 in
Number of Holes N/A 36 N/A 40 N/A 44 N/A 48 N/A 40
Diameter of Holes N/A 0.88 in N/A 0.88 in N/A 0.88 in N/A 0.88 in N/A 1.00 in