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

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Blind Flange
Unit of Measure
1 

Item #

Nominal Pipe Size

Outside Diameter (O)

Thickness (T)

Raised Face Diameter (R)

Approximate Weight

Bolt Circle (C)

Number of Holes

Diameter of Holes

0H150BDAN N/A 1/2 N/A 3.50 in N/A 0.44 in N/A 1.38 in N/A 1 lb N/A 2.38 in N/A 4 N/A 0.63 in
3Q150BDAN N/A 3/4 N/A 3.88 in N/A 0.50 in N/A 1.69 in N/A 2 lb N/A 2.75 in N/A 4 N/A 0.63 in
01150BDAN N/A 1 N/A 4.25 in N/A 0.56 in N/A 2.00 in N/A 2 lb N/A 3.13 in N/A 4 N/A 0.63 in
1Q150BDAN N/A 1 1/4 N/A 4.63 in N/A 0.63 in N/A 2.50 in N/A 3 lb N/A 3.50 in N/A 4 N/A 0.63 in
1H150BDAN N/A 1 1/2 N/A 5.00 in N/A 0.69 in N/A 2.88 in N/A 4 lb N/A 3.88 in N/A 4 N/A 0.63 in
02150BDAN N/A 2 N/A 6.00 in N/A 0.75 in N/A 3.63 in N/A 5 lb N/A 4.75 in N/A 4 N/A 0.75 in
2H150BDAN N/A 2 1/2 N/A 7.00 in N/A 0.88 in N/A 4.13 in N/A 7 lb N/A 5.50 in N/A 4 N/A 0.75 in
03150BDAN N/A 3 N/A 7.50 in N/A 0.94 in N/A 5.00 in N/A 9 lb N/A 6.00 in N/A 4 N/A 0.75 in
3H150BDAN N/A 3 1/2 N/A 8.50 in N/A 0.94 in N/A 5.50 in N/A 13 lb N/A 7.00 in N/A 8 N/A 0.75 in
04150BDAN N/A 4 N/A 9.00 in N/A 0.94 in N/A 6.19 in N/A 17 lb N/A 7.50 in N/A 8 N/A 0.75 in
05150BDAN N/A 5 N/A 10.00 in N/A 0.94 in N/A 7.31 in N/A 20 lb N/A 8.50 in N/A 8 N/A 0.88 in
06150BDAN N/A 6 N/A 11.00 in N/A 1.00 in N/A 8.50 in N/A 26 lb N/A 9.50 in N/A 8 N/A 0.88 in
08150BDAN N/A 8 N/A 13.50 in N/A 1.13 in N/A 10.63 in N/A 45 lb N/A 11.75 in N/A 8 N/A 0.88 in
10150BDAN N/A 10 N/A 16.00 in N/A 1.19 in N/A 12.75 in N/A 70 lb N/A 14.25 in N/A 12 N/A 1.00 in
12150BDAN N/A 12 N/A 19.00 in N/A 1.25 in N/A 15.00 in N/A 110 lb N/A 17.00 in N/A 12 N/A 1.00 in
14150BDAN N/A 14 N/A 21.00 in N/A 1.38 in N/A 16.25 in N/A 140 lb N/A 18.75 in N/A 12 N/A 1.13 in
16150BDAN N/A 16 N/A 23.50 in N/A 1.44 in N/A 18.50 in N/A 180 lb N/A 21.25 in N/A 16 N/A 1.13 in
18150BDAN N/A 18 N/A 25.00 in N/A 1.56 in N/A 21.00 in N/A 220 lb N/A 22.75 in N/A 16 N/A 1.25 in
20150BDAN N/A 20 N/A 27.50 in N/A 1.69 in N/A 23.00 in N/A 285 lb N/A 25.00 in N/A 20 N/A 1.25 in
22150BDAN N/A 22 N/A 29.50 in N/A 1.81 in N/A 25.25 in N/A 355 lb N/A 27.25 in N/A 20 N/A 1.38 in
24150BDAN N/A 24 N/A 32.00 in N/A 1.88 in N/A 27.25 in N/A 430 lb N/A 29.50 in N/A 20 N/A 1.38 in
Unit of Measure
1