Coastal Flange
Coastal Flange
11906 FM 529
Jersey Village, TX 77041
Phone: 800.643.9063
Fax: 713.937.3471
Email: sales@coastalflange.com
Website: www.coastalflange.com
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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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Blind Flange
Unit of Measure
1 

Item #

Nominal Pipe Size

Outside Diameter (O)

Minimum Thickness (T)

Raised Face Diameter (R)

Approximate Weight

Bolt Circle (C)

Number of Holes

Diameter of Holes

2675BDSB N/A 26 N/A 30.00 in N/A 1.31 in N/A 27.75 in N/A 255 lb N/A 28.50 in N/A 36 N/A 0.75 in
2875BDSB N/A 28 N/A 32.00 in N/A 1.31 in N/A 29.75 in N/A 290 lb N/A 30.50 in N/A 40 N/A 0.75 in
3075BDSB N/A 30 N/A 34.00 in N/A 1.31 in N/A 31.75 in N/A 330 lb N/A 32.50 in N/A 44 N/A 0.75 in
3275BDSB N/A 32 N/A 36.00 in N/A 1.44 in N/A 33.75 in N/A 390 lb N/A 34.50 in N/A 48 N/A 0.75 in
3475BDSB N/A 34 N/A 38.00 in N/A 1.50 in N/A 35.75 in N/A 430 lb N/A 36.50 in N/A 52 N/A 0.75 in
3675BDSB N/A 36 N/A 40.69 in N/A 1.67 in N/A 38.00 in N/A 520 lb N/A 39.06 in N/A 40 N/A 0.88 in
3875BDSB N/A 38 N/A 42.69 in N/A 1.75 in N/A 40.00 in N/A 595 lb N/A 41.06 in N/A 40 N/A 0.88 in
4075BDSB N/A 40 N/A 44.69 in N/A 1.75 in N/A 42.00 in N/A 760 lb N/A 43.06 in N/A 44 N/A 0.88 in
4275BDSB N/A 42 N/A 46.69 in N/A 1.88 in N/A 44.00 in N/A 895 lb N/A 45.06 in N/A 48 N/A 0.88 in
4475BDSB N/A 44 N/A 49.25 in N/A 1.94 in N/A 46.25 in N/A 1065 lb N/A 47.38 in N/A 36 N/A 1.00 in
4675BDSB N/A 46 N/A 51.25 in N/A 2.00 in N/A 48.25 in N/A 1185 lb N/A 49.38 in N/A 40 N/A 1.00 in
4875BDSB N/A 48 N/A 53.25 in N/A 2.12 in N/A 50.25 in N/A 1315 lb N/A 51.38 in N/A 44 N/A 1.00 in
5075BDSB N/A 50 N/A 55.25 in N/A 2.18 in N/A 52.25 in N/A 1505 lb N/A 53.38 in N/A 44 N/A 1.00 in
5275BDSB N/A 52 N/A 57.38 in N/A 2.25 in N/A 54.25 in N/A 1665 lb N/A 55.50 in N/A 48 N/A 1.00 in
5475BDSB N/A 54 N/A 59.38 in N/A 2.38 in N/A 56.25 in N/A 1840 lb N/A 57.50 in N/A 48 N/A 1.00 in
5675BDSB N/A 56 N/A 62.00 in N/A 2.44 in N/A 58.50 in N/A 2111 lb N/A 59.88 in N/A 40 N/A 1.12 in
5875BDSB N/A 58 N/A 64.00 in N/A 2.50 in N/A 60.50 in N/A 2300 lb N/A 61.88 in N/A 44 N/A 1.12 in
6075BDSB N/A 60 N/A 66.00 in N/A 2.62 in N/A 62.50 in N/A 2500 lb N/A 63.88 in N/A 44 N/A 1.12 in
Unit of Measure
1