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 furnished with a 1/16" raised face unless otherwise specified.
  • Flat face option available.

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Industry Standard Class 125-150 Blind Flange
Unit of Measure
1 

Item #

Nominal Pipe Size

Outside Diameter (O)

Thickness (T)

Approximate Weight

Number of Bolt Holes

Diameter of Bolt Holes

Diameter of Bolt Circle (C)

26125BDIS N/A 26 N/A 34.25 in N/A 2.00 in N/A 260 lb N/A 24 N/A 1.38 in N/A 31.75 in
28125BDIS N/A 28 N/A 36.50 in N/A 2.06 in N/A 295 lb N/A 28 N/A 1.38 in N/A 34.00 in
30125BDIS N/A 30 N/A 38.75 in N/A 2.13 in N/A 340 lb N/A 28 N/A 1.38 in N/A 36.00 in
32125BDIS N/A 32 N/A 41.75 in N/A 2.25 in N/A 410 lb N/A 28 N/A 1.63 in N/A 38.50 in
34125BDIS N/A 34 N/A 43.75 in N/A 2.31 in N/A 440 lb N/A 32 N/A 1.63 in N/A 40.50 in
36125BDIS N/A 36 N/A 46.00 in N/A 2.38 in N/A 495 lb N/A 32 N/A 1.63 in N/A 42.75 in
38125BDIS N/A 38 N/A 48.75 in N/A 2.38 in N/A 570 lb N/A 32 N/A 1.63 in N/A 45.25 in
40125BDIS N/A 40 N/A 50.75 in N/A 2.50 in N/A 620 lb N/A 36 N/A 1.63 in N/A 47.25 in
42125BDIS N/A 42 N/A 53.00 in N/A 2.63 in N/A 710 lb N/A 36 N/A 1.63 in N/A 49.50 in
44125BDIS N/A 44 N/A 55.25 in N/A 2.63 in N/A 750 lb N/A 40 N/A 1.63 in N/A 51.75 in
46125BDIS N/A 46 N/A 57.25 in N/A 2.69 in N/A 800 lb N/A 40 N/A 1.63 in N/A 53.75 in
48125BDIS N/A 48 N/A 59.50 in N/A 2.75 in N/A 870 lb N/A 44 N/A 1.63 in N/A 56.00 in
50125BDIS N/A 50 N/A 61.75 in N/A 2.75 in N/A 900 lb N/A 44 N/A 1.88 in N/A 58.25 in
52125BDIS N/A 52 N/A 64.00 in N/A 2.88 in N/A 1000 lb N/A 44 N/A 1.88 in N/A 60.50 in
54125BDIS N/A 54 N/A 66.25 in N/A 3.00 in N/A 1100 lb N/A 44 N/A 1.88 in N/A 62.75 in
60125BDIS N/A 60 N/A 73.00 in N/A 3.13 in N/A 1350 lb N/A 52 N/A 1.88 in N/A 69.25 in
66125BDIS N/A 66 N/A 80.00 in N/A 3.38 in N/A 1775 lb N/A 52 N/A 1.88 in N/A 76.00 in
72125BDIS N/A 72 N/A 86.50 in N/A 3.50 in N/A 2100 lb N/A 60 N/A 1.88 in N/A 82.50 in
84125BDIS N/A 84 N/A 99.75 in N/A 3.88 in N/A 2825 lb N/A 64 N/A 2.13 in N/A 95.50 in
96125BDIS N/A 96 N/A 113.25 in N/A 4.25 in N/A 3800 lb N/A 68 N/A 2.38 in N/A 108.50 in
Unit of Measure
1