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 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 Bolt Holes

26175BDIS N/A 26 N/A 31.50 in N/A 1.78 in N/A 29.00 in N/A 405 lb N/A 29.88 in N/A 28 N/A 0.88 in
28175BDIS N/A 28 N/A 33.50 in N/A 2.00 in N/A 31.00 in N/A 490 lb N/A 31.88 in N/A 28 N/A 0.88 in
30175BDIS N/A 30 N/A 35.75 in N/A 2.13 in N/A 33.25 in N/A 590 lb N/A 34.13 in N/A 36 N/A 0.88 in
32175BDIS N/A 32 N/A 37.75 in N/A 2.25 in N/A 35.25 in N/A 700 lb N/A 36.13 in N/A 36 N/A 0.88 in
34175BDIS N/A 34 N/A 40.25 in N/A 2.38 in N/A 37.38 in N/A 840 lb N/A 38.38 in N/A 36 N/A 1.00 in
36175BDIS N/A 36 N/A 42.25 in N/A 2.50 in N/A 39.38 in N/A 970 lb N/A 40.38 in N/A 36 N/A 1.00 in
38175BDIS N/A 38 N/A 44.25 in N/A 2.63 in N/A 41.38 in N/A 1125 lb N/A 42.38 in N/A 36 N/A 1.00 in
40175BDIS N/A 40 N/A 46.25 in N/A 2.75 in N/A 43.38 in N/A 1300 lb N/A 44.38 in N/A 40 N/A 1.00 in
42175BDIS N/A 42 N/A 49.00 in N/A 2.88 in N/A 45.75 in N/A 1500 lb N/A 46.88 in N/A 40 N/A 1.13 in
44175BDIS N/A 44 N/A 51.00 in N/A 3.00 in N/A 47.75 in N/A 1700 lb N/A 48.88 in N/A 40 N/A 1.13 in
46175BDIS N/A 46 N/A 53.00 in N/A 3.13 in N/A 49.75 in N/A 1925 lb N/A 50.88 in N/A 40 N/A 1.13 in
48175BDIS N/A 48 N/A 55.00 in N/A 3.38 in N/A 51.75 in N/A 2225 lb N/A 52.88 in N/A 44 N/A 1.13 in
50175BDIS N/A 50 N/A 57.00 in N/A 3.38 in N/A 53.75 in N/A 2400 lb N/A 54.88 in N/A 44 N/A 1.13 in
52175BDIS N/A 52 N/A 59.50 in N/A 3.63 in N/A 56.00 in N/A 2800 lb N/A 57.25 in N/A 44 N/A 1.25 in
54175BDIS N/A 54 N/A 61.50 in N/A 3.63 in N/A 58.00 in N/A 3000 lb N/A 59.25 in N/A 44 N/A 1.25 in
60175BDIS N/A 60 N/A 67.50 in N/A 4.00 in N/A 64.00 in N/A 4000 lb N/A 65.25 in N/A 48 N/A 1.25 in
66175BDIS N/A 66 N/A 73.50 in N/A 4.38 in N/A 70.00 in N/A 5175 lb N/A 71.25 in N/A 56 N/A 1.25 in
72175BDIS N/A 72 N/A 80.00 in N/A 4.75 in N/A 76.50 in N/A 6650 lb N/A 77.75 in N/A 64 N/A 1.25 in
84175BDIS N/A 84 N/A 94.00 in N/A 5.50 in N/A 90.13 in N/A 10815 lb N/A 91.50 in N/A 72 N/A 1.38 in
96175BDIS N/A 96 N/A 106.00 in N/A 6.13 in N/A 102.13 in N/A 15325 lb N/A 103.50 in N/A 88 N/A 1.38 in
Unit of Measure
1