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.
  • Pressure rating at atmospheric temperature is 300 psi.

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AWWA E Ring C207-01 Steel Ring Flange
Unit of Measure
1 

Item #

Nominal Pipe Size

Outside Diameter (A)

Thickness (T)

Inside Diameter (B)

Approximate Weight

Number of Bolt Holes

Diameter of Bolt Holes

Diameter of Bolt Circle (C)

04FRINAWW N/A 4 N/A 10.00 in N/A 1.13 in N/A 4.57 in N/A 18 lb N/A 8 N/A 0.88 in N/A 7.88 in
05FRINAWW N/A 5 N/A 11.00 in N/A 1.21 in N/A 5.66 in N/A 22 lb N/A 8 N/A 0.88 in N/A 9.25 in
06FRINAWW N/A 6 N/A 12.50 in N/A 1.31 in N/A 6.73 in N/A 30 lb N/A 12 N/A 0.88 in N/A 10.62 in
08FRINAWW N/A 8 N/A 15.00 in N/A 1.31 in N/A 8.73 in N/A 40 lb N/A 12 N/A 1.00 in N/A 13.00 in
10FRINAWW N/A 10 N/A 17.50 in N/A 1.50 in N/A 10.88 in N/A 56 lb N/A 16 N/A 1.13 in N/A 15.25 in
12FRINAWW N/A 12 N/A 20.50 in N/A 1.63 in N/A 12.88 in N/A 83 lb N/A 16 N/A 1.25 in N/A 17.75 in
14FRINAWW N/A 14 N/A 23.00 in N/A 1.94 in N/A 14.19 in N/A 128 lb N/A 20 N/A 1.25 in N/A 20.25 in
16FRINAWW N/A 16 N/A 25.50 in N/A 2.14 in N/A 16.19 in N/A 167 lb N/A 20 N/A 1.38 in N/A 22.50 in
18FRINAWW N/A 18 N/A 28.00 in N/A 2.25 in N/A 18.19 in N/A 204 lb N/A 24 N/A 1.38 in N/A 24.75 in
20FRINAWW N/A 20 N/A 30.50 in N/A 2.33 in N/A 20.19 in N/A 247 lb N/A 24 N/A 1.38 in N/A 27.00 in
22FRINAWW N/A 22 N/A 33.00 in N/A 2.50 in N/A 22.19 in N/A 307 lb N/A 24 N/A 1.38 in N/A 29.25 in
24FRINAWW N/A 24 N/A 36.00 in N/A 2.69 in N/A 24.19 in N/A 388 lb N/A 24 N/A 1.63 in N/A 32.00 in
26FRINAWW N/A 26 N/A 38.25 in N/A 3.00 in N/A 26.25 in N/A 451 lb N/A 28 N/A 1.88 in N/A 34.50 in
28FRINAWW N/A 28 N/A 40.75 in N/A 3.13 in N/A 28.25 in N/A 532 lb N/A 28 N/A 1.88 in N/A 37.00 in
30FRINAWW N/A 30 N/A 43.00 in N/A 3.15 in N/A 30.25 in N/A 586 lb N/A 28 N/A 1.88 in N/A 39.25 in
32FRINAWW N/A 32 N/A 45.25 in N/A 3.25 in N/A 32.25 in N/A 657 lb N/A 28 N/A 1.88 in N/A 41.50 in
34FRINAWW N/A 34 N/A 47.50 in N/A 3.38 in N/A 34.25 in N/A 741 lb N/A 28 N/A 1.88 in N/A 43.50 in
36FRINAWW N/A 36 N/A 50.00 in N/A 3.46 in N/A 36.25 in N/A 802 lb N/A 32 N/A 2.13 in N/A 46.00 in
38FRINAWW N/A 38 N/A 52.25 in N/A 3.50 in N/A 38.25 in N/A 874 lb N/A 32 N/A 2.13 in N/A 48.00 in
40FRINAWW N/A 40 N/A 54.25 in N/A 3.63 in N/A 40.25 in N/A 937 lb N/A 36 N/A 2.13 in N/A 50.25 in
42FRINAWW N/A 42 N/A 57.00 in N/A 3.81 in N/A 42.25 in N/A 1103 lb N/A 36 N/A 2.13 in N/A 52.75 in
44FRINAWW N/A 44 N/A 59.25 in N/A 4.00 in N/A 44.25 in N/A 1237 lb N/A 36 N/A 2.13 in N/A 55.00 in
46FRINAWW N/A 46 N/A 61.50 in N/A 4.13 in N/A 46.25 in N/A 1344 lb N/A 40 N/A 2.13 in N/A 57.25 in
48FRINAWW N/A 48 N/A 65.00 in N/A 4.50 in N/A 48.25 in N/A 1718 lb N/A 40 N/A 2.13 in N/A 60.75 in
Unit of Measure
1