AWWA C207-07 Class F Ring Flanges

ProductsNominal Pipe SizeOutside Diameter (A)Thickness (T)Inside Diameter (B)Approximate Weight (lbs)Number of Bolt HolesDiameter of Bolt HolesDiameter of Bolt Circle (C)
04FRINAWW410.00 1.13 4.57 18 8 0.875 7.88
05FRINAWW511.00 1.21 5.66 22 8 0.875 9.25
06FRINAWW612.50 1.31 6.73 30 12 0.875 10.62
08FRINAWW815.00 1.31 8.73 40 12 1.000 13.00
10FRINAWW 1017.501.50 10.88 56 16 1.125 15.25
12FRINAWW1220.50 1.63 12.88 83 16 1.250 17.75
14FRINAWW1423.00 1.94 14.19 128 20 1.250 20.25
16FRINAWW 1625.50 2.14 16.19 167 20 1.375 22.50
18FRINAWW1828.00 2.25 18.19 204 24 1.375 24.75
20FRINAWW2030.50 2.33 20.19 247 24 1.375 27.00
22FRINAWW2233.00 2.50 22.19307 24 1.375 29.25
24FRINAWW 2436.00 2.6924.19 388 24 1.625 32.00
26FRINAWW2638.25 3.00 26.25 451 28 1.875 34.50
28FRINAWW2840.75 3.13 28.25 532 28 1.875 37.00
30FRINAWW3043.00 3.15 30.25 586 28 1.875 39.25
32FRINAWW3245.25 3.25 32.25 657 28 1.875 41.50
34FRINAWW3447.50 3.3834.25 741 28 1.875 43.50
36FRINAWW3650.00 3.46 36.25 802 32 2.125 46.00
38FRINAWW 3852.25 3.50 38.25 874 32 2.125 48.00
40FRINAWW4054.25 3.63 40.25 93736 2.125 50.25
42FRINAWW4257.00 3.81 42.25 1103 36 2.125 52.75
44FRINAWW44 59.254.00 44.25 1237 36 2.125 55.00
46FRINAWW46 61.50 4.13 46.25 1344 402.125 57.25
48FRINAWW48 65.00 4.50 48.25 1718 402.125 60.75