AWWA C207-07 Class F Blind Flanges

ProductsNominal Pipe Size Working PressureOutside Diameter (A)Minimum Thickness (T)Approximate Weight (lbs)Number of Bolt HolesDiameter of Bolt HolesDiameter of Bolt Circle (C)
04BLIFAWW4 300 psi10.00 1.130 28 8 0.8757.88
05BLIFAWW5 300 psi11.001.210 368 0.875 9.25
06BLIFAWW6 300 psi12.50 1.310 50 120.875 10.62
08BLIFAWW8 300 psi15.00 1.310 72 121.000 13.00
10BLIFAWW10 300 psi17.50 1.500 111 16 1.125 15.25
12BLIFAWW 12 300 psi20.50 1.630 164 16 1.250 17.75
14BLIFAWW14 300 psi23.001.940 243 20 1.250 20.25
16BLIFAWW16 300 psi25.50 2.140 328 20 1.375 22.50
18BLIFAWW18 300 psi28.00 2.250 414 24 1.375 24.75
20BLIFAWW20 300 psi30.50 2.330 521 24 1.375 27.00
22BLIFAWW22 300 psi33.00 2.500 651 24 1.375 29.25
24BLIFAWW24300 psi36.00 2.690 830 24 1.625 32.00
26BLIFAWW24 300 psi38.253.000 1038 28 1.875 34.50
28BLIFAWW26300 psi40.75 3.130 1226 28 1.875 37.00
30BLIFAWW30300 psi43.00 3.166 1380 28 1.875 39.25
32BLIFAWW32300 psi45.25 3.332 160328 1.875 41.50
34BLIFAWW34 300 psi47.50 3.475 183928 1.875 43.50
36BLIFAWW36300 psi50.00 3.671 214632 2.125 46.00
38BLIFAWW38300 psi52.25 3.815 2431 32 2.125 48.00
40BLIFAWW40300 psi54.25 3.982 2730 36 2.125 50.25
42BLIFAWW42300 psi57.00 4.171 315136 2.125 52.75
44BLIFAWW44300 psi59.25 4.338 3535 36 2.125 55.00
46BLIFAWW46300 psi61.50 4.505 3949 40 2.125 57.25
48BLIFAWW48300 psi65.00 4.781 467140 2.125 60.75