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Our AWWA Class B Steel Ring Flanges are manufactured to meet AWWA C207 and ANSI #150 drill pattern specifications. At atmospheric temperature, this flange is pressure rated up to 86psi.
Downloads:
| API Part Number | Size | O.D. | I.D. | Ø B.H.C. | Ø B.H. | # B.H. | THK | Weight Lbs |
| PF0400-B | 4 | 9.00 | 4.57 | 7.50 | 0.750 | 8 | 0.625 | 7.7 |
| PF0500-B | 5 | 10.00 | 5.66 | 8.50 | 0.875 | 8 | 0.625 | 8.6 |
| PF0600-B | 6 | 11.00 | 6.72 | 9.50 | 0.875 | 8 | 0.688 | 10.7 |
| PF0800-B | 8 | 13.50 | 8.72 | 11.75 | 0.875 | 8 | 0.688 | 15.3 |
| PF1000-B | 10 | 16.00 | 10.88 | 14.25 | 1.000 | 12 | 0.688 | 19.2 |
| PF1200-B | 12 | 19.00 | 12.88 | 17.00 | 1.000 | 12 | 0.688 | 28.1 |
| PF1400-B | 14 | 21.00 | 14.19 | 18.75 | 1.125 | 12 | 0.688 | 34.4 |
| PF1600-B | 16 | 23.50 | 16.19 | 21.25 | 1.125 | 16 | 0.688 | 41.3 |
| PF1800-B | 18 | 25.00 | 18.19 | 22.75 | 1.250 | 16 | 0.688 | 41.2 |
| PF2000-B | 20 | 27.50 | 20.19 | 25.00 | 1.250 | 20 | 0.688 | 48.6 |
| PF2200-B | 22 | 29.50 | 22.19 | 27.25 | 1.375 | 20 | 0.750 | 56.8 |
| PF2400-B | 24 | 32.00 | 24.19 | 29.50 | 1.375 | 20 | 0.750 | 67.0 |
| PF2600-B | 26 | 34.25 | 26.19 | 31.75 | 1.375 | 24 | 0.812 | 79.3 |
| PF2800-B | 28 | 36.50 | 28.19 | 34.00 | 1.375 | 28 | 0.875 | 93.7 |
| PF3000-B | 30 | 38.75 | 30.19 | 36.00 | 1.375 | 28 | 0.875 | 103.9 |
| PF3200-B | 32 | 41.75 | 32.19 | 38.50 | 1.625 | 28 | 0.938 | 131.3 |
| PF3400-B | 34 | 43.75 | 34.19 | 40.50 | 1.625 | 32 | 0.938 | 137.0 |
| PF3600-B | 36 | 46.00 | 36.19 | 42.75 | 1.625 | 32 | 1.000 | 159.7 |
| PF3800-B | 38 | 48.75 | 38.19 | 45.25 | 1.625 | 32 | 1.000 | 184.5 |
| PF4000-B | 40 | 50.75 | 40.19 | 47.25 | 1.625 | 36 | 1.000 | 191.5 |
| PF4200-B | 42 | 53.00 | 42.19 | 49.50 | 1.625 | 36 | 1.125 | 232.5 |
| PF4400-B | 44 | 55.25 | 44.19 | 51.75 | 1.625 | 40 | 1.125 | 247.6 |
| PF4600-B | 46 | 57.25 | 46.19 | 53.75 | 1.625 | 40 | 1.125 | 258.6 |
| PF4800-B | 48 | 59.50 | 48.19 | 56.00 | 1.625 | 44 | 1.250 | 304.9 |
| PF5000-B | 50 | 61.75 | 50.19 | 58.25 | 1.875 | 44 | 1.250 | 315.2 |
| PF5200-B | 52 | 64.00 | 52.19 | 60.50 | 1.875 | 44 | 1.250 | 336.9 |
| PF5400-B | 54 | 66.25 | 54.19 | 62.75 | 1.875 | 44 | 1.375 | 395.1 |
| PF6000-B | 60 | 73.00 | 60.19 | 69.25 | 1.875 | 52 | 1.500 | 506.1 |
| PF6600-B | 66 | 80.00 | 66.19 | 76.00 | 1.875 | 52 | 1.625 | 661.1 |
| PF7200-B | 72 | 86.50 | 72.19 | 82.50 | 1.875 | 60 | 1.750 | 798.8 |
| PF7800-B | 78 | 93.00 | 78.19 | 89.00 | 2.125 | 64 | 2.000 | 995.6 |
| PF8400-B | 84 | 99.75 | 84.19 | 95.50 | 2.125 | 64 | 2.000 | 1140.7 |
| PF9000-B | 90 | 106.50 | 90.19 | 102.00 | 2.438 | 68 | 2.250 | 1408.8 |
| PF9600-B | 96 | 113.25 | 96.19 | 108.50 | 2.438 | 68 | 2.250 | 1591.2 |
| PF10200-B | 102 | 120.00 | 102.19 | 114.50 | 2.688 | 72 | 2.500 | 1918.7 |
| PF10800-B | 108 | 126.75 | 108.19 | 120.75 | 2.688 | 72 | 2.500 | 2142.6 |
| PF11400-B | 114 | 133.50 | 114.19 | 126.75 | 2.938 | 76 | 2.750 | 2534.1 |
| PF12000-B | 120 | 140.25 | 120.19 | 132.75 | 2.938 | 76 | 2.750 | 2803.9 |
| PF12600-B | 126 | 147.00 | 126.19 | 139.25 | 3.188 | 80 | 3.000 | 3263.6 |
| PF13200-B | 132 | 153.75 | 132.19 | 145.75 | 3.188 | 80 | 3.000 | 3583.5 |
| PF14400-B | 144 | 167.25 | 144.19 | 158.25 | 3.438 | 84 | 3.250 | 4489.5 |
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