Our NSF®-61-372 certified AWWA Class SE Stainless Steel Ring Flanges are manufactured to meet AWWA C228 and ANSI #150 specifications. These slip-on flanges are pressure rated up to 275psi at atmospheric temperature. We manufacture these flanges in domestic (AIS) options, and our machine shop can modify AWWA flanges to spec.
These products have been certified by NSF® against the requirements of NSF/ANSI/CAN 61 and NSF/ANSI/CAN 372. See official listing.
Downloads:
| API Part Number | Size | O.D. | I.D. | Ø B.H.C. | Ø B.H. | # B.H. | THK | Weight Lbs |
| SPF0200-E-CLN | 2 | 6.00 | 2.44 | 4.75 | 0.750 | 4 | 1.125 | 6.9 |
| SPF0250-E-CLN | 2.5 | 7.00 | 2.94 | 5.50 | 0.750 | 4 | 1.125 | 9.5 |
| SPF0300-E-CLN | 3 | 7.50 | 3.57 | 6.00 | 0.750 | 4 | 1.125 | 10.3 |
| SPF0400-E-CLN | 4 | 9.00 | 4.57 | 7.50 | 0.750 | 8 | 1.125 | 14.1 |
| SPF0500-E-CLN | 5 | 10.00 | 5.66 | 8.50 | 0.875 | 8 | 1.188 | 16.7 |
| SPF0600-E-CLN | 6 | 11.00 | 6.72 | 9.50 | 0.875 | 8 | 1.313 | 21.1 |
| SPF0800-E-CLN | 8 | 13.50 | 8.72 | 11.75 | 0.875 | 8 | 1.500 | 34.4 |
| SPF1000-E-CLN | 10 | 16.00 | 10.88 | 14.25 | 1.000 | 12 | 1.563 | 45.9 |
| SPF1200-E-CLN | 12 | 19.00 | 12.88 | 17.00 | 1.000 | 12 | 1.750 | 72.3 |
| SPF1400-E-CLN | 14 | 21.00 | 14.19 | 18.75 | 1.125 | 12 | 1.875 | 97.7 |
| SPF1600-E-CLN | 16 | 23.50 | 16.19 | 21.25 | 1.125 | 16 | 2.000 | 123.4 |
| SPF1800-E-CLN | 18 | 25.00 | 18.19 | 22.75 | 1.250 | 16 | 2.125 | 130.0 |
| SPF2000-E-CLN | 20 | 27.50 | 20.19 | 25.00 | 1.250 | 20 | 2.375 | 171.0 |
| SPF2200-E-CLN | 22 | 29.50 | 22.19 | 27.25 | 1.375 | 20 | 2.500 | 189.0 |
| SPF2400-E-CLN | 24 | 32.00 | 24.19 | 29.50 | 1.375 | 20 | 2.625 | 234.0 |
| SPF2600-E-CLN | 26 | 34.25 | 26.19 | 31.75 | 1.375 | 24 | 2.750 | 270.0 |
| SPF2800-E-CLN | 28 | 36.50 | 28.19 | 34.00 | 1.375 | 28 | 2.750 | 296.0 |
| SPF3000-E-CLN | 30 | 38.75 | 30.19 | 36.00 | 1.375 | 28 | 2.875 | 350.0 |
| SPF3200-E-CLN | 32 | 41.75 | 32.19 | 38.50 | 1.625 | 28 | 3.000 | 396.0 |
| SPF3400-E-CLN | 34 | 43.75 | 34.19 | 40.50 | 1.625 | 32 | 3.000 | 440.0 |
| SPF3600-E-CLN | 36 | 46.00 | 36.19 | 42.75 | 1.625 | 32 | 3.125 | 511.0 |
| SPF3800-E-CLN | 38 | 48.75 | 38.19 | 45.25 | 1.625 | 32 | 3.125 | 579.0 |
| SPF4000-E-CLN | 40 | 50.75 | 40.19 | 47.25 | 1.625 | 36 | 3.250 | 625.0 |
| SPF4200-E-CLN | 42 | 53.00 | 42.19 | 49.50 | 1.625 | 36 | 3.375 | 689.0 |
| SPF4400-E-CLN | 44 | 55.25 | 44.19 | 51.75 | 1.625 | 40 | 3.375 | 746.0 |
| SPF4600-E-CLN | 46 | 57.25 | 46.19 | 53.75 | 1.625 | 40 | 3.438 | 799.0 |
| SPF4800-E-CLN | 48 | 59.50 | 48.19 | 56.00 | 1.625 | 44 | 3.500 | 857.0 |
| SPF5000-E-CLN | 50 | 61.75 | 50.19 | 58.25 | 1.875 | 44 | 3.500 | 886.0 |
| SPF5200-E-CLN | 52 | 64.00 | 52.19 | 60.50 | 1.875 | 44 | 3.625 | 992.0 |
| SPF5400-E-CLN | 54 | 66.25 | 54.19 | 62.75 | 1.875 | 44 | 3.750 | 1082.0 |
| SPF6000-E-CLN | 60 | 73.00 | 60.19 | 69.25 | 1.875 | 52 | 3.875 | 1312.0 |
| SPF6600-E-CLN | 66 | 80.00 | 66.19 | 76.00 | 1.875 | 52 | 4.250 | 1735.0 |
| SPF7200-E-CLN | 72 | 86.50 | 72.19 | 82.50 | 1.875 | 60 | 4.375 | 2004.0 |
