| Size | 2” (50 mm) to 36” (900 mm) |
|---|---|
| Class | 150# / 300# / 600# / 900# / 1500# |
| End | Flanged End to ASME B16.5 RF |
| Design | BS 1868 / API 6D |
| Face to face | ASME B16.10 / API 6D |
| Inspection & Testing Std. | API 6D / API 598 / BSEN 12266PI |
| *Special Material & Higher Size/Class Valves also available on request | |
Swing Check Valve
| SIZE | PORT | L | L1 | H | ØD | b | Og | f | ØJ | N | K:PCD |
| 50 | 51 | 203 | 203 | 130 | 150 | 16.3 | 92.1 | 2.0 | 19.1 | 4 | 120.7 |
| 65 | 64 | 216 | 216 | 140 | 180 | 17.9 | 104.8 | 2.0 | 19.1 | 4 | 139.7 |
| 80 | 76 | 241 | 241 | 162 | 190 | 19.5 | 127.0 | 2.0 | 19.1 | 4 | 152.4 |
| 100 | 102 | 292 | 292 | 187 | 230 | 24.3 | 157.2 | 2.0 | 19.1 | 8 | 190.5 |
| 125 | 127 | 330 | 330 | 217 | 255 | 24.3 | 185.7 | 2.0 | 22.2 | 8 | 215.9 |
| 150 | 152 | 356 | 356 | 235 | 280 | 25.9 | 215.9 | 2.0 | 22.2 | 8 | 241.3 |
| 200 | 203 | 495 | 495 | 285 | 345 | 29.0 | 269.9 | 2.0 | 22.2 | 8 | 298.5 |
| 250 | 254 | 622 | 622 | 338 | 405 | 30.6 | 323.8 | 2.0 | 25.4 | 12 | 362.0 |
| 300 | 305 | 698 | 698 | 380 | 485 | 32.2 | 381.0 | 2.0 | 25.4 | 12 | 431.8 |
| 350 | 337 | 787 | 787 | 415 | 535 | 35.4 | 412.8 | 2.0 | 28.6 | 12 | 476.3 |
| 400 | 387 | 864 | 864 | 455 | 595 | 37.0 | 469.9 | 2.0 | 28.6 | 16 | 539.8 |
| 450 | 438 | 978 | 978 | 505 | 635 | 40.1 | 533.4 | 2.0 | 31.8 | 16 | 577.9 |
| 500 | 489 | 978 | 978 | 560 | 700 | 43.3 | 584.2 | 2.0 | 31.8 | 20 | 635.0 |
| 600 | 590 | 1295 | 1295 | 615 | 815 | 48.1 | 692.2 | 2.0 | 34.9 | 20 | 749.0 |
| SIZE | PORT | L | ØD | b | Og | F | 0j | N | K:Pcd. |
| 650 | 650 | 1295 | 785 | 41.8 | 711 | 2.0 | 22.2 | 36 | 744.5 |
| 700 | 700 | 1448 | 835 | 45.0 | 762 | 2.0 | 22.2 | 40 | 795.3 |
| 750 | 750 | 1524 | 885 | 45.0 | 813 | 2.0 | 22.2 | 44 | 846.1 |
| 900 | 900 | 1956 | 1055 | 52.9 | 972 | 2.0 | 25.4 | 44 | 1009.6 |