Our Product — Check Valve - lined check valve
● Standards:
- 1. Design and manufacture: API 594.
2. Flange dimensions: ASME B16.1/EN 1092.
3. Test and inspection: API 598/EN12266.
4. Size up to 24".
● Materials
Part |
Material |
Body |
DUCTILE ORON -GGG40 |
Disc |
304SS/318SS/BRONZE |
SEAT |
NBR/EPDM |
SPRING |
STANLLESS STEEL |
| DN | A | B | C | D | E | F | G | J | L | a(*) |
| 2" | 158.8 | 101.6 | 84.1 | 66.7 | 52.4 | 125 | 18 | 47.6 | 54.0 | 45 |
| 2-1/2" | 177.8 | 120.7 | 98.4 | 79.4 | 52.4 | 145 | 18 | 58.7 | 54.0 | 45 |
| 3" | 190.5 | 133.4 | 115.9 | 92.1 | 52.4 | 160 | 18 | 69.9 | 54.0 | 22.5 |
| 4" | 235.0 | 171.5 | 142.9 | 117.5 | 61.9 | 180 | 18 | 87.3 | 63.5 | 22.5 |
| 5" | 269.9 | 193.7 | 171.5 | 144.5 | 65.1 | 210 | 18 | 112.7 | 66.7 | 22.5 |
| 6" | 304.8 | 222.3 | 200.0 | 171.5 | 77.8 | 240 | 22 | 141.3 | 79.4 | 22.5 |
| 8" | 368.3 | 269.9 | 254.0 | 222.3 | 96.8 | 295 | 22 | 192.1 | 98.4 | 15 |
| 10" | 428.6 | 336.6 | 308.0 | 276.2 | 100.0 | 355 | 26 | 230.2 | 101.6 | 15 |
| 12" | 495.3 | 406.4 | 365.1 | 327.0 | 128.6 | 410 | 26 | 274.6 | 130.2 | 15 |
