Our Product — Check Valve - Ball check valve
● Standards:
- 1.Design and manufacture:MSS SP-71/BS 5153/EN 12334.
2.Flange dimensions:ASME B16.1/EN 1092.
3.face t face dimensions:EN 558-1/DIN 3202 F6.
4.Test and inspection:API 598.
5.Size up to 24".
● Materials
Part |
Materials |
Body/ |
Cast iron/Ductile Iron |
Bonnet |
Cast iron/Ductile Iron |
Ball |
Cast iron+NBR/EPDM |
| (MPa)Nominal pressure | 1.0 | 1.6 | |
| PS(MPa) Test pressure | Shell | 1.5 | 2.4 |
| Seal | 1.1 | 1.76 | |
| Medium tem perature | 0-80 | ||
| Valve body,Valve cover material | H200 | ||
| DN(mm) | L | H |
| 50 | 180 | 185 |
| 65 | 200 | 210 |
| 80 | 260 | 245 |
| 100 | 300 | 280 |
| 125 | 350 | 335 |
| 150 | 400 | 400 |
| 200 | 500 | 495 |
| 250 | 600 | 600 |
| 300 | 700 | 715 |
| 350 | 800 | 820 |
