API 6D Cast steel swing check valve bolted cover

Type |
Check Valve |
Nominal Diameter |
8 Inch |
Nominal Pressure |
1500LB |
Construction |
Swing Type |
Connection |
RF |
Design & Manufacture |
API 6D |
End to End Dimension |
ANSI B16.10 |
Flange Dimension |
ASME B16.5 |
Test & Inspection |
API 598 |
Body Material |
ASTM A216 WCB |
Disc Material |
WCB+13Cr |
Gasket |
SS304+Flexible Graphite |
Temp. Range |
-29~425°C |
Media |
Water, Steam, Oil, etc |

- Swing type valve disc.
- Tilting disc type valve disc.
- Bolted bonnet.
- Pressure self-sealing type bonnet.
- Suitable for horizontal and vertical installation.
- Flanged ends
- Butt-welding ends
- Pressure self-sealing type bonnet

1. We are specialized in valve manufacturing more than 30 years.
2. The most completely valves varieties, had developed 70 series more than 1600 models.
3. High quality, we have obtained certificates such as ISO, API,CE, PED,ABS,UC,BV, FM,WRAS,DV,GW,DNV,LR,BV.

1. 100% water and air pressure test before shipment.
2. We provide 18 months quality warranty after shipment.
ALL problems and feedbacks will be answered in 24 hours.