4 INCH 10.000 PSI CHECK VALVE
The SubseaDesign check valve is designed for high pressure and flow service. Its unique design allows flow with minimum pressure drop and no risk for cavitation.
features and benefits
- Designed for high pressure and flow service
- Unique drop shape and dynamic design allows flow with minimum pressure drop
- No risk for cavitation
- Prevents backflow in the supply line
- Valve differential opening pressure adaptable up to 5 bar
- Metal-to-metal sealing between contact surfaces
- Polymer back-up seal in addition can be implemented
- Simple and reliable design with few components
- Body in one piece
interfaces
Can be adapted to all type of flanges and fittings, such as :
- API flange
- ASME flange
- Compact flange
- Weco fittings
- NPT
- Hub / Clamp interfaces
how it works
technical data
| Typical materials | -house: NORSOK M-630 D57 -piston: NORSOK M-630 D57 -rod: NS-EN 1982-CUAL10Fe5Ni5 -spring: Elgiloy/MP35 N |
| Operating pressure | 690 bar |
| Max. differential pressure | 5 bar |
| Max. supply flow rate | 8 m3/min |
| Burst capacity | Same as flange |
| Temperature range | -40°C to 200°C |
| Weight | 153 kg |
| Design code | ISO 13628 |
