Description
Product Advantage
- Lift check valve is self sealing valve. The disc can be acted by the flow which can avoid against the media flow back.
- The disc with stainless steel spring can keep the valve work in any direction.
- The sealing surface is wear resistance, corrosion resistance and long service life.
- Reasonable structure, reliable sealing, excellent performance and attractive appearance.
Specifications
Design standard: EN12516
Face to face dimension: EN558
Flange ends: EN1092-1
Test & inspection: EN12266
Application
Thermal oil, Steam, Hot and cold water, Fatty acids, Ammonia, Natural gas, etc.
Main Part Materials
| Name | Material |
| Body | GS-C25、CF8、CF8M、CF3M |
| Seat | 13Cr、SS304、SS316、Stellite |
| Disc | 13Cr、F304、F316、Stellite |
| Bellows | SS304、SS316L |
| Stem | 13Cr、SS304、Copper alloy |
| Bonnet | GS-C25、CF8、CF8M、CF3M |
Performance Table
| Nominal Pressure | PN(MPa) | |
| Test Pressure | Shell Test | 1.5 xPr |
| Sealing Test | 1.1xPr | |
| Air Test | 0.6 | |
| Bellows Assembly Test | 1.5x Pr | |
| Suitable Temp | -196℃~600℃ | |
| Note: Pr is the pressure rating of the material at room temperature, the unit is MPa | ||
