SPECIFICATION
Technical Specification
Pictures of Check Valve
Advantages
Part of Factory
Production Process & Packaging & Shipping| parts name | material |
| body | grey iron ,ductile iron |
| seat | grey cast iron plated bronze, brass |
| disc | grey cast iron plated bronze ,ductile iron plated bronze, brass |
| sleeve | brass |
| spring | 304 |
Technical Specification
| Technical Date | Material Specification | ||
| Nominal Diameter | DN40-DN1000 | Valve Body | Cast Iron or Ductile Iron |
| Nominal Pressure | PN10/PN16 | Valve Disc | Cast Iron or Ductile Iron or Stainless Steel |
| Operation Temperature | -40°C~225°C | ||
| Flange Driling Standard | EN 1902-2 PN10/16 | Seal Material | EPDM OR NBR |
| Suface Treatment | Painting | Valve Spring | Stainless Steel |
| Application | Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc. | ||
Pictures of Check Valve
Advantages
| 1 | With rich experience of valves since 2001 |
| 2 | Each valve has 18 months guarantee period |
| 3 | 2 times test pressure before valve leave factory |
| 4 | We serve OEM customers from more than 54 countries |
| 5 | Small qty is ok |
| 6 | SGS audited |
| 7 | ISO certificate |
Part of Factory
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