Basic Info.
| Connection Form | Flange | Structure | Centre Sealing |
|---|---|---|---|
| Seal Form | Force Sealed | Valve Stem | Extended |
| Work Pressure | Low Pressure (Pn<1.6mpa) | Working Temperature | Normal Temperature (-40°C<T<120°C) |
| Material of Seal Surface | Soft Sealed | Valve Body | Casting |
| Standard | API609 | Application | Industrial Usage, Water Industrial Usage, Household Usage |
| Body | Ductile Iron | Disc | Ductile Iron |
| Seat | EPDM/NBR | Shaft | Ss416 |
| Wedge Nut | Brass | Bonnet Gasket | EPDM |
| Transport Package | Carton/Wooden Case | Specification | DN50-DN600 |
| Trademark | CVVT | Origin | China |
| Production Capacity | 100000units |
Product Description
Our Advantages
Middle valve elastic seat seal gate valve, the main sealing parts are rubber fully covered monolithic gate plate, under the action of operating force and water pressure to produce a small amount of adaptive elastic deformation, and precision casting seat formed excellent sealing effect. 1. Stainless steel investment casting shell 2. Full-diameter flat runner 3. All covered with rubber ram 4. Integral copper nut 5. Ram guide system 6. Stainless steel stem 7. Double thrust bearing (dark rod DN≤300) 8. Valve stem axial seal (dark rod type) 9. Reverse seal structure (dark rod DN≤300) 10. Middle flange connection 11. Double leg double ring (DN≤200) 12. No painting and no pollution 13. Various types of operation 14. Convenient installation and construction
