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Summary
Oversized gate valve is made of high quality ductile cast iron or cast steel with high strength, light weight and precise dimensions. The disc is replaceable. And the valve is gear operated and can open or close the valve easily by one man, at the same time it can be with opening indicator according to the client's requirements, or be with electric or pneumatic actuator. It's sealing and anti-rust function is very good. And it is reliable with long life. It can be installed vertically or horizontally and used widely in the system such as feeding and draining, sewage treatment, construction, mining, metallurgy, electric power plant etc.
Technical Parameters
Nominal pressure: 1.0-2.5MPa
Working temp.:0-120°C
Flanged end:GB/T17241.6 GB9113,ASME 16.5 etc.
Nominal diameter: 50-400mm
Service: water, oils, gas etc.
Inspection and test: GB 13927 API 598
Supplier: Saitai Valve, China
Manufacturer: Shop in Shanghai Qingpu Industrial Park
Materials
| Serial no. | part | material |
| 1 | Body | Grey cast iron, ductile cast iron, cast steel |
| 2 | Disc | Ductile cast iron packed with rubber or EDPM outside |
| 3 | Bolt | Carbonized treatment |
| 4 | Gasket | Buna-N rubber or EPDM |
| 5 | Cover | Grey cast iron, ductile cast iron, cast steel |
| 6 | Stem | Stainless steel |
| 7 | O-ring | Buna-N rubber |
| 8 | Thrust bearing | Gun metals |
| 9 | Bolt | Carbon steel or alloy |
| 10 | Gland | ductile cast iron, cast steel |
| 11 | Dust proof gasket | Buna-N rubber |
| 12 | Hand wheel | Ductile iron |
Dimensions
| DN | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 |
| L | 457 | 508 | 660 | 720 | 780 | 840 | 960 |
| H(min)(full close) | 1480 | 1665 | 2200 | 2800 | 2800 | 3000 | 3000 |
| H(max)(full open) | 1650 | 1900 | 2350 | 2950 | 2950 | 3150 | 3150 |
| H(ELECTRIC) | the electric actuator according to the client's requirements | ||||||
Oversized Resilient Seated Gate Valves Related Products
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Catalog:Resilient Seated Gate Valves