national standard check valve
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· Product Parameters
Structural Features of National Standard Lift Check Valves
1. The product is designed, manufactured and inspected in accordance with the national standard GB/T 12235, with reliable sealing and excellent performance.
2. The sealing surfaces of the disc and valve seat are surfaced with iron-based alloy or stellite cobalt-based hard alloy, which has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.
3. Various piping flange standards and flange sealing surface types can be adopted to meet various engineering and user requirements.
4. The valve body has a complete range of material types, and the gasket can be reasonably selected according to the actual working conditions or user requirements, making it applicable to various pressure, temperature and medium working conditions.
5. Check valves with different structural forms and connection forms can be designed and manufactured according to user requirements, for matching with various equipment.
Standards and Specifications of National Standard Lift Check Valves
Nominal Pressure PN (MPa): 1.6~16
Shell Strength Test Pressure: 1.5 times the nominal pressure at normal temperature
High Pressure Sealing Test Pressure (MPa): 1.1 times the nominal pressure at normal temperature
Working Pressure at Normal Temperature (MPa): ≤1.6~≤16
| Industry Category | Machinery & Equipment/Valves/Check Valves |
|---|---|
| Product Category | |
| Brand: | 上海舟腾 |
| Spec: | 无 |
| Stock: | 99 |
| Manufacturer: | 上海舟腾泵阀制造有限公司 |
| Origin: | 113120 |
