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German standard check valve manufacturer: Brief discussion on German standard check valve

Release Time:

Sep 08,2020

German standard check valve is suitable for nominal pressure PN1.6-4.0MPa, working temperature -20℃-350℃ of various conditions of pipeline, such as petroleum, chemical, pharmaceutical, chemical fertilizer, power industry.

The main structural characteristics of German standard check valve:

1. German standard check valve has reasonable structure, reliable sealing, excellent performance and beautiful appearance;

2. The sealing surface is Co hard alloy surfacing, with good wear resistance, corrosion resistance, good wear resistance and long service life;

3. Valve stem after conditioning treatment, surface nitriding, has good corrosion resistance and friction resistance;

4. German standard check valve, double seal, more reliable performance;

5. The lifting position indication of German standard check stem is more intuitive;

6. Parts materials, flanges and butt welding dimensions can be reasonably selected according to actual working conditions or user requirements to meet various engineering requirements.

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