Stainless Steel Swing Check Valve

Principle：

ZhengFeng’s stainless steel swing check valves are designed and manufactured strictly to International Standards API 6D, BS1868, ASME B16.34 or Equivalent, o reduce the flow resistance and pressure drop to the minimum possible extend, which is suitable to be mounted in horizontal position only, lapped and screwed in seat ring ensures tight shut of and long duration service. Valve’s disc is perfectly designed, accurately machined and guided for efficient automatic shut off at zero pressure, with a feature of compact structure & Low emission service. In both Swing & Piston Constructions.

Features：

1. Design & Manufactured to API 6D, BS1868 or ASME B16.34;

2. Face to Face Dimensions to ASME B16.10;

3. Structured in Bolted Cover;

4. Optional Bypass system & Counter-weight Assembly；

5. Rapid closing and flexible actions of the valve disc；

6. Small closing impact, water hammer is not liable to be generated；

7. Swing type disc；

8. Can be designed with a Damping Cylinder.

Product Range:

Body material: carbon steel, stainless steel, alloy steel, etc.
Nominal diameter:1/2"～60"

Pressure range: Class150 –1500

End Connection: RF, RTJ, BW

Working temperature:-46℃～+560℃