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Wafer Type Swing Check Valve

Wafer Type Swing Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...
Product Details

Wafer Type Swing Check Valve

Product Description:

Wafer Check Valves are opened by the fluid flow and closed as far as fluid flow stops or reverses direction.

Swing Wafer Check Valves is provided with limit stops to prevent disc from remaining in open position or damping device for prevent slamming, Where required, A hand operator can be provided enabling the valve to be locked in open or close position with indication of position.

The wafer Check Valves Available in Swing Type Wafer Check Valve & Lift Type Wafer Check Valve, Dual Plate and Single Plate Type. Fully Lugged or Flanged Connection

Standards available in API, DIN, BS, EN, SH & ISO etc.

Materials available in Standard Forged or Cast Carbon Steel, Stainless Steel, Duplex Stainless Steel and Monel etc.

Wafer Check Valve is with Main Features as below:

Nominal Pressure: 1/2" - 64" (DN15 - DN1600)

Pressure Ratings: Class #150 - Class #2500 (PN10 - PN420)

Standards Compliance:

Design & Manufacture: API 6D, API 594, JB/T 8937-1999

Face-to-Face Dimension: API 6D, API 594, JB/T 8937-1999, DIN 3202

Inspect & Test: API 6D, API 598, JB/T 9092-1999

Rating: JB/T 74, SH 3406, DIN 2401, HG 20604, HG 20625, GB/T 9124, ASME B 16.34

Flanged Dimensions: JB/T 74-90, GB/T 13402, GB/T 9112-9124, HG 20592-20635, SH 3406, API 605, AWWA C207, ASME B 16.5, ASME B 16.47, DIN 2543-2548

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