Wafer Check Valves:API 594, API 6D, Dual Plate

Valve Size: 2” - 48”.

Pressure Rating: Class 150 - 2500.

Standards:

Design & Manufacture    API 594, API 6D

Face to Face     API 594, API 6D; DIN 3202

Pressure-temperature Ratings      ASME B16.34

Inspection & Test    API 598, API 6D

End Flange Dimension    ASME B16.5, ASME B16.47, API 605, MSS SP-44, ISO 7005-1, DIN 2543-2548 

Standard Material Specifications

Parts Name Material

1.   Body    A216 WCB   A352 LCB    A217 WC6   A217 WC9   A217 C5      A217 C12    A351 CF8    A351 CF8M

2.   Disc      A351 CF8    A351 CF8    A217 WC6   A217 WC9   A217 C5      A217 C12    A351 CF8    A351 CF8M

4.   Stem    A182 F6a    A182 F304   A182 F304   A182 F304   A182 F304   A182 F304   A182 F304   A182 F316

3.   Spring   Stainless Steel / Inconel

Manufacturer: Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Sales Contact: Jeawin Lee

Sales Email: valves@xinhaivalve.com