wafer type dual disc swing check valve
- Brand: feiqiu
- Standards: API 594
- Class: Class150-Class900
- Size: 2
- Material: WCB, S.S, LCB etc.
- Medium: water, steam, nitric acid, acetic acid and urea etc
Brief introduction:
wafer type dual disc swing check valve is suitable for various pipelings of nominal pressure Class150~2500, nominal diameter NPS1/2"-24", working temperature -196~540℃. It is used to prevent the medium back. Through the choice of different materials, it could be applied to various media such as water, steam, nitric acid, acetic acid and urea etc.
Application standards:1.design and manufacture: API594, API 6D;
2.the face to face dimensions: API 594, API6D;
3.pressure temperature rating: ANSI B16.34
4.test & inspection: API 598
5.tubing flange: ANSI B16.5, ASME B16.47
Main parts material:
Main outline dimensions: