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Wafer Type Double Disc Swing Check Valve

Wafer Type Double Disc Swing Check V

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Detail Introduction

Wafer Type Double Disc Swing Check Valve
1.Technical Specification
Design and Manufacture: Cast steel check valve to BS 1868, ASME B16.34 and API 6D; Forged steel check valve to API 602.
Inspection and Test: API 598 or API 6D.
End flange dimension: ASME B16.5 (for NPSs24). ASME B16 47 series B, API 605 or ASME B16.47 series A, MSS SP-44 (for NPS> 24)
BW end dimension: ASME B16.25.
Socket-weld dimension: ASME B16.11.
Face to face and end to end: ASME B16.10.
Pressure-temperature ratings: ASME B16.34.
Wall thickness dimension: API 600 and BS 1868.

2.The Features of check Valve
Bolted Bonnet; Swing and lift disc; Metallic seating surfaces.

3.Body and Bonnet Connection
The body and bonnet of Class 150 - Class 900 check valves are usually with studs and nuts. And the body and bonnet of Class 1500 -Class 2500 check valves are usually of pressurized seal design.
WARM PROMPT:“Wafer Type Double Disc Swing Check Valve”All text, data and pictures are for reference only.
If you need to match with the physical performance parameters, structural size parameters and other details, please call us to obtain.