Cryogenic Check Valve DH44Y welding screw ends thread ends low temperature non-return

Cryogenic Check Valve DH44Y  welding screw ends thread ends low temperature non-return
Product Details

Forged Check Valve

Huachao Forged Check Valve conform to API 602, ASME B16.34, tested according to API 598 and marked as per MSS SP-25.

Construction as follows:

Full port or standard port

Bolted bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet

Piston check

Ball valve

Swing check

Spring available on request

RF ends to ASME B16.5 or B16.47 A/B

Butt weld ends to ASME B16.25

Socket weld ends to ASME B16.11

Screwed ends to ASME/ANSI B1.20.1

Type: Y-shaped body forged check valve

Integral flange forged check valve

Pressure self-sealing valve forged check valve

Welded bonnet forged check valve

Bolted bonnet forged check valve

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Cryogenic Check Valve

Huachao Cryogenic Check Valves are adapted to special service conditions at cryogenic temperatures in piston bolted cover, ball type bolted cover and swing check bolted cover.


Size: from 1/4” to 2”

Material: LF2, F304, F316, F304L, F316L

Trim material: LF2, SS304, SS304L, SS316, SS316L

Inspect & tested to API 598

Pressure rating from class 600 to class 2500

Structures in bolted or pressure sealed union cover bonnet or stem extension

End connections in flanged, threaded welded end and grooved

Established in 1984, Huachao is one of the leading manufacturers and suppliers of quality high-tech cryogenic check valve. We are equipped with a professional factory which has a strict quality control system. May you need it, welcome to wholesale cryogenic check valve at competitive price with us.

Hot Tags: cryogenic check valve, China, manufacturers, factory, wholesale, cheap, npt check valve, bspt check valve, butt weld check valve

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