Stainless Steel Flange Swing Check Valve

Flange swing check valve suitable for nominal pressure 1.6~25MPa. Operating Temperature -29~550℃ oil,chemical, pharmaceutical, fertilizer, power industry and other conditions of pipeline , for medium, water, oil, steam and acid media, etc.

Swing check valve, also known as a one-way valve or check valve, its role is to prevent the pipeline medium back flow.

H44H swing check valve is to rely on the flow of the medium itself and automatically open, close the disc, used to prevent the reverse flow of the medium of the valve.

Check valve is also a kind of automatic valve, its main function is to prevent the reverse flow of the medium, to prevent the reversal of the pump and the driving motor, and the discharge of the medium of the container.

Category:

Description

Design and manufacturing standards

  • Design and manufacturing:API6D、ANSI/ASME B16.34.GB/T12235
  • structure length:ANSI/ASME B16.10、API6D,GB/T12221,GB/T15188
  • Size of flange:ANSI/ASME B16.5、API605,GB/T9113,JB/T79
  • Pressure and temperature:ANSI/ASME B16.34,GB/T9131
  • Weld connection dimensions:ANSI/ASME B16.25,GB/T12224,
  • Inspection and test:API598,API6D, GB/T13927、JB/T9092,

 

The nominal pressure : PN1.6 ~ 6.4 MPa,
The working temperature : – 29 ~ 550 ℃
USE in the petroleum, chemical, thermal power plant under various working conditions such as the pipeline.
Medium: water, oil, steam, etc.

 

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