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BS Check Valve
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BS Check Valve

The check valve is a valve which automatically opens and closes valve disc depending on the flow of the medium itself, and it is also used to prevent medium from flowing backwards. It is also called single direction valve, no-return valve and back pressure valve. It is a kind of automatic valve, main function of check valve is to prevent the reverse flow of the medium, prevent the reversal of the pump and drive motor, and the discharge of the container medium.

  • BS Check Valve
  • BS Check Valve
  • BS Check Valve Standard:

Production Size: 2"-24" DN50-DN600mm.

Pressure: PN6, PN10, PN16.

Design Standard: BS5153.

Face to Face: BS5153.

Flange Standard: EN 1092-2.

Testing Standard: ISO 5208.

  • BS Check Valve Main Material of Parts:

Body: EN-GJL-250.

Bonnet: EN-GJL-250.

Stem: 2Cr13/SS304/SS316/carbon steel.

Stem Nut: brass.

Disc: EN-GJL-250.

Seat: Bronze, Brass.

Bonnet Gasket: Graphite.

Hanger: EN-GJS-5007.

Hanger Pin: stainless steel.

  • BS Check Valve
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