Y Check Valve
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Y Check Valve

ANSI stainless steel Y type 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.

  • Y Check Valve
  • Y Check Valve
  • ANSI Stainless Steel Y Type Check Valve Standard:

Production Size: 1/2"~2". DN15~DN50

Pressure: 150LB, 300LB.

Design Standard: ANSI B16.34

Testing Standard: API 598

  • ANSI Stainless Steel Y Type Check Valve Material of Parts:

Body: CF3, CF3M, CF8, CF8M

Washer: CF3, CF3M, CF8, CF8M

Seat: SS304, SS316

Disc: CF3, CF3M, CF8, CF8M

Spring: CF3, CF3M, CF8, CF8M

Gasket: PTFE

Top Nut: CF3, CF3M, CF8, CF8M

  • Y Check Valve
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