Place of Origin :
API Standard Flange Swing Check Valve
Flange Swing Check Valve is A Specific And Widely Used Type Of Check Valve. Its Primary Function Is To Automatically Prevent The Reverse Flow Of Media In A Pipeline System, Allowing Flow In Only One Direction.Its Core Mechanism Features A Disc (or Flap) That Swings On A Hinge Or Trunnion. Under Forward Flow Pressure, The Disc Swings Open; When The Flow Stops Or Reverses, The Disc Swings Closed By Gravity And Backflow Pressure To Form A Seal.
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