Check valve

Details Check valve Check valve

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 15/00 (2006.01)

Patent

CA 2643682

A check valve is described using the venturi effect to enhance the force supplied by forward motion of fluid to fully open the valve, and a variable spring rate spring assembly to enable the valve to close the valve more quickly at the cessation of the forward motion of the fluid, while still allowing forward flow to fully open the valve.

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