Butterfly check valve, teflon pad check valve, 304 plate check valve, all stainless steel check valve

The function of the butterfly check valve is to allow the medium to flow in only one direction and to prevent the flow in that direction. Usually the valve operates automatically, flowing in one directionFluid pressureUnder the action, the valve disc opens; When the fluid flows in the opposite direction, it is acted on by the fluid pressure and the self-coincidence disc of the discThe seatThus cutting off the flow.