Stop Check Valve

Stop Check Valve description
The DOFUN stop check valve is mainly used in the pipeline which only allows the
medium to flow in one direction and prevents the reverse flow. Under the action
of the fluid pressure flowing in one direction, the valve disc opens; when the
fluid flows in the opposite direction, the valve disc acts on the valve seat by
the fluid pressure and the self weight of the valve disc, thus cutting off the
flow. It can be used to prevent the backflow of medium on various pipelines of
refrigeration system. . stop check valve can also be used as stop valve. The
products are mainly divided into straight stop check valve and angle stop check
valve. Applicable medium: R12, R22, R502, R134a, R404A, r507, R717, etc
We are professional Stop Check Valve Manufacturer
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