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 One-way valve

One-way

Release time:2/21/2013 9:02:59 AM  

One-way valve : check valve and check valve says or non-return valve, and its function is to prevent the backflow medium pipeline pump suction pipe of the bottom valve also belong to check valve kind of check valve divided according to the structure, can be divided into the movements of check valve swing check valve and check valves wholly three movements of check valve can be divided into vertical and horizontal two swing check valves are divided into single type double disc type and valve type three butterfly check valve for straight from the above several check valve in the connection form can be divided into thread connecting flange connection and welding .
Open-close part by medium flow and power to open or closed to prevent the backflow medium called valve check valve check valve belong to automatic valve class, mainly for one-way flow in the pipeline of medium, the only allowed to medium flows in one direction, in order to prevent accidents.
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