Product Name: Swing-Flex Check Valve
Product Figure No.: Fig.5121
Product Pressure: PN16
Product Size: DN50 ~ DN600
Product Standard: BS EN 12266, GB/T13927
Flange Connection Standard: BS EN 1092, GB/T 17241.6
Mainly suitable for water supply and drainage systems, can be installed at the water pump outlet to prevent backflow and water hammer from damaging the pump.
The sealing ring is in inclined designwith a short closing time, which can reduce water hammer pressure.
Valve disc is made of steel with NBR encapsulated, which is resistant to erosion and has good sealing performance.
Simple structure and convenient for maintenance, repair and transportation.
Can also be installed on the bypass pipe of the water inlet/outlet pipes of reservoir to prevent pool water from flowing back into the water supply system.