Full flow area design, with small head loss, not easy to accumulate debris, easy maintenance and other characteristics.
The rubber flap is made of steel plate, steel rod and reinforced nylon cloth as a substrate, and the outer layer is covered with rubber. The valve flap switch life can reach 1 million times.
Mainly suitable for water supply and drainage system, can be installed in the water pump outlet to prevent backflow and water hammer damage to the pump. The valve can also be installed on the bypass pipe of the reservoir inlet and outlet pipe to prevent the pool water from flowing back into the feed water system.
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