It is used to prevent a reverse flow of water in the pipe. The casing is made of high quality bronze that has a mixture of 85% copper. The cap of casing and the valve are produced by hot forging, which can be compared to products from Japan. All parts are made of high quality bronze in order to prevent rusting throughout the period of usage. Every piece of merchandise is checked for seepage and leakage before sales.

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Spring Foot Valve SANWA is non-return valve with spring system, generally used in a suction pipe of a pump to prevent backward f low of water. Together with stainless steel f ilter , it percolates undesirable subjects that could f3low into the pump and secures expansive lifetime of the pump. The valve is “zero leakage” sealed a disc, attached to spring power system. Body of valve is made of high quality hot forging brass, thus no rust and high durable, and able to withstand water pressure up to 16 bar. Therefore, it can be used in a wide range, both the underground water tank and agricultural pool. Every unit of Spring Foot Valve SANWA has passed quality control system from our factory.

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สปริงเช็ควาล์ว (รูเต็ม) ซันวา

Spring Check Valve is appropriate for water pumping system, which can be installed in bothorizontal h and vertical direction. It allows one direction-water flow. The valve will be closed by spring power in order to protect the equipment in case of water hammer. Every piece is passing quality control system before delivery. We guarantee our Spring Check Valve is one of the best "SANWA" products.

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