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Check valve are pipeline valves which can automatically preventing reverse flow of working media. Working media can be water, no-aggressive liquids, steam, oi or oil products, air, gas.
Standard: DIN, ANSI, JIS, BS ect.
High quality and No. 1 after-sale service get our valves good markets nearly every parts of the world
Acquirement of TUV CE0036&ISO9002 and SGS ISO9001 certificates makes Huihua set up a full set of Quality Managing System.