The wafer check valve with double discs is light with a small body, but a kind of check valve that quickly develops, which functions to preventing media in pipes from backflowing. Check valve belongs to the category of automatic valves, mainly used on those pipes in which media flow unidirectionally and to control the media to flow only one-way so as to prevent accident.
Charateristics of structure
1.small in volume, light but compactedly structured, easily maintained. The disc employs a design of dual discs with two torque springs, which is able to lead the disc to close automatically. Safe, reliable and anti-jamming.
2.easily installed, able to be installed on both vertical and level pipes.
3.complete sealing, no leakage of water when pressure-testing.
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