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1¡¢ The products are small, light weight and new structure.
2¡¢ Reliable sealed, endurable open-close, erase-resisting and long life.
3¡¢ With less flowing resistance than old check valve and obvious energy-saving effects. |
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They are used for pipe of transporting water with such medium as water sewage and seawater. It can avoid media flowing backward and prevent damaging water hammer, guarantee the safety using of pipes. |
