Wafer check valve is a kind of check valve. Check valve refers to the valve that automatically opens and closes the valve flap depending on the flow of the medium itself, and is used to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve, and back p......
Read MoreAmerican standard globe valves mainly have API and ASME standards. The stop valve designed, manufactured, produced and tested in accordance with the American standard is called the American standard stop valve. The American standard globe valve is mainly used as an opener on gas and liquid medium pi......
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