Vertical Check Valve
1． This series valve at close state usually. Because of the medium pressure effect which comes from pipeline entry end, the valve core can overcome the spring resistance and open the valve. When the entry end medium pressure is lower than exit end, the spring will push the core to the valve seat, then the valve will close.
2． This valve adopts spring to support the valve. Vertical or horizontal installment are all allowed.
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Vertical Check Valve |
1． This series valve at close state usually. Because of the medium pressure effect which comes from pipeline entry end, the valve core can overcom... |
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ignal butterfly valve |
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