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Swing Check Valve
Description:
BAOYI swing check valve has fully built-in action parts, and the product design can meet such relevant standards as API 6D, API 594, ASME B16.34, BS 1868 and EN 14341. Generally, the product can be widely applied as the automatic control equipment for preventing medium backflow in the working conditions involving petroleum, chemical product, power plant, etc.
Product Types:
| Structure | Connection Ends | Size Range | Pressure Rating | Body Material | Trim Material |
| End Flanges、Buttwelding Ends | NPS2～NPS36(DN50～DN900) | Class150～Class2500（PN16～PN420） | Carbon Steel、Stainless Steel、Alloy Steel | Carbon Steel、Stainless Steel、Alloy Steel |
Structure Features:
·The product has large-diameter straight passageway, large valve clack opening degree and small pressure loss;
·With rational structure design, the valve clack can be opened under small differential pressure;
·The product has the features of built-in pin shaft, no external leakage point and reliable use;
·Slowly closed mechanism can be set according to relevant requirement;
·Replaceable valve seat structure can be designed according to relevant requirement.
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