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Vertical check valve
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Vertical check valve product features:
1. Product design and manufacture According to GB12236 design standard, the structure is reasonable, the seal is reliable, and the appearance is beautiful.
2. The sealing surface of the valve disc and the valve seat is made of stellite cobalt-based hard alloy, which is wear-resistant, high-temperature resistant, good in anti-scratch performance and long in service life.
3. Various pipe flange standards and flange sealing surface types can be used to meet various engineering needs and user requirements.
4, the valve body material is complete, the packing and gasket are reasonably matched according to the actual working conditions or user requirements, and can be applied to various pressure, temperature and medium working conditions.
5. The valve disc rotates around the pin shaft outside the valve seat to reduce the violent impact when closing.
6. The pin shaft and the valve disc are connected by a built-in pin structure to reduce the external leakage point and make the use more reliable.
