Zhejiang check valve Swing check valve Product selection Quotation Technical support After-sales service

The swing check valve adopts a built-in swing-arm swing swing structure. All the opening and closing parts of the valve are installed inside the valve body and do not penetrate the valve body. Except for the gasket and seal ring in the middle flange, the whole There is no leakage point, preventing the possibility of leakage of the valve. The connecting part of the rocker arm and the valve disc adopts a spherical connection structure, so that the valve disc has a certain degree of freedom within a 360-degree range, and there is an appropriate trace position compensation. Widely used in chemical, metallurgy, pharmaceutical and other fields.