Buried fully welded ball valve 03

Buried fully welded ball valve 03 adopts a special structure design, which has the characteristics of maintenance-free. Before the burial, the outer side of the valve is coated with a special anti-corrosion coating of Pu. The valve adopts a floating ball structure. , Even in the case of unstable pressure, the valve can be guaranteed tight. The stem leakage prevention structure uses two "o" rings to make the stem rotate freely and tightly sealed.