Top Entry Ball Valve 16Inch 600LB WCB

 Structural Features

1. Integral valve body design, top mounted pivot fixed support, flange connection structure;

2. Integral pivot fixed ball bar design;

3. The high strength integral ball bar structure ensures the precise positioning of the ball;

4. The pivot adopts an anti blow out protection structure;

5. Anti corrosion, low friction coefficient bearing;

6. The metal valve seat of rptfe seal can be moved to the ball by the nickel spring, which has the function of two-way sealing at the inlet and outlet;

7. Excellent performance of standard nylon and peek valve seat ensures effective sealing under low pressure;

8. The sealant injector is designed to inject sealing grease to seal the valve stem or valve seat in case of emergency;

9. Unique retractable valve seat technology, online replaceable ball bar, valve stem sealing ring, metal valve seat and spring;

10. The anti-static grounding equipment with excellent performance for effective contact between ball bar and valve body;

11. Fire protection function: when the valve seat is burnt or damaged, the metal valve seat will automatically stick to the ball, and there will be less leakage between the valve seat and the ball

Key Specification