● Two-piece cast iron body; full bore design.

● Floating seat, spherical seat, floating ball, and adaptive sealing. And it has a fireproof design and can be used for fire protection pipes.

● The valve seat adopts symmetrical design. Switching, installation, sealing and pressure are all non-directional. 

● The valve stem adopts wear-resistant bushing design to ensure low torque and long life. The self-tightening upper seal design ensures 

that the valve stem does not leak under high pressure.

● The upper flange complies with ISO5211 standard.

● The ball is solution treated or hard chrome plated to ensure reliable material stability and surface wear resistance, improving sealing

performance and product life.

● The handle adopts positioning lock design, which is easy to install.