Non-rotating valve tip.

A wide range of seat and seal materials are available.

◎ Valve has back seal function in fully open position.

Stem threads are rolled or extruded for good mechanical properties.

The stem threads are grease segregated from system media.

◎ Packing can be externally adjusted.

Standard solid bonnet antitampering screws.

Standard solid-bonnet antitampering screws. ◎ T-shaped low operating torque handle.

Handle is securely locked with screws on both ends.

Factory pressure tested.

Each valve is tested for leak tightness with nitrogen at operating pressure.