◎ Non-rotating stem and one-piece body structure design.

◎ Easy installation and replacement of packing.

◎ Metal-to-metal sealing achieves ideal shutoff, abrasion and corrosion resistance, and improves the service life of the stem and seat as well as the number of repetitive opening and closing cycles.

◎ PTFE is the standard packing material, glass fibre reinforced PTFE, graphite packing and graphite packing with extended stuffing box are optional.

Packing gland and upper stem materials are carefully selected to reduce handle torque and extend thread life.

Body material is 316 stainless steel and lower stem material is 17-4PH stainless steel.

V-type and regulating stem options are available.

Packing is located below the stem threads.

Packing is located below the stem threads. ◎ Packing gland locking device is reliable.

Five flow patterns are available.

Factory pressure tested.

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