Features

◎ Maximum working pressure: 10000 psig (689 bar)

◎ Working temperature:

PTFE: -65°F to 450°F (-54°C to 232°C)

PEEK: -65°F to 500°F (-54°C to 260°C)

Graphite: -65°F to 1200°F (-54°C to 649°C)

◎ One-piece body construction

◎ Two-stem design: thread hardened upper stem and smooth surface hardened lower stem

◎ Upper stem thread lubricant isolated from system media

◎ Linearly iMtead of helical movement of the nonrotating lower stem, avoiding galling damage to the seat and tip, as well as reducing the total friction area between the packing and the lower stem

◎ Safety back seating seal in fully open position

◎ Panel mounting available as an option

◎ Steady and durable fastening of the handle by double lock-pins

◎ Handle of different colors available for option