• Air-to-open with spring return
• Positive shut-off with metal-to-metal seating
• Easy stem replacement
• Standard stem position indicator
• High actuator cycle life
• Anodized aluminum actuator to provide good corrosion and wear resistance
• Tested to 100,000 cycles at 100 psig ( 6.9 bar) with no leakage, no signs of wear or fatigue
