Pilot-Operated Check Valves
  • 4:1 Pressure to Pilot Port Unseats Check Ball, Permitting Free Reverse at Will - 3,000 PSI (207 bar) Operating Pressure
• Permits Normal Free Flow in Direction of Arrow. Positive Ball Check in Reverse Direction
• Three Sizes: 1/4", 3/8" and 1/2"
• Air Pilot Valves Have Secondary Seal on Pilot Piston Stem. A Vent Hole in the Body Between the Piston Seal and Stem Seal Prevents Mixing of Pilot Media and the System Media.