Key Features
  • Automatic closure from ambient fire heat
  • Remote signal or local pushbutton
  • Installed on api 607 fire safe quarter-turn valves
  • Fully re-settable/testable for scheduled maintenance
  • Stainless steel components
  • Modular design for easy parts replacement
  • Operational by one person
  • Low air consumption for actuator and solenoid
  • Torque output to 6,965 inch pounds with clockspring design
  • Adjustable speed of closure to prevent pipeline damage
  • Continuous position feedback through limit switch
  • Patented design (patent # 503397577)