Description
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)