Key Parameters Category Parameter Description / Typical Values Actuator Type Type Pneumatic Spring-Return Piston Actuator (Single-Acting). Action Fail-Closed (Air-to-Open) or Fail-Open (Air-to-Close). Performance Air Supply Pressure Standard operating range: 40 to 120 psig (2.8 to 8.3 bar). Output Torque Varies with air supply pressure and specific model. Provides high torque for its size. Spring Ranges Multiple spring ranges are available to provide the required fail-safe torque. Environmental Operating Temperature Standard: -4°F to +180°F (-20°C to +82°C). High-temperature options available. Materials Housing & Piston Aluminum with corrosion-resistant coating. Spring Coated steel. Accessories Positioner Mounting Designed for direct mounting of Fisher rotary positioners (e.g., DVC6000, 1061). Other Accessories Limit switches, solenoid valves, pressure regulators, etc.
