The Valv-Powr VPVL3000SR4/5BD (commonly referred to as VPVL300) is a compact, spring-return pneumatic actuator manufactured by Jamesbury. This actuator is specifically designed to provide high cycle life and reliable fail-safe operation for ball, butterfly, and other rotary-type valves.

Technical Specifications

• Operation Type:
  Spring Return (Fail-Close).

• Torque Output:
  Delivers 29.0 ft-lbs at 60 psi supply pressure, with a spring return torque of 33.6 ft-lbs.

• Pressure Rating:
  Maximum supply pressure of 116 psi (8 bar); typically used with a 60 psi supply for the SR4/5 configuration.

• Temperature Range:
  Standard rating of -40°F to +176°F (-40°C to +80°C).

Construction

• Body:
  Hard-anodized, PTFE-coated aluminum for superior corrosion resistance.

• End Caps:
  Polyester-coated aluminum.

• Fasteners:
  External stainless steel fasteners.