Process Development & Control LLC (PDC)

PDCModel PDCS -Electric Actuator

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PDCS electric actuators are designed for quarter-turn operating applications requiring a fail position upon loss of power supply. They utilize a compact mechanical spring set to fail the valve or damper clockwise (CLOSE) or counter-clockwise (OPEN).

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Design Standard

PDCS electric actuators are designed for quarter-turn operating applications requiring a fail position upon loss of power supply. They utilize a compact mechanical spring set to fail the valve or damper clockwise (CLOSE) or counter-clockwise (OPEN).

Available Options
  • Explosionproof Enclosures for Hazardous environments (CSA and NEMA Type 7 for Class I Div 1 Groups C & D areas and CSA and NEMA 9 for Class II Div 1 Groups E, F & G areas)
  • ON/OFF Control (3-Position Control)
  • Modulating Control (except with 24V AC/DC)
  • 4-20mA Current Position Transmitter or Potentiometer (1K or 5K)
  • Clutch-less geared Manual Override
  • Size: Output torques ranging from 50 N·m (445 in·lbs) to 260 N·m (2,300 in·lbs)
  • Output torques ranging from 50 N·m (445 in·lbs) to 260 N·m (2,300 in·lbs)
  • High grade aluminum alloy enclosures
  • Exteriors protected with a durable polyester powder coating
  • Covers utilizing O-ring sealing and captured stainless-steel fasteners
  • Enclosures meeting the sealing standards of CSA and NEMA Type 4X along with IP67 Ingress Protection
  • Visual Position Indicator as standard
  • Adjustable mechanical buffer for the fail end position as standard
  • Mounting base conforming to ISO 5211 standard

  • Automotive
  • Chemical
  • Downstream Hydrocarbons
  • Food & Beverage
  • Energy & Onsite Utilities
  • Life Sciences & Medical
  • Mining, Minerals & Metals
  • Water & Wastewater
  • OEM / Engineered Solutions Providers
  • Marine
  • Oil & GAS
  • Power Generation
  • Pulp &Paper