Home Catalogue Pressure control Control Valves ADCATrol® Linear pneumatic actuator ADCA PA281

Specifications

  • Actuator construction

    Steel construction (painted),
    Stainless steel construction

  • Actuator type

    Multi-spring, pneumatic linear actuator

  • Actuator direction of action

    Direct action (air to close),
    Reverse action (air to open)

  • Diaphragm area

    300 (cm²)

  • Rated stroke

    20 mm.

  • Operation temperature

    from -20 ºC to +80 ºC

  • Control signal

    0,2 - 1 bar; 0,4 – 2 bar; 0,8 – 1,6 bar; 1,2 – 2,4 bar; 1,6 – 3,2 bar

  • Max. air supply

    3,5 bar

  • Actuator connect

    1/4” NPT-F

Documentation

Technical data sheet(s)

ADCATrol® Linear pneumatic actuator ADCA PA281

Product code: PA281XXXAXXA1

Available on request

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DESCRIPTION

ADCATrol PA series pneumatic multi-spring actuators with rolling diaphragm, offering decreased hysteresis and good linearity throughout the operating range. Available in air to close and air to open versions, for modulating and on/off services.

MAIN FEATURES

Multi-spring compact design.
Actuators with rolling diaphragm.
High spring thrusts and stroking speeds.
Strokes 20 mm.
Sizes 300 cm².
Yoke and stem coupling with mounting according to NAMUR (DIN IEC 60534-6-1).
Operation temperature range from -20 ºC to 80 ºC.

OPTIONS AND ACCESSORIES

Top mounted handwheel.
Stroke limiter.
Positioners, limit switches, I/P converters, volume boosters, feedback units and others.

USE

Actuation of ADCATrol control valves, or others on request.

AVAILABLE MODELS

PA281 – mild steel.
PA281i – stainless steel.

Documentation

Technical data sheet(s)

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