Electric-Pneumatic Valve Positioner  ★★★
  • P02
  • Series P02 electric-pneumatic positioner is available for both linear and rotary positioning of valve. It changes the current signal to air pressure to control the pneumatic actuator, so as to control the opening of the valve. The product is convenient to change between direct action and back action, or change between spring return and double action.

    FEATURES

    • Low air consumption
    • Easy to operate the Zero Adjust and Span Adjust
    • Quick acting and simple to connect the Feedback Lever
    • No vibration in the range of 5~200Hz
    • Can be set 1/2 Split Range with simply operate, do not need to change part
    • Feedback lever connection is easy
    • Acting fast and accurately
    • Economical due to less air-consumption
    • Small pneumatic actuator can use the orifice of pilot valve to avoid vibration


    Optional specifications
    ItemOptions
    Type of the positioner□ Linear: 10~150mm
    □ R: Rotary, 0°~90°
    Type of acting□ D: Double acting
    □ S: Single acting
    Explosion proof□ n: No explosion proof
    □ i: Intrinsicial safe(Exia II CT6)
    □ d: Flameproof(Exd II BT6)
    Technical data
    ItemData
    Input signal4~20mA DC
    Impedance250±15 Ohm
    Supply pressure0.14Mpa~0.7Mpa(1.4Bar~7Bar)
    StrokeLinear: 10~150mm, Rotary: 0°~90°
    Air connectionPT(NPT)1/4"
    Gauge connectionPT(NPT)1/8"
    ConduitPF1/2"(G1/2")
    Weather proofIP65
    Explosion proofExia II CT4-6, or Exd II CT6
    Ambient temperature-20℃~70℃(Operating),-20℃~60℃(Explosion)
    Linearity±1%F.S.for single acting,±2%F.S.for double acting
    Hysteresis±1%F.S.
    Sensitivity±0.4%F.S for single acting, ±0.8%F.S for double acting
    Repeatability±0.5%F.S
    MaterialAluminum alloy with polyester powder
    Weight2.7Kg