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    CÔNG TY TNHH KỸ THUẬT SVST

    Neles™ pneumatic linear diaphragm actuator, series VD

    Liên hệ
    VD Series
    VD Series
    Neles
    Còn hàng

    Neles spring return VD series diaphragm type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with small to medium thrust requirements.

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    Neles™ pneumatic linear diaphragm actuator, series VD

    Safe and reliable operation to suit for different kind of applications

    Neles spring return VD series diaphragm type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with small to medium thrust requirements.

    Features

    • Spring return diaphragm actuator for linear modulating control and on/off applications
    • Low friction diaphragm design provides precise control and reliable operation
    • Corrosion resistance coating against severe weather, chemical and petroleum environments
    • Field reversible for spring to open or close
    • Mechanical position limitation and easily accessible side hand wheel optional
    • Suitable for safety integrated systems up to and including SIL 3 in accordance with IEC 61508

    Specifications

      
    Type:
    Pneumatic diaphragm actuator
    Series:
    VD - linear single acting
    Operating pressure:
    3.0 - 4.2 bar /44 - 60 psi
    Temperature range:
    -55 …+85 °C / -67 …+185 °F
    Outout thrust:
    1890 - 22800 N / 424 - 5125 lb.f
    Spring range options:
    General spring 0.8 bar - 2.6 bar (11 psi - 37 psi)
     
    Strong spring 1.5 bar - 3.4 bar (21 psi - 48 psi)

     

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