Jamesbury™ Quadra-Powr™ Spring Diaphragm Quarter Turn Actuators, QPX Series

For use in both modulating control and on-off service


Jamesbury spring diaphragm QPX series quarter turn actuators are designed for use in both modulating control and on-off service. These actuators offer an exceptionally long cycle life and are well suited to operate almost any type of rotary valve. QPX actuator is designed for smooth and efficient quarter-turn valve operation and it provides safe and reliable operation even when minimal supply pressure is available.

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QPX Series

16 items

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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX2C/K20C Jamesbury™ QPX2 Female Drive MOD C
    QPX2C/K20C

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury QPX2 Spring Diaphragm Actuator.
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  • QPX1C/K15C Jamesbury™ Series QPX1 Quadra-Powr™ Spring Diaphragm Quarter-Turn Actuator
    QPX1C/K15C Jamesbury™ Series QPX1 Quadra-Powr™ Spring Diaphragm Quarter-Turn Actuator
    QPX1C/K15C

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury™ Series QPX1 Quadra-Powr™ Spring Diaphragm Quarter-Turn Actuator, Model C, Size 1, Spring Option C (4.1 bar / 60 psi (standard), K15 Keyed Female Drive (15 mm), 100 psi Max Operating Pressure, 160 psi Max Design Pressure, -20°...
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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX4C/MC Jamesbury™ Actuator 229 ft/lb 60 psi 1 in Squ MOD C
    QPX4C/MC

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury Quadra-Powr W Spring Diaphragm Actuator.
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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX3C/MC Jamesbury™ Spring Diaphragm Actuator PA DPH size 3 114 lb/ft MOD C
    QPX3C/MC

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury Quadra-Powr W Spring Diaphragm Actuator.
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  • QPX5C/MC Neles (Metso) Jamesbury Actuator
    QPX5C/MC Jamesbury™ Quadra-Powr X Series Actuator PA DPH size 5 458 lb/ft MOD C
    QPX5C/MC

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury Act PA DPH size 5 458 lb/ft MOD C.
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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX1C/MC Jamesbury™ Quadra-Powr X Series 17 sq-in Rotary Spring Diaphragm Actuator
    QPX1C/MC

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury Quadra-Powr X-Series Spring Diaphragm Actuator, 17 sq-in, 12-100 PSI, Carbon Steel.
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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX2C/MC Jamesbury™ Spring Diaphragm Actuator PA Sz 2 57lb/ft 60psi Mod C
    QPX2C/MC

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury Quadra-Powr W Spring Diaphragm Actuator.
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  • ©Neles Jamesbury QPX Diaphragm Actuator
    QPX3C/K35C Jamesbury™ QP3 Female Drive MOD C
    QPX3C/K35C

    Jamesbury

    Product Type: Spring Diaphragm Actuators

    Jamesbury QPX Spring Diaphragm Actuator.
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