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  • GEMU 410 Butterfly Valve, Plastic

    Construction
    The GEMU 410 pneumatically operated 2/2 way butterfly valve has a maintenance-low corrosion-resistant plastic piston actuator. Normally Closed and Double Acting control functions are available.

    Features

    • Suitable for inert and corrosive liquid and gaseous media
    • The body design with male threads enables installation into pipelines without the need for additional unions
    Advantages
    • Body with integrated mounting facility
    • Optional accessories
      • Stroke limiter
      • GEMU 1225 electrical position indicator with 2 potential- free adjustable limit switches (additional module, can be retrofitted)
    • Various seal materials available to suit the working medium
    • Low weight

  • GEMU 417 Butterfly Valve, Plastic

    Construction
    The manually operated GEMU 417 2/2 way butterfly valve has an ergonomically designed handwheel with integrated locking device which prevents accidental operation.
    All medium wetted parts of the butterfly valve are made of plastic.

    Features

    • Suitable for inert or corrosive liquid and gaseous media
    • Insensitive to high viscosity media
    • Body with integrated mounting facility
    Advantages
    • Optional accessories
    • GEMU 1225 electrical position indicator with 2 potential-free adjustable limit switches (additional module, can be retrofitted)
    • Locking device for setting of flow rate
    • Various seal materials are available to suit the medium
    • Low weight
    • Low maintenance

  • GEMU 423 Butterfly Valve, Plastic

    Construction

    • Low maintenance electrical actuator with a powerful, reversible dc motor
    • The rugged reduction gear in the motor, consisting of a threaded spindle with swivel lever, provides the rotation through 90°
    • Plastic housing
    • Optical position indicator
    • Manual override
    Features
    • Suitable for inert and corrosive liquid and gaseous media
    • Insensitive to viscose media
    • Body with integrated mounting facility
    • Electrical position indication by 2 potential-free, adjustable limit switches
    Advantages
    • Adjustable end positions by means of microswitches
    • Emergency power supply with 24V DC types through the emergency power supply module GEMU 1570
    • Various seal materials are available to suit the medium
    • Low maintenance