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  • GEMU 411 Butterfly Valve, Metal

    Construction

    The GEMU 411 manually operated 2/2 way butterfly valve has an ergonomically designed corrosion-resistant handwheel with integrated locking device.

    Features

    • Suitable for inert and corrosive liquid and gaseous media
    • Insensitive to viscous media
    Advantages
    • Various seal materials available to suit the working medium
    • Low weight
    • Optional accessories
      • Stroke limiter
      • GEMU 1225 electrical position indicator with 2 potential-free adjustable limit switches (additional module, can be retrofitted)

  • GEMU 415 Butterfly Valve, Metal

    Construction
    The GEMU 415 pneumatically operated 2/2 way butterfly valve has a low maintenance plastic piston actuator and is available with “normally closed” and “double acting” control functions.

    Features

    • Suitable for inert and corrosive liquid and gaseous media
    • Insensitive to viscous media
    Advantages
    • Various seal materials available to suit the working medium
    • Low weight
    • Optional accessories
      • GEMU 1225 electrical position indicator with 2 potentialfree, adjustable limit switches (additional module, can be retrofitted)
      • Stroke limiter
      • Optical position indicator

  • GEMU 428 Butterfly Valve, Metal

    Construction
    The motorized GEMU 428 2/2 way butterfly valve has a low maintenance electrical actuator with a powerful reversible DC motor. The secondary gear in the motor, consisting of a threaded spindle with swivel lever, provides the rotation through 90°. GEMU 428 has an optical position indicator and a manual override.

    Features

    • Suitable for inert, corrosive, liquid and gaseous media
    • Insensitive to media with high viscosities
    • Quick on/off operation
    • Electrical position indication by 2 potential-free, adjustable limit switches
    • Opening and closing behaviour is independent of the operating pressure
    Advantages
    • Adjustable end positions by means of micro-switches
    • Emergency power supply with 24V DC types through the emergency power supply module type 1570
    • Various seal materials are available to suit the medium
    • Low maintenance