Home
  • 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

  • GEMU 481 Pneumatically Operated Butterfly Valve

    GEMU 481 Victoria soft seated butterfly valve has a metal actuator and is pneumatically operated. The butterfly valve is available in nominal sizes DN 25 - 600 and in various body versions such as Wafer, Lug and U-section.

    • Approvals: Drinking water (DVGW, ACS, WRAS, Belgaqua), gas (DVGW)
    • Low torque
    • Simple installation
    • Modular construction
    • Extensive applications using a variety of materials
    • Advanced seal design even for larger diameters
    • Body coating in accordance with ISO 12944-6 C5-M
    • Suitable for coastal and offshore areas as well as in buildings with high condensation problems and contamination

  • GEMU 487 Manually Operated Butterfly Valve

    The GEMU 487 Victoria soft seated butterfly valve is manually operated. It has a metal hand lever or gearbox according to customer requirements. The butterfly valve is available in nominal sizes DN 25 - 600 and in various body versions such as Wafer, Lug and U-section.

    • Approvals: Drinking water (DVGW, ACS, WRAS, Belgaqua), gas (DVGW)
    • Low torque
    • Simple installation
    • Modular construction
    • Extensive applications using a variety of materials
    • Advanced seal design - even for larger diameters
    • Body coating in accordance with ISO 12944-6 C5-M
    • Suitable for coastal and offshore areas as well as in buildings with high condensation problems and contamination

  • GEMU 498 Motorized Butterfly Valve

    The GEMU 498 PTFE seated butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. Disc and shaft are one-piece, body and seat are available in different designs. The butterfly valve is available in nominal sizes DN 40 - 900 (1-1/2"- 36") and in wafer and lugged body versions.

    • Suitable for isolating and control functions with gaseous and liquid media
    • Seal material TFM™ (FDA 21CRF 177.1550)
    • Installation length according to ISO 5752/20, EN 558-1/20, JIS 10K