The GEMU 649 2/2-way diaphragm valve has a hollow shaft actuator and is electrically operated. The eSyDrive hollow shaft actuator can be operated as an Open/close actuator or as an actuator with integrated positioner or process controller. An integral optical and electrical position indicator is standard.
  • Hermetic separation between medium and Actuator
  • Installation for an optimized draining is possible
  • Open/close function, positioner and process controller
  • Variable Force and speed
  • Diagnostic functions
  • Operable via web interface eSy-web
  • Electrical and mechanical position indicator
  • Actuator can be positioned in 45º steps
Unit of Measure




Body Material

N/A 1.4408 1.4435 1.4539

Body Configuration

N/A 2/2-Way

Actuator Type

N/A Close Electric Motorized Open

Operating Pressure

N/A 0 to 10 bar

DN Size

N/A 32 to 50

Media Temperature

N/A -10 to 100 ºC