The GEMU 656 2/2-way diaphragm valve has a low maintenance metal membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. The valve body has a full bore design.
  • High mechanical stability
  • High flow rate due to straight through flow
  • Optional flow direction
  • Valve can be cleaned without disassembly of operator
Unit of Measure




Body Material

N/A EN-GJL-250 EN-GJL-250, Hard Rubber Lined EN-GJL-250, Soft Rubber Lined

Body Configuration

N/A 2/2-Way

Actuator Type

N/A Double Acting (DA) Normally Closed (NC) Normally Open (NO) Pneumatic

Operating Pressure

N/A 0 to 7 bar

DN Size

N/A 25 to 250

Media Temperature

N/A 0 to 100 ºC