1. Hydraulics - Pneumatics
  2. Valve
  3. Diaphragm valve
  4. GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG

Control valve 656
diaphragmpneumaticdouble-flange

Control valve - 656 - GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG - diaphragm / pneumatic / double-flange
Control valve - 656 - GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG - diaphragm / pneumatic / double-flange
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Characteristics

Type
diaphragm
Operation
pneumatic
Function
for control
Body
double-flange
Material
EPDM, NBR
Number of channels
2/2-way
Other characteristics
ANSI, double-acting, high-flow
DN

Min.: 25 mm
(0.984 in)

Max.: 250 mm
(9.843 in)

Pressure

Min.: 0 bar
(0 psi)

Max.: 7 bar
(101.5 psi)

Temperature

Min.: 0 °C
(32 °F)

Max.: 60 °C
(140 °F)

Description

Deep-seated diaphragm valve with metal actuator

The GEMÜ 656 2/2-way diaphragm valve has a low maintenance metal diaphragm 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 flow rate due to straight through flow
  • Suitable for media with a high solids content such as fibres, coarse particles and sludge
  • High mechanical stability
  • Valve can be cleaned without disassembly of actuator

Exhibitions

Meet this supplier at the following exhibition(s):

Semicon
Semicon

10-13 Nov 2026 Munich (Germany) Hall Hall 1 - Stand 718

  • More information
    COMPAMED 2026
    COMPAMED 2026

    16-19 Nov 2026 Düsseldorf (Germany) Hall Hall 8B - Stand C30

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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