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

Diaphragm valve R649
electricfor controlthreaded

Diaphragm valve - R649 - GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG - electric / for control / threaded
Diaphragm valve - R649 - GEMÜ Gebrüder Müller Apparatebau GmbH & Co. KG - electric / for control / threaded
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Characteristics

Type
diaphragm
Operation
electric
Function
for control
Body
flange, threaded
Applications
process, cement, shaft
Material
PTFE, EPDM, ABS, PP, PVDF, NBR
Number of channels
2/2-way
Associated function
service
Other characteristics
ISO, DIN, ANSI, actuated
DN

Max.: 65 mm
(2.559 in)

Min.: 12 mm
(0.472 in)

Pressure

Max.: 10 bar
(145 psi)

Min.: 0 bar
(0 psi)

Temperature

Max.: 80 °C
(176 °F)

Min.: -10 °C
(14 °F)

Description

Valve with premium actuator for high performance and long service life

The GEMÜ R649 diaphragm valve is actuated by a motorized hollow shaft actuator. It is based on technology that does not use brushes or sensors and therefore guarantees high performance and a long service life. In addition to Open/Close applications, the valve is ideal for variable and complex control applications. The actuator has an integrated web server for parameterization and diagnostics purposes.

  • Hermetic separation between medium and actuator
  • Installation for optimized draining is possible
  • Open/Close function, positioner and process controller
  • Actuation force and actuating speed variably adjustable
  • Operable via web interface eSy-Web and Modbus TCP
  • Extensive functions, such as position feedback, diagnostic functions and opening and closing stroke limitation

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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