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GEMÜ is a German company founded since 1964, and a leading manufacturer of valves, measurement and control systems.

Today, Gemu is the world market leader of valves for sterile applications in the pharmaceutical and biotechnology industries.

Gemu offers the following range of products:
  • Aseptic Diaphragm Valves
  • Plastic Diaphragm Valves
  • Metal Diaphragm Valves
  • Butterfly Valves
  • Globe Valves
  • Control Valves
  • Solenoid Valves
  • Pilot Valves
  • Ball Valves
  • Check Valves
  • High Purity Products  (Valves, Flow, Pressure, Tubings & Fittings)
  • Positioners & Controllers
  • Electrical Position Indicators
  • Field Bus Systems
  • Actuators
  • Flowmeters (Rotameters)



Diaphragm Valve Two Stage Actuator, Metal

658


Diaphragm Valve Two Stage Actuator, Metal



Details

Nominal size 3/4” with stainless steel actuator, two stage actuation for end of cycle flow reduction 3/8”- 3/4” connections 

Standard Features
  • External mechanical adjustment 0-100%
  • Stainless steel actuator
  • Compact low maintenance design
  • Fail closed function only
  • EHEDG certified sealing concept
  • Second generation PTFE or EPDM diaphragms
  • 316L stainless steel valve body
  • Integral buttweld tube extensions or triclamp
Available Options
  • Stroke limiter (adjustable travel stop open)
  • Electrical position indicators
Special connections 
-  VCR®, hose barb, welded extensions (tube or pipe), 
-   ISO, DIN and other international standards 

Fabrications 
Cluster valve assemblies, Zero Static T-valves, Duplex, Multiported, Tank Bottom/Side Sampling,  and Custom Multiported block valves upon request.

Materials
AL-6XN® , Hastelloy® , and others available upon request.

Typical Applications
  • Pharmaceutical manufacturing
  • Bioprocessing
  • Cosmetic
  • Brewery Service
  • Food and Beverage
  • Semiconductor
  • High Purity Chemicals

Specifications

Parameters

 
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