GEMU 601 Diaphragm Valve

Code: GEMU 601
  • Various Sizes
  • Manual Operation
  • CIP/SIP Capable

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The GEMU 601 is a manually operated diaphragm valve and includes a temperature resistant plastic handwheel.  Bonnet and internals are made all of stainless steel. An integral optical position indicator and a seal adjuster to increase service life of the diaphragm are included as standard.


  • Suitable for inert and corrosive liquid and gaseous media
  • Stainless steel bonnet, chemical resistance with sanitary internals
  • Ultem® 1000 polymer handwheel,
  • EHEDG certified sealing concept
  • Autoclavable
  • Compact design
  • Insensitive to particulate media
  • Valve body and diaphragm available in various materials and designs
  • Seal adjuster (adjustable travel stop closed)
  • Visual position indicator
  • Second generation PTFE or EPDM diaphragm
  • Body material forged 316L stainless steel
  • Integral buttweld tube extensions or triclamp


  • Hermetic separation between medium and actuator
  • Optional flow direction
  • Installation for an optimised draining is possible
  • Long service life of the diaphragm due to patented seal adjuster (US-Pat. 5 377 956)
  • Valve body also available in multi-port designs (M-block and T-body) or as tank bottom valve body


Special connections

  • VCR®, hose barb, welded extensions (tube or pipe)
  • ISO, DIN and other international standards


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

Special purpose valves

  • Valves for COP applications
  • Bevel gear operated valves (see type 643)


AL-6XN®, Hastelloy® Titanium®, and other alloys on request.

Technical details

  •  Clamp; Spigot; Threaded socket; Threaded spigot
  •  Manual
  •  ; 1.4408, investment casting; 1.4435, investment casting
  •  10 bar
  •  100 ° C
  •  -10 ° C
  •  DN 4; DN 6; DN 8 (1/4”); DN 10 (3/8”); DN 15 (1/2”)
  •  max. 150 °C

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Title Size
GEMU_601_602_612_673_Datasheet 783 KB

Additional information

Weight 0.09 kg