GEMÜ 688

Pneumatically operated diaphragm valve

  • Technical specifications
  • Accessories
  • Connection: Clamp; Flange; Spigot; Threaded connection
  • Actuator: Pneumatic
  • Body material: 1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435, investment casting material
  • Conformities: 3A; CRN; EAC; FDA; Oxygen; TA Luft (German Clean Air Act)
  • Max. operating pressure: 10 bar
  • Max. media temperature: 100 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')
  • Sterilisation temperature: max. 150 °C

Fitting Accessories

Product video

How diaphragm valves with metal valve bodies work

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Online since 16.09.2015
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Production plant for liquids
Further applications

Product applications

The plant is used for manufacturing liquid pharmaceutical products and consists of raw material supply, preparation and mixing of liquids and cleaning. 3 tanks are available for the preparation of liquids (2 x 1000 l and 1 x 2000 l). The tanks are pressure and vacuum resistant from -1 bar to +3 bar. Each tank is equipped with a separate heating/cooling system. The prepared products are mixed in 3 different mixing tanks with a contents of 2000 l each or in movable containers. The plant is designed according to GMP and qualified.