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GEMÜ 643

Manually operated diaphragm valve

  • Description
  • Features
  • Technical specifications

The GEMÜ 643 2/2-way tank bottom valve has a manual side mounted gear operator with a plastic handwheel. An integral optical position indicator is standard. The stainless steel valve body is machined from a single block (monoblock, no welded components). The metal distance piece and the operator housing are made of stainless steel.

  • The temperature resistant plastic handwheel prevents burns injuries at high operating temperatures
  • Compact design
  • Operator rotatable 360°
  • Connection: Spigot
  • Actuator: Manual
  • Body material: 1.4435, block material
  • Conformities: ; FDA; 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'')
  • Sterilisation temperature: max. 150 °C

Product video

How diaphragm valves with metal valve bodies work

00:40 min
386 Views
Online since 16.09.2015