GEMÜ 643

Manually operated tank 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°
  • A shaft extension for the handwheel can be mounted by the user
  • Media temperature: -10 to 100 °C
  • Sterilization temperature: Max. 150 °C
  • Ambient temperature*: 0 to 60 °C
  • Operating pressure*: 0 to 10 bar
  • Nominal sizes*: DN 15 to 40
  • Body configurations: Tank valve body
  • Connection types: Clamp | Flange | Spigot | Threaded connection
  • Connection standards: ANSI | ASME | DIN | EN | ISO | SMS
  • Body materials: 1.4435 (316L), forged material | 1.4435 (BN2), forged material
  • Diaphragm materials: EPDM | PTFE/EPDM
  • Conformities*: 3A | BSE/TSE | CRN | EAC | FDA | Regulation (EC) No. 1935/2004 | TA Luft (German Clean Air Act) | USP

Product video

How diaphragm valves with metal valve bodies work

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Online since 16.09.2015