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GEMU Sanitary Diaphragm Valves: Manual: 643

The GEMU 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.

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GEMU Sanitary Diaphragm Valves: Manual: 643

Features

  • 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



  • Connection: Clamp; Flange; Spigot; Threaded connection
  • Actuator: Manual
  • Seal material
  • Body material: 1.4435 (316L), forged material; 1.4435 (BN2), forged material
  • Conformities: 3A; BSE/TSE; CRN; EAC; FDA; Regulation (EC) No. 1935/2004; TA Luft (German Clean Air Act); USP
  • Max. operating pressure: 10 bar
  • Max. media temperature: 100ºC
  • Min. media temperature: -10ºC
  • 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. 150ºC

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