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GEMÜ 639 eSyStep

Motorized diaphragm valve

  • Description
  • Features
  • Technical specifications

The GEMÜ 639 diaphragm valve is actuated by a compact motorized spindle actuator with step motor. Depending on the version, the valve is available for OPEN/CLOSE or simple control applications. The actuator has an integrated IO-Link interface for parameterization and diagnosis purposes. The self-locking actuator holds its position in a stable manner when idle and in the event of power supply failure.

  • CIP/SIP capable (only with stainless steel distance piece)
  • Open/close function or with integrated positioner
  • Actuating speed max. 3 mm/s
  • Parameterizable via IO-Link
  • On-site or remote end position programming via programming input
  • Various functions integrated (e.g. feedback, stroke limiter, etc.)
  • Connection: Clamp; Flange; Spigot; Threaded connection
  • Actuator: Motorized
  • Seal material
  • Body material: 1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435 (BN2), forged material; 1.4435, investment casting material; 1.4539 (904L), forged material
  • Conformities: BSE/TSE; FDA; Oxygen; Reg. (EU) No. 10/2011; Regulation (EC) No. 1935/2004; Regulation (EC) No. 2023/2006; TA Luft (German Clean Air Act); USP
  • Max. operating pressure: 10 bar
  • Max. media temperature: 100 ° C
  • Min. media temperature: -10 ° C
  • Control valve
  • Sterilisation temperature: max. 150 °C