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GEMÜ 658

Pneumatically operated diaphragm valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ 658 2/2-way diaphragm valve has a two-stage actuator and is pneumatically operated. The actuator has a stainless steel housing and is controlled by two pistons working independently of each other. A stroke limiter is integrated as standard.

  • Additional part stroke adjustment facility
  • Special connections and materials on request
  • CIP/SIP capable
  • It is possible to query the OPEN and CLOSED position via proximity switches
  • Extensive diagnostic facilities
  • Connection: Clamp; Spigot; Threaded connection; Threaded socket
  • Actuator: Pneumatic
  • Body material: 1.4408, investment casting; 1.4435 (316L), forged body material; 1.4435, investment casting material
  • Conformities: CRN; EAC; 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 10 (3/8''); DN 15 (1/2''); DN 20 (3/4'')
  • Sterilisation temperature: max. 150 °C

Fitting Accessories

Product video

How diaphragm valves with metal valve bodies work

00:40 min
948 Views
Online since 16.09.2015
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