GEMÜ 651

Pneumatically operated diaphragm valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ 651 2/2-way diaphragm valve has a stainless steel piston actuator and is pneumatically operated. The valve is designed for use in a sterile environment. The valve has a fully integrated automation module and an internal air supply. Normally Closed (NC) and Normally Open (NO) control functions are available. An integrated automation module is available as a combi switchbox or electro-pneumatic positioner.

  • Reduced planning and cabling time thanks to integrated automation module and internal air supply
  • Speed-AP function for fast commissioning
  • CIP/SIP capable
  • 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 4 to 25
  • Body configurations: 2/2-way body | i-body | Multi-port body | T body | Tank valve body | Welding configuration
  • Connection types: Clamp | Flange | Spigot | Threaded connection
  • Connection standards: ANSI | ASME | BS | DIN | EN | ISO | JIS | SMS
  • Body materials: 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
  • Diaphragm materials: EPDM | PTFE/EPDM
  • Conformities*: BSE/TSE | CRN | EAC | FDA | Oxygen | Reg. (EU) No. 10/2011 | Regulation (EC) No. 1935/2004 | Regulation (EC) No. 2023/2006 | TA Luft (German Clean Air Act) | USP

Fitting Accessories

Product video

How diaphragm valves with metal valve bodies work

00:40 min
4249 Views
Online since 16.09.2015