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GEMÜ 660

Pneumatically operated diaphragm valve

  • Description
  • Features
  • Technical specifications

The GEMÜ 660 2/2-way diaphragm valve has a stainless steel piston actuator and is pneumatically operated. The valve was designed for dosing and filling a wide range of products. All metallic actuator components are made of stainless steel. Normally closed (NC), Normally open (NO) and Double acting (DA) control functions are available. A stroke limiter and seal adjuster and an optical position indicator are integrated as standard.

  • Optional flow direction and installation position
  • Stroke limiter and seal adjuster easy to adjust
  • Precise stroke scale on the cover, 10 scale points per turn (one full turn corresponds to 1 mm stroke)
  • Improved sealing
  • Distance sleeves for the diaphragm available (not for steam applications)
  • 2 control air connectors in flow direction, 4 control air connectors as an option, two of which are arranged across the flow direction
  • Fast cycle duties due to minimized filling volume
  • Electrical position indicators on request
  • Connection: Bico; Clamp; Rosca externa; Rosca fêmea
  • Actuator: Pneumático
  • ATEX
  • Explosion protection
  • Body material: 1.4408, aço inox microfundido; 1.4435, aço inox microfundido; 1.4435, corpo em aço inox forjado
  • Max. operating pressure: 5 bar
  • Max. media temperature: 100 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 4; DN 6; DN 8 (1/4''); DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1'')

Product video

Filling valve in action: GEMÜ 660

01:54 min
Online since 04.09.2015

Product news


Longer service lives thanks to closing and opening limits

In two new videos, a service trainer from the GEMÜ training team explains the setting of closing and opening limits in diaphragm valves.

Product news


Diaphragm valves for oxygen applications

With immediate effect, the valve specialist GEMÜ from Ingelfingen is offering its customers an extended range of diaphragm valves for oxygen applications.