GEMU's websites make use of cookies. If you are using the site, this means that you agree to the use of cookies. To implement personal settings, click here

GEMÜ 671

Manually operated diaphragm valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ 671 2/2-way diaphragm valve has a low-maintenance plastic bonnet and is manually operated. An optical position indicator is integrated as standard.

  • Hermetic separation between medium and actuator
  • Optional flow direction and installation position
  • Extensive range of accessories
  • Connection: Bico; Clamp; Flange; Rosca externa; Rosca fêmea
  • Actuator: Manual
  • ATEX
  • Explosion protection
  • Body material: 1.4408, aço inox microfundido; 1.4408, com revestimento interno em PFA; 1.4435, aço inox microfundido; 1.4435, corpo em aço inox forjado; EN-GJL-250; EN-GJS-400-18-LT (GGG 40.3), com revestimento interno em PFA; EN-GJS-400-18-LT (GGG 40.3), com revestimento interno em PP
  • Max. operating pressure: 10 bar
  • Max. media temperature: 80 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')

Fitting Accessories

Product video

How diaphragm valves with metal valve bodies work

00:29 min
3709 Views
Online since 16.09.2015