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GEMÜ 791

Pneumatically operated ball valve

  • Description
  • Features
  • Technical specifications

The GEMÜ 791 3-piece 2/2-way metal ball valve has a metal actuator and is pneumatically operated. The seat seal is made of PTFE.

  • Low maintenance and reliable spindle sealing
  • TA-Luft compliant
  • Broad range of operating temperatures and pressures
  • Choice of various body materials and connection types
  • ATEX version available as an option
  • Suitable for vacuum applications
  • Fire-safe design according to API 607 optionally available
  • Connection: ; Flange; Spigot; Threaded socket
  • Actuator: Pneumatic
  • ATEX
  • Explosion protection
  • Body material: 1.4408, investment casting
  • Max. operating pressure: 137 bar
  • Max. media temperature: 180 ° C
  • Min. media temperature: -20 ° C
  • Nominal sizes: DN 10 (3/8''); DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 50 (2''); DN 65 (2 1/2''); DN 80 (3''); DN 100 (4'')
  • Control valve

Product video

How ball valves work

00:31 min
4718 Views
Online since 16.09.2015

Product news

19.03.2018

Reliable even at high operating pressures