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GEMÜ 554

Pneumatically operated angle seat globe valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ 554 2/2-way angle seat globe valve has a plastic piston actuator and is pneumatically operated. The valve spindle is sealed by a self-adjusting gland packing or a compact seal cartridge, dependent on the size and version. A wiper ring or the wiper contour of the seal cartridge additionally protects the valve spindle against contamination and damage. This provides low maintenance and reliable spindle sealing even after a long service life.

  • Lightweight plastic piston actuator, free from non-ferrous metals
  • Available as shut off or control valve
  • Standard gland packing suitable for vacuum up to 20 mbar (abs.)
  • Version according to ATEX, CRN, EAC, SIL on request
  • Extensive range of accessories
  • Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
  • Actuator: Pneumatic
  • Body material: (Rg 5) CC499K; 1.4408, cast stainless steel; 1.4435, forged body; 1.4435, investment casting
  • Conformities: ; FDA; Oxygen
  • Max. operating pressure: 25 bar
  • Max. media temperature: 180 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 8 (1/4''); DN 10 (3/8''); 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'')
  • Control valve

Fitting Accessories

Product video

How globe valves work

00:37 min
301 Views
Online since 16.09.2015
Freeze-drying installations

Product applications

Freeze-drying installations

In order to preserve food, paints, drugs or other hydrous substances and / or to powder them, they must be partly or completely dehydrated. The procedure used is a combination of vacuum and cold. As the amount of the required product and the properties of the products as well as the on-site conditions may be very different, not only a large number of standardized installations are used but also individually specified installations.

Product news

06.02.2019

Safe solutions for oxygen applications