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GEMÜ 550

Pneumatically operated angle seat globe valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ 550 2/2-way angle seat globe valve has a low maintenance stainless steel piston actuator and is pneumatically operated. The valve spindle is sealed by a self-adjusting gland packing providing low maintenance and reliable valve spindle sealing even after a long service life. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage.

  • Resistant stainless steel actuator, free from non-ferrous metals
  • Available as shut off or control valve
  • Standard gland packing suitable for vacuum up to 20 mbar (abs.)
  • Optional for food contact according to Regulation (EC) No. 1935/2004
  • Version according to ATEX, CRN, EAC, SIL on request
  • Extensive range of accessories
  • Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
  • Actuator: Pneumatic
  • ATEX
  • Explosion protection
  • Body material: 1.4408, cast stainless steel; 1.4435, forged body; 1.4435, investment casting
  • Max. operating pressure: 25 bar
  • Max. media temperature: 180 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 6; 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

00:26 min
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Online since 16.09.2015
Steam sterilization

Product applications

Steam sterilization

The company Holzner plans and constructs steam sterilizers for the medical technology sector (in accordance with DIN285), in which micro-organisms are deactivated or removed due to the combined effect of steam and pressure. GEMÜ seat valves and ball valves are applied.

News for this product

26.07.2016

High-quality angle seat globe valves

Valve solutions must satisfy strict demands when used in complex pure steam systems.

News for this product

07.10.2015

SIL assessment of GEMÜ products

Together with the independent testing organization EXIDA, GEMÜ has assessed a selection of different products in accordance with SIL.