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GEM technical data


The GEM steam trap product range covers all standard fitting types, steam trap sizes and process types.  Our trap’s unique patented design features ensure we have a perfect solution for your steam trap population.

Our experienced staff will specify the correct trap for each location on your site, however take a look here for our trap datasheets.

Opal GEM Venturi steam trap
Opal GEM Trap
Connection type: BSP/NPT Threaded, socket weld or flanged
Applications: Line Drainage trapping


Sapphire GEM Venturi steam trap
Sapphire GEM Trap
Connection type: BSP/NPT Threaded
Applications: Process and Line Drainage trapping


Ruby GEM Venturi steam trap
Ruby GEM Trap
Connection type: Flanged
Applications: Process trapping


Ruby Filter GEM Venturi steam trap
Ruby Filter GEM Trap
Connection type: Flanged
Applications: Line Drainage trapping


Emerald GEM Venturi steam trap
Emerald GEM Trap
Connection type: Quick Fit Adapter
Applications: Line Drainage trapping 


Topaz GEM Venturi steam trap
Topaz GEM Trap
Connection type: ‘Dockweiler’ and ‘Triclover’ fittings
Applications: Hygienic steam trapping 


Quartz GEM Venturi steam trap
Quartz GEM Trap
Connection type: BSP/NPT Threaded
Applications: Generic low duty steam trapping


Other Datasheets and Guides:

  • GEM Steam Trap Servicing Tool
  • GEM Steam Trap Secondary Magnetic Filter
  • GEM Trap Insulation Jacket

Check out some success stories

See what GEM steam traps have done for our customers. Take a look at our case studies. 
See sector-specific applications

Take a look at how our venturi orifice designed GEM steam traps have been applied in your sector.
Learn more about GEM steam traps

Read our brochures and FAQ, review our technical data, or contact us for more information. 
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Copyright © 2021, Thermal Energy International Inc.
  • About
    • Overview
    • Our impact to date
    • Vision and mission
    • Board of directors
    • Senior management
    • Careers
    • Contact us
  • Products
    • Our products
    • GEM steam traps >
      • GEM overview
      • GEM case studies
      • GEM brochures
      • GEM FAQ
      • GEM steam trap survey
      • Technical data
      • Petrochem Guide
    • FLU-ACE heat recovery >
      • Heat recovery overview
      • Heat recovery case studies
      • Heat recovery white papers
      • Heat recovery brochures
      • Heat recovery FAQ
    • BEI heat recovery >
      • BEI Overview
      • BEI Case Studies
      • Contact BEI
    • CoGeneration >
      • CoGeneration overview
      • CoGeneration case studies
    • DRY-REX biomass dryer
    • Turn-key solutions
  • Sectors
    • Sector applications
    • Food and beverage
    • Pulp and paper
    • Hospitals
    • Pharmaceuticals
    • Chemicals and petrochemicals
    • Other industry sectors
  • Media
    • Videos >
      • CEO Introductory Video
    • Blog
    • Events
    • News releases
    • Awards
    • Subscribe to our news
    • Media centre
  • Investors
    • Investor overview
    • Presentations
    • News releases
    • Financial reports
    • Shareholder information
    • 2020 Annual Meeting Materials
    • 2019 Annual Meeting Materials
    • 2018 Annual Meeting Materials
    • 2017 Annual Meeting Materials
    • 2016 Annual Meeting Materials
    • 2015 Annual Meeting Materials
  • Language
    • English
    • Deutsch