Edge-Welded Metal Bellows

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BELFAB® Edge-Welded Metal Bellows

Technetics Group designs and manufactures bellows for the most demanding applications. Each design is customized to meet your specific application parameters and operation requirements.

For more information on BELFAB® Edge-Welded Bellows and how Technetics can custom-engineer a solution for your application, contact us.

Design Freedom

  • Wide range of materials and configurations to choose from
  • Custom designed to meet needs of customer
  • Bellow can have variable profile to optimize performance and life
  • Linear spring rate over large operational stroke
  • Low Magnetic Permeability
  • Corrosion Resistant
  • 0.0015” to 0.02” Diaphragm thickness
  • 1/4” to 18” outer diameter
  • One or Two Ply Design

Maximum Reliability

  • Optimized design for fatigue resistance and endurance
  • No thinning of the convolutions or loss of ductility in high stress areas
  • Hermetic sealing. Leak Tight up to 1 x 10-10 std. cc/sec Helium
  • Low Outgassing Rate
  • No asymmetry
  • In house cycle/pressure testing capabilities
  • Cycle Life > 1 million
  • Vacuum Pressure to > 1,000 psi
  • Cryogenic Temperatures to 1800°F
  • Low spring rate capabilities
 

 

Resources

APPLICATION DATA SHEET-WELDED BELLOWS APPLICATION DATA SHEET-WELDED BELLOWS View/Download
BELLOWS BELLOWS View/Download