BELFAB® Bellows Seals

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BELFAB® Bellows Seals

High precision sealing solutions engineered by a world leader in edge welded bellows technology.

Technetics Group is a world leader in the design, production and application of high-precision sealing products, incorporating edge-welded metal bellows. As a forerunner in the development of this technology, we continually work to advance the state of the art by engineering unique design solutions that solve critical needs within complex mechanical systems. We also offer contract assembly services including design, fabrication, welding, upper-level assembly, testing and packaging. A certified Class 100/1000 clean room assembly environment is available as required. As an ISO 9001-certified organization noted for world class cellular manufacturing, Technetics Group has built its reputation on a foundation of total quality achievement.

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

 

CAPABILITIES, FEATURES, MATERIALS AND CUSTOMER BENEFITS

Clean Room Environments

  • Certified Class 100 and Class 1000

Contract Assembly

  • Engineering
  • Inventory Management
  • Consignment, Kanban, MRP
  • Manufacturing
  • Material Procurement
  • Metal Joining
  • Packaging
  • Supplier Management
  • Testing
  • Upper-level Assembly
  • Electro-mechanical
  • Mechanical
  • Welding

Design Engineering

  • BELCALX (Bellow Design Program)
  • Bellows Design and Fabrication
  • CAD (Computer Aided Design)
  • FEA (Finite Element Analysis)
  • Solid Modeling

Testing/Reliability Engineering

  • Electrical
  • Life Cycle (at Pressure, Temperature)
  • Load/Force
  • Mean Effective Area
  • Metallurgical
  • MST (Mass Spectrometer Testing)
  • Leak Detection
  • Pressure (Burst, Impulse)
  • Rupture
  • SEM (Scanning Electron Microscope)
  • Shock
  • Spring Rate
  • Vibration (Random, Sinusoidal)
  • Volume Displacement

Video Teleconferencing

  • Concurrent Engineering
  • Micro Inspection
  • Detailed Review and Immediate Resolution
  • Process Development
  • Program Review

Welding

  • Electron Beam Weld (EBW)
  • Gas Tungsten Arc Weld (GTAW)
  • Irregular (Non-Circular) Welding
  • Laser Weld
  • Automated
  • Micro Plasma Arc Weld (PAW)
  • Automated and Semi-Automated
  • Orbital Arc Weld

Bellows Features

  • Leak Tight to 1 x 10-10 std. cc/sec. helium
  • Cleaned to the Highest Industry Standards
  • Designed for the Highest Cycle Life Possible (One Million + Standard)
  • Extreme Temperature Limits
  • Low Magnetic Permeability
  • Low Outgassing Rate
  • Corrosion Resistant
  • Electropolishing Available
  • Minimum Package Size

Customer Benefits

  • Custom-Engineered Products
  • Cycle Life Warranty
  • Dedicated Product Lines
  • Short Lead Times

Bellows Materials

  • 300 Series Stainless Steel
  • Alloy 20
  • AM 350 Stainless Steel
  • Hastelloy C
  • Haynes 242
  • Inconel 625, 718
  • Monel
  • Titanium
 

 

Resources

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