Custom Metal Bellows Seals for Extreme Environments

Specially designed for cryogenic temperatures and high temperatures, mechanical seals with metal bellows are used when mechanical seals with elastomeric components are not adaptable to extreme temperatures. Our proprietary metal bellows allow us to design and recommend the most efficient solutions to meet your specific application parameters and operation requirements.

Features & Benefits

  • High temperature
  • Good dynamic response and limited hysteresis
  • Good chemical compatibility of the metal bellows with various media
  • Good vibration performance
  • Can accommodate high shaft movement (radial and axial)
  • Maintenance-free

Product Applications

  • Propulsion engine & APU shaft sealing
  • Gearboxes
  • Oil and gas pumps
  • Power generators
  • Wind turbines
  • Drilling machinery
  • Compressors


Have questions? A Technetics Group product specialist will get back to you to shortly.