Type 2800MB

Welded Metal Bellows Gas-lubricated, Non-contacting, Dual Cartridge Seal with Elastomeric Secondary Seals

The Type 2800MB is a state-of-the-art welded metal bellows, gas-lubricated, non-contacting seal for achieving 0.0 fugitive emissions for Maximum Achievable Control Technology compliance in new or existing large bore seal chambers. The seal provides high-reliability sealing of volatile fluids in chemical and petrochemical processes. The Type 2800MB is ideal for those applications where a dynamic O-ring is prone to attack from a sealing environment that could affect the proper function of a conventional dynamic elastomer.

Features

  • California Residents: PROPOSITION 65 WARNING
  • John Crane edge-welded metal bellows.
  • Gas-lubricated, non-contacting dual seal cartridge.
  • Provides 0.0 fugitive emissions for Maximum Achievable Control Technology (MACT) compliance in new or existing large bore seal chambers.
  • Spiral groove technology for extended seal life, reduced power consumption and elimination of wet seal lubrication systems.
  • Reverse pressure capability.
  • Simplified support system.
  • Static secondary seal.
  • Dual mating ring arrangement meets API 682 design requirements.

Contact Us

Hundreds of experts. Over 200 global locations. Innovation and service to help you succeed.

Scroll to top