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.

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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.