This website uses cookies to ensure users have the best online experience. By continuing to browse this website, you are giving your consent to the use of cookies. To learn more, read our privacy policy. X
< Back to Metal Bellow Seals

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.


View complete list of product documents in all languages >
2800MB ISO-new

Features

  • 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.

Parameters

Temperature Limits

-40°F to 500°F/-40°C to 260°C

Pressure Limits

230 psi(g)/16 bar(g)

Speed Limits

1450 to 3600 rpm

Recommended Applications

  • Process Pumps

I have a question about the [Product Name]:

{0} must be filled in.
{0} must be filled in.
{0} must be filled in.
{0} must be filled in.
{0} must be filled in.
 
Captcha