Style 78		Style 79

Cartridge for the critical, toxic and fugitive emission applications where single seals are not acceptable.
Easy to install cartridge designs.
Tandem arrangement allows for maximum safety.
Can be operated with pressurized or non pressurized barrier fluid systems.
Pumping ring and tangential connections maximize barrier fluid flow.
Style 78, with welded metal bellows, features static "O" rings, minimal parts and self cleaning bellows.
Style 79 features protected stationary springs, high pressure and excessive runout capabilities.
Can be designed to handle pressure fluctuations without face seperation.