Universal Vessel Seal supports 4 contacting technologies.(John Crane Announces New Universal Vessel Seal)

With modular cartridge design, gas-lubricated 7800 Series supports contacting dry, contacting wet, non-contacting, or combination of non- and dry contacting seal technology without change of adaptive hardware. Type 7828G non-contacting, gas lubricated double seal uses dry nitrogen as barrier gas and spiral groove technology to separate primary seal faces. Hybrid 7828GD offers combination of non-contacting seal faces in-board and dry contacting faces out-board.

********************

(Morton Grove, IL - March 22, 2005) John Crane - the world's largest supplier of engineered sealing systems and associated products - has announced the availability of a newly developed universal vessel seal.

With a modular cartridge …