Cartridge version of type 604 high temperature metal bellows seal

Designed for difficult applications where high temperature products are being handled that tend to carbonise when coming into contact with atmosphere. It is also stationary mounted a feature that allows the seal to additionally handle high speeds, thermal growth and shaft to seal chamber misalignment. The cartridge incorporates a steam flow guide that directs steam along the bore of the bellows past the face and out to drain. This feature is very effective in cleaning any carbonised hydrocarbons from the bore of the seal and around the running faces in addition to cooling/ warming the process fluid making it easier to seal.