Chesterton 155T Cartridge Stationary Seal Assembly

Chesterton 155T Cartridge Stationary Seal Assembly is a standard single-cartridge mechanical seal from Chesterton’s 155 family, designed to seal rotating equipment handling process liquids. It combines the stationary seal face and the rotating seal face in one pre-assembled cartridge, enabling installation in compatible gland assemblies and straightforward alignment. The 155 family is offered in multiple material options and gland configurations; for exact material selection, operating limits, and service compatibility, Chesterton Mechanical Seal Engineering should be consulted. Typical applications include general-purpose sealing in pumps, mixers, and other rotating equipment used in chemical processing, water treatment, and food and beverage lines, where a cartridge seal is favored for reliability and replaceability in routine maintenance.