
Cartridge Seals
From standard-duty equipment to the most challenging industrial environments, Chesterton offers a full line of high-performance cartridge seals engineered to meet a wide range of application demands. These factory-set, pressure-tested seals are designed for fast, error-free installation—eliminating the complexity of traditional component seals and helping to ensure a secure, successful installation each time.
Chesterton cartridge seals deliver outstanding reliability and longevity, even in high-pressure, high-temperature, and corrosive conditions. They are ideal for use in pumps, mixers, agitators, and other rotating equipment across a variety of industries.
Available in single and double seal configurations, with a broad selection of materials and gland options, Chesterton seals offer the flexibility to meet your exact specifications. Their versatile designs support plantwide standardization - helping facilities reduce inventory, simplify maintenance, and streamline staff training.
Explore Chesterton cartridge seals today—engineered for performance, built for reliability.

Our Products


1510/1510L
General Duty Single Cartridge Seal

180
Heavy Duty Single Cartridge Seal

1810
Heavy Duty Modular Single Cartridge Seal

225
Tandem Double Cartridge Seal

250/250L
General Purpose Double Cartridge Seal

2510
General Duty Double Cartridge Seal

280

2810

S10

S20
High Performance Cassette Tandem Double Seal