Chesterton S20 Tandem Seal
High-Performance Modular Cassette Seal
This tandem seal uses a high-flow pump device, which assists in heat removal. The tandem configuration is engineered for high-pressure sealing. All wearing parts are contained in a single, replacement cassette unit. With a common universal gland, repair is a simple matter of exchanging cassettes.
Chesterton 280M Mixer Cartridge Dual Seal
Motion-Tolerant Dual Seal for High Reliability in Challenging Environments
This motion-tolerant dual seal:
- Withstands run-out and end-play common to mixers, double-ended or vertical turbine pumps, and other rotating equipment
- Delivers instant pressure-shift capability that eliminates worries under jarring purge and reverse pressure cycles
- Has vibration-isolated faces which thrive under conditions of drag and shear that destroy common seals
- Designed with internal cooling that results in stable, long-life sealing
Chesterton 280 Cartridge Double Mechanical Seal
Heavy Duty Capabilities for Difficult Applications
This double mechanical seal allows for a new, higher level of reliability and performance with the convenience of a cartridge seal. The Chesterton 280™ Double Mechanical Seal is specifically designed to handle demanding, high-torque applications.
Chesterton 255 Standard Cartridge Dual Seal
Flexible, Dual Seal Design for Plant-Wide Use
This seal provides a cost-effective solution for a wide variety of applications that require dual sealing with the flexibility to meet some of the most challenging conditions.
Thanks to its integrated pumping ring and universal gland with both flush port as well as quench and drain, the 255 can handle the most demanding applications.
Chesterton 225 Standard Cartridge Dual Seal
Flexible, Tandem Seal Design for Plant-Wide Use
The Chesterton 225™ Standard Cartridge Seal provides a unique, effective solution for applications that require dual sealing with the flexibility to meet some of the most challenging conditions.The 225 Dual Seal features in-series (tandem orientation) configuration with both inboard and outboard sets of faces oriented in the same direction and the outboard faces sealing on the outside diameter. An in-series dual seal is recommended for higher-pressure applications, and, with its unique face design, it is also perfectly suited for applications with low emission requirements.
Chesterton 250 General Purpose Cartridge Double Seal
High Reliability for General Applications
Chesterton 250 Double Seal is a value leader in its class. It is the ideal choice to reduce high maintenance costs and prevent wasteful leakage, shaft fretting damage, and inefficient downtime. Designed for baseline applications and for upgrading packed or component sealed equipment, the 250 seal makes general industrial sealing simple, reliable, and affordable.