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high-performance sealing solutions
Mechanical Seals
Chesterton mechanical seals are built to minimize downtime, boost reliability, and extend the service life of pumps and other rotating equipment.
Progressive Sealing supplies high-performance Chesterton mechanical seals designed to reduce downtime, improve equipment reliability, and extend the life of pumps and other rotating machinery. From single and double seals to split and cartridge designs, we offer sealing solutions that match your specific operating needs. These solutions help improve efficiency and lower maintenance costs.
With more than a century of experience, Chesterton has built a global reputation for dependable, high-quality sealing technologies across a wide range of industries. Their seals are proven in the field, backed by practical expertise and a strong focus on innovation. The result is improved equipment performance and a lower total cost of ownership.
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OUR PRODUCTS
Progressive Sealing offers a full line of Chesterton mechanical seals designed for performance, reliability, and easy maintenance. From split and cartridge seals to single and double configurations, our solutions support a wide range of pump and rotating equipment applications. These products help reduce leakage, lower energy use, and extend equipment life in even the toughest environments.
Long-Lasting Component Dual Seal
Designed to fit Weir Warman® AH® Pumps
General Purpose Double Cartridge Seal
440/440M External Single Component Seal
Designed for Corrosive Service and Metallic-Free Applications
491 DIN Rotary INternal Single Seal
General Purpose, Single Component Seal
Plan 52 Non-Pressurized Tank
High Performance Single Cassette Seal
Plan 53P Automatic Water Support Tank
General Duty Single Cartridge Seal
Heavy Duty Single Cartridge Seal
General Duty Double Cartridge Seal
Accommodates Loss of Barrier Gas for Greater Sealing Reliability
491 DINS-DINL Rotary Internal Single Seal (EMEA)
Manufactured Specifically for European/Middle East/Africa
Keep Dual Seals Running Cool and Reliably
High Performance Cassette Tandem Double Seal
General Duty Single Cartridge Seal
Heavy Duty Modular Single Cartridge Seal
Heavy Duty Double Cartridge Seal
Split Mechanical Seal
886HT High-Temperature Metal Bellows Single Seal
Designed for High-Temperature Services
Complete Pressurized Tank Solution
Self-Aligning Stationary Seal (SAS)
Easy Installation; Compensates for Equipment Misalignment
Designed to Extend the LIfe of Slurry Pumps
Tandem Double Cartridge Seal
Heavy Duty Modular Double Cartridge Seal
Cartridge Split Mechanical Seal
High-Performance, Single Component Seal
For Sealing Where Axial Space is at a Premium
Install with Mechanical Seals/Packing for Effective Removal of Solids and Improved Cooling