Chesterton S10 Single Cassette Seal

Chesterton S10 Single Cassette Seal
Optimized Sealing Concept for Plant-Wide Standardization

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​This single cassette mechanical seal is engineered to meet the majority of plant-wide applications with excellent reliability. All wearing parts are contained in a single, replaceable cassette unit with a common, universal gland. Repairs involve only an exchange of cassettes.

  • Streamlines inventory and simplifies pump seal selection
  • Reduces installation complexity and minimizes total maintenance costs
  • Extremely stable seal faces cooled effectively with an advanced multi-port design

Download 3D and 2D CAD Models for Chesterton S10​ 

S10 Cassette Seal with ViewIn RFID Technology
High-performance cassette sealing
One optimized sealing concept for plant-wide standardization
Easy to maintain pump seal
Operating ConditionsMaterials
Sizes25 mm to 120 mm (1.00" to 4.75")FacesCB, SSC, TC
Pressure Limit711 mm (28") Hg Vacuum to 30.6 bar g (450 psig) ElastomersFKM, EPDM, FEPM, ChemLast™
Temperature Limit-55° C to 300° C (-67˚ F to 570˚ F)Metals1.4401 (316SS)
Shaft Speed25 m/s (5000 fpm)Springs2.4819 (Alloy C-276)
Fits ISO-3069, ASME B73.1, B73.2



Catalog: Mechanical Seals (English) Mechanical Seals (English)pdf
Installation Instructions: S10 S20 (English) Instructions: S10 S20 (English)pdf
Catalogue: Chesterton Products for the EMEA Region (English) Chesterton Products for the EMEA Region (English)pdf
Technical Material Reference (English) Material Reference (English)pdf
Product Datasheet: ViewIn Chesterton Technology (English) Datasheet: ViewIn Chesterton Technology (English)pdf

​ ​