Chesterton S10 Single Cassette Seal

Chesterton S10 Cassette Single 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

Sealed pressure capabilities are dependent on the fluid sealed, temperature, speed and face combination. Consult Chesterton Mechanical Seal Engineering to confirm suitability for your application and to receive a product recommendation.



Installation Instructions: S10 S20 (English) Instructions: S10 S20 (English)pdf
Technical Material Reference (English) Material Reference (English)pdf
Catalog: Mechanical Seals (English) Mechanical Seals (English)pdf
Product Datasheet: S10 Single Cassette Seal, with ViewIn Chesterton Technology (English) Datasheet: S10 Single Cassette Seal, with ViewIn Chesterton Technology (English)pdf
Product Datasheet: ViewIn Chesterton Technology (English) Datasheet: ViewIn Chesterton Technology (English)pdf

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