Chesterton 150 Single Cartridge Mechanical Seal

Chesterton 150 Cartridge Single Mechanical Seal
Cost-Effective Option for General Purpose Applications

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​The Chesterton 150 is a value leader in its class. It is the ideal single mechanical seal 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 150 seal makes general industrial sealing simple, reliable, and affordable.

1NSF version available upon request.

Chesterton 150 NSF Single Mechanical Seal
Simple upgrade to reduce plant maintenance costs
Reliable single mechanical seal cartridge design that increases seal life
Operating ConditionsMaterials
Sizes25 mm to 120 mm (1.00" to 4.75")FacesCB, SSC
Pressure711 mm (28") Hg Vacuum to 20 bar g (300 psig)ElastomersFKM, EPDM, FEPM, ChemLast™
Temperature-55° C to 300° C (-67˚ F to 570˚ F)Metals1.4401 (316SS)
Speed20 m/s (4000 fpm)Springs2.4819 (Alloy C-276)
Fits ISO-3069, ASME B73.1, B73.2, ACS Approved
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.



Technical Material Reference (English) Material Reference (English)pdf
Installation Instructions: 150 Cartridge Single Seal (English) Instructions: 150 Cartridge Single Seal (English)pdf
Catalog: Mechanical Seals (English) Mechanical Seals (English)pdf
Catalog: Chesterton Products for the EMEA Region (English) Chesterton Products for the EMEA Region (English)pdf
Installation Instructions: 150L Cartridge Single Seal (English) Instructions: 150L Cartridge Single Seal (English)pdf