Chesterton 150 Single Cartridge Mechanical Seal

Chesterton 150 Single Cartridge 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.


Certified to NSF/ANSI 61.

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
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Catalog: Mechanical Seals (English)https://chestertondocs.chesterton.com/Rotating/EN21847_MechSealCat.pdfCatalog: Mechanical Seals (English)pdf
Catalogue: Chesterton Products for the EMEA Region (English)https://chestertondocs.chesterton.com/Rotating/_22412_350540_EME_Catalog_2020.pdfCatalogue: Chesterton Products for the EMEA Region (English)pdf
Catalog: Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (English)https://chestertondocs.chesterton.com/Rotating/EN24651_Core_Products_Catalog_EN.pdfCatalog: Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (English)pdf
Catalog: Rotating Equipment Solutions - Mechanical Seals, Pump Packing, Gaskets, and More (English)https://chestertondocs.chesterton.com/Rotating/RotatingCAT.pdfCatalog: Rotating Equipment Solutions - Mechanical Seals, Pump Packing, Gaskets, and More (English)pdf
Environmental Control Plans (English)https://chestertondocs.chesterton.com/Rotating/EN23873_MS_Enviro_Control_Plans.pdfEnvironmental Control Plans (English)pdf