Chesterton 170 Slurry Single Cartridge Seal

Chesterton 170 Slurry Single Cartridge Seal
Designed to Extend the Life of Slurry Pumps

​​​​Engineered for harsh, heavy consistency slurry environments, this seal's unique, no-clog design reduces or eliminates costly external seal flushes. The Chesterton 170 improves plant efficiencies by reducing product dilution and increasing production rates.

170 ISO is an off-the-shelf product that fits directly to ISO-3069-H and ISO-3069-C seal chambers.​

Related product: Chesterton 170L

Runs longer in heavy abrasive slurries without the need for flush or quench water
Non-clog pressure plate design
Springs located entirely outside the seal
Simple, robust design​
Micro-polished seal faces
High-strength drives
Optimal balance for slurry services
Easy to maintain
Operating ConditionsMaterials
Sizes25 mm to 228 mm (1.00" to 9.00") FacesSSC, TC
Pressure711 mm (28") Hg Vacuum to 17 bar g (250 psig) ElastomersFKM, EPDM, FEPM, ChemLast™
Temperature-55° C to -300° C (-67 ̊ F to 570 ̊ F) Metals1.4401 (316SS)
Speed11 m/s (2200 fpm)Springs2.4819 (Alloy C-276)
​ *Duplex stainless steel available as an option.
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: 170 (English) Instructions: 170 (English)pdf
Technical Material Reference (English) Material Reference (English)pdf
Catalog: Mechanical Seals (English) Mechanical Seals (English)pdf
Catalog: Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (English) Chesterton Core Products - Fluid Sealing, Lubricants/MRO, Coatings (English)pdf
Technical Datasheet: 170 ISO (English) Datasheet: 170 ISO (English)pdf