Chesterton 156 Slurry Single Cartridge Seal

Chesterton 156 Slurry Single Cartridge Seal
Non-Clog Design for Sealing Light-to-Medium Consistency Slurries

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​This slurry seal​'s unique, non-clog design allows for maximum shaft motion without hang-up and flush-free service for particulate and fibrous slurries.

The Chesterton 156 has large clearances and a rugged diaphragm design with built-in flexibility to accommodate increased tolerances. This seal design uses unique finger springs which are located entirely outside the seal.​​

Non-clog design
Cool running faces
Patented Self-Centering Lock Ring™ eliminates misalignment at installation
No dynamic O-Rings, no hang-ups
Externally mounted finger springs
Elastomer diaphragm
​Sizes45 mm to 200 mm (1.50" to 8.00")
Pressure711 mm (28") Hg Vacuum to 10 bar g  (150 psig*) 10 bar g  (150 psig) inboard differential*
Temperature–55° C to 300° C  (–67° F to 570° F*)
Speed25 m/s  (5000 fpm)
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Technical Material Reference (English)https://chestertondocs.chesterton.com/Rotating/EN23875_Technical_Material_Reference.pdfTechnical Material Reference (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
Brochure: Chesterton Slurry Sealing Program (English)https://chestertondocs.chesterton.com/Rotating/SlurrySealBro.pdfBrochure: Chesterton Slurry Sealing Program (English)pdf
Article: What is the impact of reliability on the sealing system energy footprint from pump shut down, repair and re-commissioning? (English)https://chestertondocs.chesterton.com/Rotating/What is the impact of reliability on the sealing system energy footprint from pump shut down, repair and re-commissioning.pdfArticle: What is the impact of reliability on the sealing system energy footprint from pump shut down, repair and re-commissioning? (English)pdf

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