150 & 250 General Purpose Cartridge Seals


Cost-Effective Option for General Purpose Applications

The Chesterton 150 & 250 seals are a value leader in its class. It is the ideal mechanical seal to reduce high maintenance costs and prevent wasteful leakage, shaft fretting damage, and inefficient downtime.

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Specifications

ElastomersFKM, EPDM, FEPM, ChemLast™
FacesCB, SSC
Metals1.4401 (316SS)
Pressure Limit711 mm (28") Hg Vacuum to 20 bar g (300 psig)
Shaft Speed20 m/s (4000 fpm)
Sizes25 mm to 120 mm (1.00" to 4.75")
Springs2.4819 (Alloy C-276)
Temperature Limit-55° C to 300° C (-67˚ F to 570˚ F)

Options & Accessories

PSS Pressurized Support System for Dual Seals
Standard Plan 53A Tank The Chesterton Pressurized Support System (PSS) is a complete solution for the support of dual seals where product leakage cannot be tolerated. Supplied ready to...
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WSS Water Saving System for Dual Seals
Plan 53P Automatic Water Support Tank The Chesterton Waster Saving System (WSS) is a complete seal support system designed to maintain water barrier pressure and levels without maintena...
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BSS Buffer Support System for Dual Seals
Plan 52 Non-Pressurized Tank The Chesterton Buffer Support System (BSS) is a complete solution for the environmental support of dual seals where product contamination from support fluid cann...
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