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.
Specifications
| Elastomers | FKM, EPDM, FEPM, ChemLast™ |
| Faces | CB, SSC |
| Metals | 1.4401 (316SS) |
| Pressure Limit | 711 mm (28") Hg Vacuum to 20 bar g (300 psig) |
| Shaft Speed | 20 m/s (4000 fpm) |
| Sizes | 25 mm to 120 mm (1.00" to 4.75") |
| Springs | 2.4819 (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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