JINLV INDUSTRIAL FILTRATION
DOE vs 222 vs 226 End Cap Guide
Compare DOE, 222 and 226 cartridge end configurations, sealing methods and installation checks for reliable replacement-filter matching.
Selection checkpoints
- DOE relies on compression sealing and must match the housing support arrangement.
- 222 and 226 configurations require the correct O-ring size, material and receiver geometry.
- Do not assume visually similar end caps are interchangeable without dimensional confirmation.
Published values support preliminary product comparison. Final selection depends on the complete operating envelope, chemical compatibility and installation interface.
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