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Betts · Hardware & Fasteners
18106TS
In stock · ships from Knoxville
This is a Tef-O-Sil (Teflon and silicone blend) O-ring seat for Betts 3.5-inch air-operated vapor vents, commonly found on chemical tank trailers.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
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All confirmed applications for this part number.
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For Betts replaceable seat valves only. Verify valve model number before ordering.
Part data verified against 5 catalog sources
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It forms a leak-tight seal to control vapor release during loading, unloading, and pressure equalization. The seal is replaced when it becomes worn, cracked, or deformed to prevent hazardous vapor leaks and maintain proper vent operation.
Part Number: 18106TS
O-RING FOR AIR VENT
Unit: ea
Dealer: Post Onsite
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