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Betts Industries · Fuel System
18933ALVT
In stock · ships from Knoxville
This is an aluminum plug assembly for sealing the 3.5-inch vapor recovery valve opening in a manhole cover on a fuel tank trailer.
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Verified fitment for 2 applications
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Primarily intended for Betts PPVL series manhole covers commonly used on MC-306/DOT-406 tank trailers. May fit other manhole covers with the same hole dimensions.
Part data verified against 2 catalog sources
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It fits a hole diameter of 3.844 inches and includes a hard anodized aluminum spanner nut with an FKM (Viton) O-ring. The plug is installed when the vapor recovery valve is removed or not needed, preventing leaks and contamination. It is specifically designed for Betts PPVL manhole covers.
Part Number: 18933ALVT
3-1/2 ALUM VENT PLUG ASSY FOR PPVL MANHOLE
Unit: ea
Dealer: Post Onsite
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