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Allegheny Valve and Coupling · Hardware & Fasteners
20343
In stock · ships from Knoxville
This is a 4-inch x 3-inch aluminum concentric reducer with belled ends, used to transition between different pipe sizes on tank trailers.
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Verified fitment for 4 applications
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Fits 4-inch and 3-inch aluminum pipe connections on commodity tank trailers. Verify pipe size and end style (belled) before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
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It connects a 4-inch product line to a 3-inch line, maintaining a centered flow path to minimize turbulence. According to [pneutechtrailer.com](https://www.pneutechtrailer.com/4x3-aluminum-concentric-belled-seamless-reducer/) it is a seamless design commonly found on petroleum trailers, while [olstaco.com](https://www.olstaco.com/reducer-concentric-4-x-3-aluminum/) lists fitment for crude, dry bulk, and gas trailers. Replace this reducer when it becomes cracked, corroded, or when upgrading pipe diameters during trailer maintenance or repair.
Part Number: 20343
4' X 3' ALUM CONCENTRIC REDUCER
Unit: ea
Dealer: Post Onsite
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