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Allegheny Valve & Coupling · Hardware & Fasteners
10139V
In stock · ships from Knoxville
This is a green FKM (fluoroelastomer) gasket for 4-inch grooved pipe couplings.
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Verified fitment for 2 applications
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Designed for standard 4-inch grooved couplings. The manufacturer lists trailer use for crude and gas applications. Always verify coupling size and material compatibility (FKM) before replacing.
Part data verified against 5 catalog sources
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It creates a tight seal between two grooved pipe ends, commonly found on crude and gas tank trailer piping. The FKM material resists harsh chemicals and remains flexible across a wide temperature range. Replace it if you see leaks, cracks, or hardening to keep your transfer system safe and compliant.
Part Number: 10139V
4' FLOURESEAL COUPLER GASKET, GREEN
Unit: ea
Dealer: Post Onsite
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