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Rail Components Catalog Freight Car Products Valves

Rail Industry Component:
Kelso Technologies Inc.: Kelso Vacuum Relief Valve

Kelso Technologies Inc.

Kelso’s AAR-certified vacuum relief valve is a new constant-force-spring design that provides more reliable tank car pressure management than older helical coil spring models. Kelso's VRV is available as 1.5, 3 or 4.5 psi with a 2.5 inch threaded connection or flange. No castings; made in USA.