Allegheny

Allegheny Valve & Coupling 

Allegheny Valve & Coupling is a trusted manufacturer of tank trailer valves, camlock couplings, cam and groove fittings, and fluid transfer equipment for the tank truck and tank trailer industry. Known for durable construction, precision manufacturing, and dependable performance, Allegheny Valve & Coupling parts are relied upon by fleets, owner-operators, maintenance facilities, and transportation companies across North America.

At Littlejohn Inc., we offer a wide selection of Allegheny Valve & Coupling parts, including tank trailer valves, camlock fittings, dry disconnect couplings, and fluid transfer accessories designed to support safe and efficient bulk liquid transportation. Whether you are hauling petroleum products, chemicals, food-grade liquids, or other commodities, Allegheny products provide the reliability required in demanding transportation applications.