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The PRO-SOURCE 5140300011PRO is a 4-way, 3-position manually operated valve with a rotary lever actuator. It controls directional flow in pneumatic or hydraulic circuits by allowing the operator to mechanically shift flow paths without electrical or pilot-signal input. The valve carries a Cv rating of 0.976, indicating its flow capacity, and uses NPT threaded connections for straightforward integration into standard piping systems. With four ports and three selectable positions, it suits applications where manual control of flow direction is required. Licensed technicians and mechanical contractors working on fluid power or pneumatic systems are the primary installers.
This valve is suited for light industrial, commercial, and mechanical system applications where a compact, manually actuated directional control component is needed. The rotary lever design provides tactile, positive position selection across three flow states. At 2.95 inches wide, 2.95 inches long, and 4.29 inches tall, it fits in confined panel or manifold installations. NPT threading makes it compatible with standard pipe fittings commonly found in pneumatic control panels and fluid distribution assemblies.
Designed as an OEM-style replacement or direct-install component for pneumatic and fluid control systems requiring a 4-way, 3-position manually actuated directional valve with NPT connections.
Installation should be performed by a qualified mechanical technician or fluid power specialist. Depressurize and de-energize the system fully before removing or installing any valve. Verify NPT thread engagement and apply appropriate thread sealant per system fluid compatibility requirements. Follow applicable mechanical codes and the equipment manufacturer guidelines for torque and system pressure limits.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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