Velvac 320123 Manual 4 Way 3 Position Air Control Valve

Velvac 320123 Manual 4-Way 3-Position Air Control Valve is a hand-rotary air control valve with an aluminum body and NPT-threaded ports designed to direct compressed air in 4-way, 3-position configurations for pneumatic systems. It uses a manual rotary handle to provide precise control of airflow to extend, retract, or isolate lines for double-acting cylinders and other pneumatic actuators. In commercial vehicle and industrial applications, the three-position arrangement supports extending and retracting actuators or isolating a circuit as needed. The unit measures about 2-1/2 in. high, 2 in. wide, and 2-1/2 in. long and serves as an OEM replacement component for Velvac installations. Manufacturer: Velvac Inc.; Manufacturer Part Number: 320123; Grainger Item Number: 21DH58; Port Connection: NPT; Valve Style: Rotary-Type Hand Valve; commonly used in heavy-duty trucks, trailers, lift axle/suspension control systems, and other pneumatic systems requiring manual 4-way directional control. Common replacements include Velvac 320121 and Velvac 320175, as well as Buyers Products BAV040 4-Way 3-Position Manual Air Valve.