JELPC 5/2-way directional control valve (Model: 4V120-06).
Valve Specifications
Brand: JELPC Valve
Model: 4V120-06
Operating Pressure: 0.15 to 0.8 MPa (Megapascals)
Port Identification Guide
The letters printed on the body indicate the function of each pneumatic port:
P (Pressure): Main air supply inlet.
A & B (Working Ports): Outlets connected to your cylinder or actuator.
R & S (Exhaust): Exhaust ports to vent trapped air into the atmosphere.
Technical Diagram Explanation
The schematic on the label describes a 5-port, 2-position (5/2) double-acting valve:
Two Large Squares: Represent the two operational states (positions) of the valve.
Internal Arrows: Show the direction of airflow between ports in each position.
T-Symbols: Indicate closed or blocked ports.