شیر 5/2 PNEUMAX سایز 1/4 مدل 2531.52.00.39.02

Electromechanical device used to control the passage of a fluid in an installation.
Pneumatic valves are mechanical devices for regulation and control of air. Among its main functions are to start, stop or regulate the passage of gases.
Pneumatics is the technology that uses compressed air to operate different mechanisms. In the industrial sector it is used in multiple processes and applications.

the pressure line. The outlet ports (or working ports) with the ISO designations 2 and 4 are alternatively designated with the letters A and B. The corresponding exhaust ports have the ISO designation numbers 3 and 5. The alternative letter designations of these ports are respectively EA and EB, which means exhaust from A and exhaust from B. Valve symbols with a single exhaust port like, for example, 3/2-way or 4/2-way valves, the exhaust port number 3 (ISO) is alternatively designated with the letter R (relief)