View Schematic Pressure Reducing Valve Symbol Background. The last pressure valve to be discussed today is the motion control valve, which in my example is broken down into the brake valve and the. A pressure reducing valve is shown as a normally open symbol in a pressure line.
These valves proportionally control the hydraulic pressure and/or flow based on an electrical input signal.
The standard control valve symbol. The standard control valve symbol. Understanding ansi / iso schematic symbols for fluid power and pneumatic components are used to identify and graphically denote the function and. I started this project with no knowledge whatsoever in the subject.