Although some are designed to be used with pressures as high as 250 psi, most operate at pressures of 90 psi or less. ... 3-9 SCHEMATIC SYMBOLS AND DIAGRAMS Schematic diagrams are often used to display fluid-power circuits and systems rather than pictoral representations, just as they are for electronic ... the pressure-relief valve and strainer symbols, a separate reservoir symbol is not required.
|Title||:||Industrial circuits and automated manufacturing|
|Author||:||Clyde O. Kale|
|Publisher||:||Harcourt School - 1989-01|