Content Inside :
Basic symbol explanation of hydraulic and pneumatic. Rectangle Usually valves, Restriction depending Restriction depending on the viscosity. Restriction independing Restriction independing on the viscosity. Spring Spring, Square on a corner Conditional unit. Control mechanisms : Electrical 1 winding Electrical control with one winding. Electrical 2 windings Electrical control with two windings, two directions. Electrical 2 windings. Electrical control with two windings, two dir, variable. Electrical with motor Electrical control with motor. Increase hydraulic Direct control by increase of pressure - hydraulic. Increase pneumatic Direct control by increase of pressure - pneumatic. Manual Muscular control - general symbol. Manual - pedal Muscular control - pedal. Manual - push button Muscular control - push button. Mechanical - plung/roller Mechanical control - plunger and roller. Mechanical - roller Mechanical control - roller. Release pneumatic Direct control by release of pressure - pneumatic. Control Valves Free Non-return - free. Quick-exhaust Quick-exhaust valve. Breake Cylinder with breake in one end. Breake. Cylinder with breakes in both ends. Breake.. Cylinder with variable breake in one end. Breake… Cylinder with variable breaks in both ends. Double - single piston Double-acting cylinder - single-ended piston. Single - return Single-acting cylinder with unspecified return. Single - spring return Single-acting cylinder with spring return. 2/2 hydraulic/pneumatic 2/2 hydraulic or pneumatic control valve. 2/2 manual 2/2 manual control valve. 5/2 pressure 5/2 control valve with pressure control in both directions. Energy units : Hydraulic Hydraulic source, Pneumatic Pneumatic source. Pressure General symbol.

Tags : pneumatic control valve, pneumatic control valves, spring square, muscular control, control mechanisms, symbol explanation, mechanical roller, spring return, energy units, mechanical control, breakes, electrical control, exhaust valve, viscosity, plunger
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December 22nd, 2008 at 1:55 am
I have been greatfully enjoyed with the free valuable material you have afforded
it’s amazing to get all that knowledge that easy
thanks alot
best regards
January 9th, 2009 at 7:10 am
This valuable material helps to learn about hydraulics and pneumatics and created a interest to learn more about this field.
Thanks a lot for this valuable material.
Regards,
Kannan.