Tag Archives for Hydraulic

Hydraulic Direct Acting Relief Valve

A schematic of a direct-acting relief valve is shown in Fig. 3.4. Pressure acts on the annular area of the valve spool. The hydraulic force is given by The notation Fs will be used for the spring force. When Fh … Continue reading

23. December 2009 by and
Categories: Hydraulic Pressure Control | Tags: , , , | 1 comment

Directional Control Valves Symbols

ANSI symbols are introduced here as they are needed. The directional control valve symbol is the most intuitive and selfexplanatory of the symbols. Some experience with the directional control valve symbol has already been gained. At this point, it is … Continue reading

23. December 2009 by and
Categories: Hydraulic Pressure Control | Tags: , , | Leave a comment

Hydraulic Pressure Control Valves

Pressure control is a key element in the design of any circuit. Not only is it the key to achieving a given functional objective, it is also the key to safe operation. Components are designed to operate at a given … Continue reading

23. December 2009 by and
Categories: Hydraulic Pressure Control | Tags: , | Leave a comment

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