Hydraulic System
Although any liquid can be used in a hydraulic system, some liquids have advantages over others. Oil is a liquid often preferred as the working fluid. Oil helps to lubricate…
Hazards of Compressed Air
People often lack respect for the power in compressed air because air is so common and is often viewed as harmless. At sufficient pressures, compressed air can cause serious damage…
Compressor Coolers
The amount of moisture that air can hold is inversely proportional to the pressure of the air. As the pressure of the air increases, the amount of moisture that air…
Centrifugal Compressors
Air compressors of various designs are used widely in numerous applications. Compressed air has numerous uses throughout a facility including the operation of equipment and portable tools. Three types of…
Rotary Compressors
Air compressors of various designs are used widely in numerous applications. Compressed air has numerous uses throughout a facility including the operation of equipment and portable tools. Three types of…
Reciprocating Compressors
Air compressors of various designs are used widely in numerous applications. Compressed air has numerous uses throughout a facility including the operation of equipment and portable tools. Three types of…
PLC Program for Conditional Control Logic
Create a PLC program for Conditional Control Logic. Find more PLC programming tutorials, PLC example programs and PLC ladder logic mcqs.
Valve Position Indication
Operators require indication of the position of certain valves to permit knowledgeable operation of the plant. For such valves, remote valve position indication is provided in the form of position…
Speed of Actuators
Plant safety considerations dictate valve speeds for certain safety-related valves. Where a system must be very quickly isolated or opened, very fast valve actuation is required. Where the opening of…
Solenoid Actuated Valves
Solenoid actuated valves provide for automatic open-close valve positioning as illustrated in Figure. Most solenoid actuated valves also have a manual override that permits manual positioning of the valve for…
