Lesson 1Flow and speed control components: flow control valves, needle valves, one-way flow controls, quick exhaust valvesYou'll discover how flow and speed control devices manage actuator movement. This part compares needle valves, one-way flow controls, and quick exhaust valves, with tips on meter-in versus meter-out configurations for smooth operation.
Needle valves versus flow control valvesMeter-in versus meter-out configurationsOne-way flow controls for cylinder speedQuick exhaust valves for fast retractionAvoiding instability and stick-slip motionLesson 2Air preparation units: filter, regulator, lubricator (FRL) functions and selection guidelinesThis part explains the role of FRL units in safeguarding pneumatic setups. You'll learn how filters, regulators, and lubricators function, how to size them properly, and select arrangements that suit air quality and flow needs in local conditions.
Filter grades and water removal methodsRegulator types, ranges, and droop behaviorLubricator principles and when to avoid oilSizing FRLs for flow and pressure stabilityFRL placement, bypass, and maintenance plansLesson 3Basic properties of compressed air: pressure, flow, temperature, compressibility, units (psi, bar, l/min)This section goes over main properties of compressed air and their units. You'll connect pressure, flow, temperature, and compressibility to practical circuit behaviours, like pressure drops and energy consumption in everyday use.
Gauge versus absolute pressure conceptsFlow units: l/min, SCFM, and NL/minTemperature effects on density and moistureCompressibility and pressure drop basicsEnergy use and leakage impact on costsLesson 4Sensors and feedback devices: pneumatic and electronic proximity sensors, mechanical limit switches, cushioning switchesThis section introduces common sensing and feedback options in pneumatics. You'll compare mechanical, pneumatic, and electronic devices, and get tips on mounting, protecting, and wiring them for dependable position feedback.
Mechanical limit switches and camsPneumatic signal sensors and logic useMagnetic proximity and reed sensorsElectronic proximity and analog feedbackMounting, wiring, and protection practicesLesson 5Pneumatic actuator types: single-acting vs double-acting cylinders, rodless cylinders, guided cylinders, cushioning and mounting stylesYou'll explore key pneumatic actuator types and their applications. This part compares single-acting, double-acting, rodless, and guided cylinders, covering cushioning, mounting options, and trade-offs for selection.
Single-acting versus double-acting cylindersRodless cylinders for long strokesGuided cylinders for side load controlAdjustable cushioning and end stopsMounting styles and alignment issuesLesson 6Valve types and functions: 2/2, 3/2, 4/2, 5/2 directional control valves, pilot-operated vs direct-acting, spring return vs detentedThis section covers common directional valve symbols and roles. You'll compare 2/2, 3/2, 4/2, and 5/2 valves, direct-acting vs pilot-operated types, and spring return vs detented mechanisms for reliable control.
Reading valve porting and position symbols2/2 and 3/2 valves for on-off and actuation4/2 and 5/2 valves for cylinder controlDirect-acting versus pilot-operated valvesSpring return, detented, and manual overridesLesson 7Force and stroke calculations: converting pressure to force, effective piston area, accounting for push/pull force differences and frictionYou'll master converting pressure to practical force and stroke output. This covers piston area calculations, push vs pull forces, friction factors, and safety margins for sizing cylinders in real applications.
Calculating piston and annulus areasConverting pressure to theoretical forceAccounting for friction and efficiency lossPush versus pull force and rod bucklingStroke length, work, and safety factorsLesson 8Pressure safety components: pressure relief valves, safety valves, and pressure switchesHere you'll study components that shield people and gear from excess pressure. Compare relief valves, safety valves, and pressure switches, including setpoint selection, fitting, testing, and relevant standards.
Functions of relief and safety valvesPressure switch types and contact logicSelecting setpoints and blowdown marginsInstallation rules for discharge pipingInspection, testing, and documentationLesson 9Materials and fittings: tubing materials, fittings, lubricants, seals compatibility and contamination considerationsThis section tackles tubing, fittings, seals, and lubricants in pneumatics. You'll weigh materials, pressure limits, chemical matches, and see how dirt or wrong choices shorten system lifespan in tough environments.
Tubing materials, ratings, and bend limitsPush-in, compression, and threaded fittingsSeal materials and media compatibilityLubricant types and interaction with sealsContamination sources and cleanliness controlLesson 10Common cylinder sizes and typical force ranges for small press-fit applications (approx. values for 1/4"–1" bore)Here you'll match bore sizes to force output for small press-fit jobs. Get approximate force charts for 1/4"–1" bores, stroke limits, and notes on safety buffers and fixture strength.
Typical bores from 1/4 inch to 1 inchForce estimates at common supply pressuresEffect of stroke and speed on press qualityGuiding, fixturing, and side load limitsSafety margins for repeatable press forces
