Compressed Air System

Product Specifications

Technical details and manufacturing context for Compressed Air System

Definition

A compressed air system is an integrated industrial installation that produces, conditions, stores, and delivers compressed air to power tools, machinery, and processes. It typically consists of an air compressor, air treatment components (dryers, filters), storage receivers, distribution piping, and control systems to provide clean, dry air at required pressures and flow rates for various manufacturing operations. The system operates by drawing in ambient air through an intake filter, compressing it using mechanical force (typically via rotary screw, reciprocating piston, or centrifugal mechanisms), reducing its volume and increasing its pressure. The compressed air then undergoes treatment to remove moisture, oil, and particulates before being stored in receivers to stabilize pressure fluctuations. Finally, it's distributed through piping networks to end-use points where the stored energy is converted back to mechanical work through pneumatic actuators, tools, or process applications. The system is available in configurations with motor powers from 7.5 to 250 hp, receiver capacities from 0.3 to 10 gallons, dew points from -40 to -20 °F (ISO 8573-1), noise levels from 65 to 85 dBA (ISO 2151), air flow capacities from 1 to 40 m³/min (ISO 1217), and compressor types including screw, piston, and centrifugal. It operates on three-phase power at 380–690 V (IEC 60038), in ambient temperatures from 0 to 45 °C, with protection classes from IP54 to IP65 (IEC 60529). The system weight ranges from 200 to 5000 kg, and footprint from 1 to 10 m². Materials used include carbon steel, stainless steel, aluminum alloy, and synthetic polymers. These values are directory reference ranges; verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The system draws ambient air through an intake filter, compresses it using mechanical force (rotary screw, reciprocating piston, or centrifugal), reducing volume and increasing pressure. The compressed air then passes through treatment components to remove moisture, oil, and particulates. It is stored in receivers to stabilize pressure fluctuations, then distributed via piping to end-use points where the stored energy is converted to mechanical work through pneumatic actuators, tools, or processes.

Common Materials

Carbon Steel, Stainless Steel, Aluminum Alloy, Synthetic Polymers

Technical Parameters

Parameter	Typical range	Notes & selection driver
Operating PressureRequired	1.0–1.6 psi	Maximum continuous working pressure of the system
Motor PowerRequired	7.5–250 hp	Rated power of the compressor drive motor
Receiver CapacityRequired	0.3–10 gallons	Volume of the air storage tank
Dew Point	-40–-20 °F	Pressure dew point after air drying treatmentISO 8573-1
Noise Level	65–85 dBA	Sound pressure level at 1 meter distanceISO 2151
Air Flow Capacity	1–40 m³/min	At inlet conditionsISO 1217
Compressor Type	Screw, Piston, Centrifugal	Screw for continuous duty
Voltage	380–690 V	Three-phase, 50/60 HzIEC 60038
Ambient Temperature	0–45 °C	Higher temps reduce capacity
Protection Class	IP54–IP65	IP65 for dusty environmentsIEC 60529
Weight	200–5000 kg	Depends on configuration
Footprint	1–10 m²	Compact designs available

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Air Compressor
Converts electrical or mechanical energy into compressed air by reducing air volume

Material: Cast iron housing with steel rotors/pistons
Aftercooler
Cools compressed air to condense moisture and reduce temperature

Material: Aluminum or copper fins with steel tubes
Air Dryer
Removes water vapor from compressed air to prevent condensation

Material: Stainless steel vessels with desiccant or refrigeration components
Air Receiver Tank
Stores compressed air to buffer demand surges and stabilize system pressure

Material: Carbon steel with protective coating
Filtration System
Removes particulates, oil aerosols, and contaminants from compressed air

Material: Polymer housings with filter media elements
Distribution Piping Part
Transports compressed air from storage to point-of-use locations

Material: Galvanized steel, aluminum, or synthetic polymer pipes
Control System
Monitors and regulates pressure, temperature, and operational parameters

Material: Electronic components with polymer enclosures
Oil-Water Separator
Removes condensed liquids and oil from compressed air system

Material: Stainless steel with automatic drain mechanism
Intake Filter
Cleans the ambient air drawn in before compression.

Application & selection

Application Fit & Sizing Matrix

Operational Limits

pressure:	Up to 16 bar (232 psi) standard, high-pressure systems up to 40 bar (580 psi)
flow rate:	0.5 to 500 m³/min (17.7 to 17,657 cfm)
air quality:	ISO 8573-1 Class 0-4 for particulates, oil, and moisture
temperature:	5°C to 40°C ambient, compressed air discharge up to 200°C

Media Compatibility

✓ Clean dry air for pneumatic tools ✓ Instrument air for control systems ✓ Process air for food/beverage applications

Unsuitable: Corrosive or explosive atmospheres without specialized protection

Sizing Data Required

Required air flow rate (cfm or m³/min)
Maximum operating pressure (bar or psi)
Air quality requirements (ISO 8573-1 class)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Compressor overheating

Cause: Inadequate cooling due to clogged air filters, insufficient ventilation, or low oil levels leading to increased friction and thermal stress

Air leaks in distribution system

Cause: Corrosion of pipes/fittings, worn seals/gaskets, or improper installation causing pressure drops and increased compressor cycling

Maintenance Indicators

Unusual knocking or rattling sounds from compressor indicating mechanical wear or loose components
Visible oil or moisture in air lines or at discharge points signaling separator/filter failure

Engineering Tips

Implement regular air quality monitoring with dew point measurements and particulate counts to prevent moisture-related corrosion and contamination
Establish predictive maintenance using vibration analysis on rotating components and ultrasonic leak detection surveys to identify issues before catastrophic failure

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards

ISO 8573-1:2010 (Compressed Air - Contaminants and purity classes) ANSI/ASME B31.3-2022 (Process Piping) DIN EN 1012-1:2010 (Compressors and vacuum pumps - Safety requirements)

Quoted from the published standard.

Manufacturing Precision

Pressure Vessel Wall Thickness: +/-5% of nominal thickness
Pipe Flange Flatness: 0.1mm across sealing surface

Quality Inspection

Hydrostatic Pressure Test (1.5x design pressure for 30 minutes)
Airborne Particle Count Test (ISO 8573-1 Class compliance)

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Compressed Air System

5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Dongguan Yadiqin Compressor Manufacturing Co., Ltd.

Dongguan, Guangdong, CN

Also makes: Air Compressor