High Pressure Screw Air Compressor

Your Professional High Pressure Screw Air Compressor Supplier

 

We supply high pressure screw air compressors for industrial applications where standard compressed air systems cannot provide the required operating pressure.

 

Our product range includes industrial screw air compressors, high-capacity compressed air equipment, centrifugal air compressors, vacuum pumps, refrigerated air dryers, adsorption dryers, filters, and related air treatment equipment.

 

For high-pressure projects, compressor selection should be based on the required operating pressure, airflow demand, duty cycle, air quality requirements, ambient conditions, and downstream equipment. A compressor should be evaluated as part of the complete compressed air system rather than as an isolated machine.

 

 
 
Technical Parameters

 

Parameter

Why It Matters

Working Pressure

Determines compatibility with the application

Free Air Delivery

Indicates available compressed air capacity

Motor Power

Affects electrical demand and operating cost

Compressor Configuration

Influences pressure capability and operating characteristics

Speed Control

Fixed-speed or variable-speed operation

Cooling Method

Affects installation and ambient temperature requirements

Duty Cycle

Determines suitability for actual operating hours

Discharge Temperature

Important for system reliability and air treatment

Air Quality Requirements

Determines required dryer and filtration equipment

Electrical Supply

Must match the installation site

Ambient Temperature

Affects cooling and operating conditions

Control System

Important for monitoring and system integration

Service Access

Affects maintenance planning and downtime

 

Why Choose Us
 

Objective Supplier Perspective and System-Level Evaluation
As an independent supplier, we focus on matching the equipment to your actual plant conditions, pressure requirements, and duty cycle rather than pushing a specific model. We evaluate the complete compressed air circuit—including filtration and drying—to prevent system bottlenecks.

 

Deep Experience in Imported Industrial Equipment
Our core business centers on imported industrial screw air compressors, centrifugal compressors, and vacuum pumps. This gives us technical familiarity with international manufacturing standards, performance data interpretation, and overseas factory requirements.

 

Reliable Parts Support and Maintenance Planning
We prioritize long-term operational continuity for industrial facilities. We assist your team with precise replacement parts identification, scheduled maintenance planning, and technical documentation to minimize unexpected downtime.

 

Typical Applications

 

 

PET Bottle Blowing

Bottle blowing processes can require stable high-pressure compressed air for forming operations. Selection should consider required blowing pressure, cycle rate, number of production machines, peak air demand, and air quality requirements.

Industrial Manufacturing

High-pressure compressed air can support specialized production equipment, pneumatic systems, testing equipment, and process machinery. The compressor should be selected according to the combined demand of the connected equipment.

Chemical and Process Industries

Process applications may require compressed air with defined pressure stability and air quality. Equipment selection should consider the process requirements and compatibility with the operating environment.

Metallurgical and Heavy Industry

High-pressure air may be used for equipment operation, process support, cleaning, testing, and specialized production systems. For continuous industrial environments, duty cycle and cooling conditions should be reviewed carefully.

Laser and Specialized Industrial Equipment

Some industrial systems require stable compressed air conditions for supporting equipment or process requirements. The complete air supply system should be evaluated, including filtration, drying, pressure control, and downstream distribution.

 

Oil-Injected High Pressure Screw Air Compressor

 

Air Treatment for High Pressure Systems

Air treatment equipment must be selected according to both the required air quality and the operating pressure. A complete system may require:

 

Water Separation: To remove bulk condensate generated during compression and cooling.

Refrigerated Drying: Suitable for applications where moderate pressure dew point control is sufficient.

Adsorption Drying: Suitable for processes requiring lower moisture content or lower pressure dew points.

High-Pressure Filtration: Used to control particles, oil aerosols, and other contaminants according to the application.

 

Filter housings, elements, dryers, and related components should be rated for the actual operating pressure.

 

 

High Pressure Compressor System Configuration

A high pressure compressed air project may include more than one piece of equipment. A typical system can include:

Air Compressor → Aftercooler → Water Separator → Air Dryer → High-Pressure Filters → Air Receiver → Point of Use

The final configuration depends on the required pressure, air quality, operating environment, and process. For example, a system supplying sensitive production equipment may require lower moisture and oil content than a general industrial pneumatic application.

A complete system review can help prevent:

Excessive pressure loss

Incompatible air treatment equipment

Insufficient storage capacity

Moisture problems

Contamination risks

Incorrect filter selection

20 Bar Screw Air Compressor

 

System Safety and Protection Features
 

High-pressure industrial compressor installations require strict adherence to system safety protocols. Equipment evaluation should account for:

Pressure Relief Devices

Properly rated safety valves to protect against over-pressurization.

Temperature Monitoring

Continuous tracking of discharge and internal operating temperatures to prevent thermal stress.

Automatic Shutdown Systems

Safety interlocks triggered by abnormal pressure, temperature, or oil pressure drops.

Electrical Protection

Overload protection and phase monitoring for heavy-duty motors.

 
Maintenance and Spare Parts Availability
 

Long-term operational reliability depends on structured maintenance planning. Procurement teams should verify:

01/

Scheduled service intervals for filters, oil, and separator elements

02/

Accessibility of internal components for routine inspections

03/

Availability of recommended replacement parts and consumables

04/

Technical documentation and maintenance manuals for on-site service teams

 

How to Select a High Pressure Screw Air Compressor
 

Confirm the Required Working Pressure

Start with the actual pressure required at the point of use. Do not select the compressor only according to the maximum pressure shown on downstream equipment. The following should be considered:

  • Normal operating pressure
  • Maximum required pressure
  • Minimum acceptable pressure
  • Pressure loss through pipelines
  • Pressure drop across dryers and filters
  • Pressure drop during peak demand

The compressor discharge pressure must account for system pressure losses while avoiding unnecessary over-compression. Higher discharge pressure generally requires additional energy.

Calculate the Actual Air Demand

Airflow should be based on actual consumption rather than estimated production capacity. Important information includes:

  • Average airflow demand
  • Peak airflow demand
  • Simultaneous equipment operation
  • Production cycle
  • Number of shifts
  • Future expansion plans

A system sized only for average consumption may experience pressure drops during peak demand. A system significantly oversized for the application may also operate inefficiently.

Review the Duty Cycle

Operating hours have a direct effect on equipment selection. Please identify whether the compressor will operate:

  • Continuously
  • During one or two production shifts
  • Only during production cycles
  • Under frequent start-stop conditions
  • As a base-load compressor
  • As a peak-load compressor

The duty cycle influences the appropriate compressor configuration, control method, maintenance planning, and energy evaluation.

Check the Required Air Quality

High pressure does not automatically mean high air quality. The compressed air may require additional treatment depending on the process. System components may include:

  • Refrigerated air dryers
  • Adsorption air dryers
  • High-pressure filters
  • Oil removal filters
  • Water separators
  • Condensate drains
  • Air receivers

The required air quality should be determined according to the downstream process and equipment specifications.

 

FAQ

 

 

Q: What is the main difference between a standard air compressor and a high pressure screw air compressor?

A: Standard plant air compressors typically operate at lower pressure ranges suitable for general pneumatic tools. High pressure screw air compressors are engineered to deliver compressed air at elevated pressures required by specialized industrial machinery, such as bottle blowing equipment or heavy process lines. Selection depends entirely on the working pressure and flow demand at the point of use.

Q: How do I determine the correct working pressure for my application?

A: You should base your pressure requirement on the actual pressure demanded by your downstream equipment while accounting for pressure losses across pipelines, dryers, and filters. Avoid sizing solely based on the maximum rated pressure of the production machine to prevent unnecessary energy consumption.

Q: Should I choose a fixed-speed or variable-speed high pressure compressor?

A: Fixed-speed compressors are generally suitable for applications with constant, predictable air demand and steady production loads. Variable-speed compressors are better suited for operations with fluctuating air demand across multiple shifts, as they help reduce energy consumption during periods of lower consumption.

Q: What air treatment equipment is required in a high-pressure system?

A: High-pressure compressed air often requires comprehensive air treatment to meet specific process requirements. A standard setup typically includes water separators, refrigerated or adsorption air dryers to control moisture, and high-pressure filters to remove oil aerosols and solid particles based on the downstream purity standard.

Q: What information should I provide when requesting a quote or technical review?

A: To receive an accurate system recommendation, please provide your required working pressure, free air delivery (airflow), daily operating hours, application type, electrical supply specifications, and details of any existing compressed air equipment if you are planning a replacement or system upgrade.

With abundant experience, we are one of the most professional high pressure screw air compressor manufacturers and suppliers in China. Please feel free to buy customized high pressure screw air compressor made in China here from our factory. For quotation, contact us now.

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