Lubricated Gas Compressors and Gas Compressor Systems
Last Updated: April 1, 2025
Description
Lubricated gas compressors are mechanical devices designed to increase the pressure of gases by reducing their volume. These compressors utilize lubrication to minimize friction and wear on moving parts, ensuring efficient operation and longevity. They are capable of handling a wide range of gases, including air, ammonia, and other industrial gases.
Working Principle
Lubricated gas compressors operate by mechanically reducing the volume of gas, thereby increasing its pressure. In positive displacement compressors, such as reciprocating and rotary types, gas is trapped in a closed space and compressed by a piston or rotating elements. The lubrication helps in reducing friction between moving parts, enhancing the efficiency and reliability of the compression process. These compressors are useful because they can handle various gases and provide the necessary pressure for different industrial processes.
Applications
Lubricated gas compressors are widely used in industries such as oil and gas, chemical processing, and manufacturing. Specific applications include providing compressed air for pneumatic tools, transporting process fluids through pipelines, and circulating gases in chemical processes. They are also used in natural gas compression for transmission and distribution systems, where maintaining high pressure is crucial for efficient gas transport over long distances.
Advantages over other Gas Compressors and Gas Compressor Systems
Lubricated gas compressors offer several advantages over non-lubricated systems. The lubrication reduces wear and tear on components, leading to longer service life and reduced maintenance requirements. They are also capable of handling a wide range of gases, making them versatile for various industrial applications. Additionally, the lubrication helps in achieving smoother operation and reducing noise levels compared to dry compressors.
Limitations
One of the primary limitations of lubricated gas compressors is the potential for lubricant contamination in the compressed gas, which may not be suitable for applications requiring high purity levels. They also require regular maintenance to ensure the lubrication system is functioning correctly, which can increase operational costs. Furthermore, the presence of lubricants can limit their use in certain applications where oil-free compression is necessary.
Considerations
When selecting a lubricated gas compressor, several factors should be considered. Initial costs can vary depending on the type and capacity of the compressor. Operating expenses include energy consumption and maintenance costs, which can be higher due to the need for regular lubrication checks and replacements. Durability is generally high due to reduced wear from lubrication, but accuracy in maintaining pressure levels can be affected by lubricant quality and system design. Replacement and maintenance costs should also be factored in, as they can impact the overall cost-effectiveness of the compressor system.
from Aerzen USA Corp.
The biogas compressor series VMX is an oil-injected screw compressor in 5 sizes for volume flows up to 3080 m³/h and 13 bar overpressure. It is suitable for boosting the intake pressure of treatment plants for biogas (BGTP) or as an essential part of biogas injection plants (BGIP) for the... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 189
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 177 to 1813
from Aerzen USA Corp.
The biogas compressor series VMY is an oil-injected screw compressor in 3 sizes for volume flows up to 3080 m³/h and up to 25 bar overpressure. It is suitable for boosting the intake pressure of treatment plants for biogas (BGTP) or as an essential part of biogas injection plants (BGIP) for the... [See More]
- Lubrication Style: Lubricated
- Mass Flow Capacity: 412 to 5883
- Compressor Technology: Rotary Screw
- Gases Handled: Helium; Hydrocarbon; Natural Gas / Methane; Biogas
from Aerzen USA Corp.
Powerful, efficient and designed for continuous operation: the oil-injected VMX Premium air ends from AERZEN have a proven track record for reliability in tough situations. With 10 power levels, they are sure to become your first choice when it comes to configuring high-quality air compressors. The... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: -7.25 to 189
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 41.2 to 1872
from Aerzen USA Corp.
The synthesis of over 40 years experience and advanced concepts within the compression technology. AERZEN Screw Compressors VMY are oil injected and the ideal choice for a whole range of process gas and industrial applications, where reliability and low operating costs are prime requirements. The... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: -14.5 to 363
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 261 to 5886
from GENERON
GENERON offers 2hp to 10,000hp (1.5kw - 7,457kw). Industry proven engineered OIL-LUBE Recip Compression Packages, built to any technical specification using engine or electric motor drives. Our packages move large volumes of air or gas, from ambient or elevated suction pressures, to discharge... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 10000
- Compressor Technology: Reciprocating Piston
- Mass Flow Capacity: 24290
from Howden
Howden Oil Injected Screw Compressor Packages. Howden ’s oil injected screw compressors are proven and highly reliable products that are trusted throughout the world. Oil injected compressors offer a number of advantages across a range of applications that demand high efficiency and high... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 1088
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 118 to 9413
from Senior Aerospace Metal Bellows
Senior Aerospace Metal Bellows ’ compressors and vacuum pumps utilize our unique welded metal bellows technology as the pumping chamber. This bellows design allows for features that are not available with conventional vacuum pumps and compressors. These products are suitable for use in extreme... [See More]
- Lubrication Style: Lubricated
- Mass Flow Capacity: 1.4
- Discharge / Operating Pressure: 40
- Horse Power: 0.2500
from GENERON
GENERON offers 2hp to 5,000hp (0.38kw - 3730kw) Industry proven engineered rotary screw compression packages built to any technical specification either engine or electric drive, for moving large volumes at lower suction with discharge pressures up to 600 psig (41 barg). At GENERON our engineering,... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 600
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 5000
from Howden
Howden GTV oil-injected screw compressors. High pressure compressor offering up to 75 bar discharge pressure. Designed for high pressure screw compressors applications such as fuel gas boosting. GTV Model: Designed for high pressure screw compressors applications such as fuel gas boosting. [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 1088
- Compressor Technology: Rotary Screw
- Gases Handled: Hydrocarbon; Natural Gas / Methane
from Howden
Howden M-series oil-injected screw compressors. A new industrial-standard quality built screw compressor, complete with a suite of specification options, to meet the design and build needs of compressor packagers and reduce the operating costs of end users. M127 industrial-standard screw compressor... [See More]
- Lubrication Style: Lubricated
- Discharge / Operating Pressure: 319
- Compressor Technology: Rotary Screw
- Mass Flow Capacity: 364
from Howden
Howden WRV oil-injected screw compressors. Double-walled casing design, robust, proven and highly reliable oil injected range, which includes the world ’s largest capacity oil injected screw compressors. Howden ’s WRV range of screw compressors are well proven, offer high reliability and... [See More]
- Lubrication Style: Lubricated
- Compressor Technology: Rotary Screw
from Howden
Howden XRV oil-injected screw compressors. Singled-walled oil injected range, developed specially for the refrigeration market, allowing ease of installation and ideal for horizontal separator applications. Howden ’s XRV range of screw compressors have been developed specially for the... [See More]
- Lubrication Style: Lubricated
- Compressor Technology: Rotary Screw