Gas Transmission / Delivery Gas Compressors and Gas Compressor Systems
Last Updated: April 1, 2025
Description
Gas transmission and delivery gas compressors and gas compressor systems are mechanical devices designed to increase the pressure of gases such as natural gas, air, hydrogen, and others. These systems are essential for moving or pumping gas through pipelines or plant delivery lines, ensuring that the gas reaches its destination at the required pressure levels.
Working Principle
Gas compressors operate by pressurizing a working fluid, which is typically a gas. There are two main types of compressors: positive displacement and dynamic. Positive displacement compressors, such as reciprocating compressors, work by confining successive volumes of gas in a closed space and increasing their pressure through mechanical action. Dynamic compressors, like centrifugal compressors, utilize rapidly rotating parts to accelerate the gas, converting kinetic energy into pressure energy. This process allows the gas to be transported efficiently over long distances, making these systems crucial for maintaining the flow and pressure in gas transmission pipelines.
Applications
Gas compressors and compressor systems are widely used in various industries. In the natural gas industry, they are employed for gas lift, reinjection for pressure maintenance, gas gathering, and processing operations. They are also integral to transmission and distribution systems, where they help reduce gas volume for shipment or storage. Specific examples include moving high-pressure sales gas from processing plants to distribution systems and large industrial users through large-diameter buried pipelines.
Advantages over other Gas Compressors and Gas Compressor Systems
Gas transmission and delivery systems offer several advantages over other types of compressors. For instance, operating pipelines at higher pressures allows for the transmission of larger volumes of gas through a given pipeline size, reducing transmission losses due to friction and enabling long-distance gas transport without additional boosting stations. This efficiency makes them particularly suitable for large-scale gas transmission projects.
Limitations
One of the limitations of gas transmission and delivery compressor systems is the complexity involved in selecting the appropriate equipment. The choice of drivers, such as gas engines, gas turbines, or electric motors, depends on various factors, including life cycle cost, capital cost, maintenance costs, and energy availability. Additionally, the systems require careful design to manage pressure drops and flow rates effectively, which can be challenging in certain operational conditions.
Considerations
When considering gas transmission and delivery compressor systems, several factors should be taken into account. Initial costs can be significant, given the need for robust equipment capable of handling high pressures and large volumes. Operating expenses, including fuel or energy costs, are also a critical consideration, as they can vary based on the type of driver used. Durability and maintenance are important, as these systems must withstand continuous operation and environmental conditions. Regular maintenance is necessary to ensure accuracy and reliability, and replacement costs for parts like compressors and drivers should be factored into the overall cost analysis.
from Gardner Denver, Inc.
Compressors. Gardner Denver is a global leader in the design, manufacture, installation and service of innovative compressor technologies for a diverse range of industries. From manufacturing to construction, mining to pharmaceuticals, our compressors work hard to increase efficiency, reduce energy... [See More]
- Applications: Gas Transmission / Delivery; Oil Refining / Chemical Processing; Oil / Vapor Recovery ; Process Gas Feeding / Injection; Vessel / Cylinder Filling
- Lubrication Style: Oil-free (optional feature)
- Compressor Technology: Centrifugal; Diaphragm; RotaryLobe; Rotary Screw
- Gases Handled: Air; Hydrocarbon; Natural Gas / Methane
from Howden
Howden ČKD Multi-stage Centrifugal Compressors. ČKD Multi-stage Centrifugal Compressors are available in a wide range of configurations with capacities between 50m3/h and 480 000m3/h, and discharge pressures of up to 45MPa. Howden ČKD centrifugal compressors are extremely versatile. [See More]
- Applications: Gas Transmission / Delivery; Oil Refining / Chemical Processing
- Discharge / Operating Pressure: 145 to 6527
- Compressor Technology: Centrifugal
- Mass Flow Capacity: 29.42 to 282398
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]
- Applications: Gas Boosting; Gas Transmission / Delivery; Fuel Gas / Power Generation; Gas Generation / PSA; Oil / Vapor Recovery ; Instrument Air, Rig Tensioning, Wellhead Compression
- Discharge / Operating Pressure: 10000
- Compressor Technology: Reciprocating Piston
- Mass Flow Capacity: 24290
from Dresser-Rand
Dresser-Rand continues a strong tradition of performance in positive displacement compression. Operating over a wide range of pressures and speeds and handling a multitude of gases from air to light hydrocarbons, ammonia, freon, hydrogen and nitrogen. Dresser-Rand AXI compressors offer proven... [See More]
- Applications: Gas Transmission / Delivery
- Mass Flow Capacity: 200 to 30000
- Compressor Technology: Rotary Screw
- Gases Handled: Air; Ammonia; Hydrocarbon; Nitrogen; Refrigerant
from Schutte & Koerting
Jet Compressors are a type of ejector that use a jet of high-pressure gas as an operating medium to entrain a low-pressure gas, mix the two, and discharge at an intermediate pressure. Gases can be steam, air, propane, and others. Jet Compressors are flanged and have no regulating spindle. The... [See More]
- Applications: Gas Boosting; Gas Transmission / Delivery; Process Gas Feeding / Injection
- Power Source: Air / Pneumatic; High Pressure Gas
- Compressor Technology: Venturi
- Gases Handled: Air; Natural Gas / Methane; Propane; Steam
from Howden
Howden SG Range of Turbo Compressors and Blowers. Howden's ‘SG ’ range of high efficiency turbo blowers are of industrial type design and are mainly used in power, mining and water industry applications, while the turbo compressors are ideally suited to duties in the downstream... [See More]
- Applications: Gas Transmission / Delivery
- Gases Handled: Carbon Dioxide; Hydrocarbon; Natural Gas / Methane
- Compressor Technology: Centrifugal
from Schutte & Koerting
Steam Jet Exhausters can be operated with compressed air, they can be used in places where steam is not available or where heating might be objectionable. When operated with compressed air, they can be used to move solids. Steam and Air Jet Exhausters operate on the jet principle. Live steam or... [See More]
- Applications: Gas Boosting; Gas Transmission / Delivery; Process Gas Feeding / Injection
- Power Source: Air / Pneumatic; High Pressure Gas
- Compressor Technology: Venturi
- Gases Handled: Air; Natural Gas / Methane; Propane; Steam