Reciprocating compressors for process gases Api 618
For efficient compression of process gases, this advanced reciprocating compressor offers long-lasting operation and minimizes lifecycle costs, making it indispensable in demanding industrial environments.

The BORSIG ZM API 618 reciprocating compressors are engineered to provide efficient gas compression solutions for industrial producers in sectors such as petrochemicals, oil and gas, and energy. Built to withstand continuous, high-speed operations, these compressors boast a robust design compliant with the API 618 standards, ensuring reliability and performance. They support various gases, including hydrogen, ethylene, and hydrocarbons, making them suitable for producing ammonia, methanol, polyethylene, and more. Available in horizontal or vertical configurations, these compressors feature lubricated or non-lubricated cylinders and are driven by electric motors, gas engines, or steam turbines. With a power capacity of up to 21,000 kW and discharge pressures reaching 1,000 bar, they seamlessly integrate into existing production lines, offering assembly, commissioning, and modernization services. The compressors also include advanced control systems for enhanced operation and reduce life cycle costs with features like high wear resistance. Rugged material options ensure compatibility with harsh industrial environments, while optional customization and engineering support cater to specific application requirements.
Benefits
- Ensures operational reliability with continuous performance under high-speed conditions.
- Reduces maintenance costs through advanced wear-resistant construction.
- Customizable configurations improve adaptability to specific industrial applications.
- Enhances production efficiency with high power and pressure capacities.
- Facilitates seamless integration with existing systems through comprehensive installation and modernization support.
- Applications
- Fuel gas,Ethylene oxide/ethylene glycol,Hydrocarbons,Monomers,Ethylene,Process gases,Propylen,Nitrogen,Hydrogen
- End products
- Polyethylene,Xylene,Methanol,Ammonia,Nylon,Polypropylene,Styrene,Aniline,Benzene,Synthetic fuels,Acetic acid,Ethylene glycol,Toluene,Polyvinyl chloride,Fertilizers,Ethylene oxide,Hydrogen peroxide,Butadiene
- Steps before
- Purification,Gas treatment,Pre-compression analysis,Pipeline design
- Steps after
- Cooling,Control system upgrading,Revamp and modernisation,System integration
- Input ingredients
- process gases,electric motors,gas engines,steam turbines
- Output ingredients
- discharge pressure,capacity/flow,power
- Capacity/Flow
- Up to 115,000 m³/h
- Discharge Pressure
- Up to 1,000 bar
- Power
- Up to 21,000 kW
- Stroke
- Up to 500 mm
- Design Standards
- API 618 (5th edition),API 11P/ISO 13631
- Configuration
- Horizontal and Vertical
- Drive Type
- Electric motors,Gas engines,Steam turbines
- Operation Type
- Continuous,Lubricated/Non-lubricated
- Working mechanism
- Reciprocating action
- Drive type
- Electric motor / Gas engine / Steam turbine
- Operational mode
- Continuous operation
- Lubrication
- Lubricated or non-lubricated cylinders
- Automation level
- Includes control systems
- Batch vs. continuous operation
- Continuous
- Changeover time
- N/A
- CIP/SIP
- N/A
- Abrasion resistance
- High
- Corrosive resistance (e.g. acids)
- High
- API 618 compliance
- 5th edition
- Cylinder Design
- Horizontal/Vertical
- Compressor Design
- Boxer
- Stroke Length
- (… 500) mm
- Number of Cranks
- 4/6
- Drive Type
- Electric/Gas/Steam
- Integration with auxiliary equipment
- Turnkey solutions
- Market info
- BORSIG is known for its expertise in manufacturing high-quality industrial engineered-to-order (ETO) equipment, including pressure vessels, heat exchangers, and compressors, with a strong reputation for engineering excellence and reliability in the petrochemical and chemical industries.