Rotary Screw Natural Gas Compressors

Screw Natural Gas Compressors by NCA

National Compressed Air (NCA) is a world leader in the design and manufacturing of Rotary Screw Natural Gas Compressor packages.

Rotary Screw Gas Compressors are typically used for low and medium pressure applications of up to 600 PSIG and offer maximum operational flexibility, low maintenance, low noise and excellent capacity control.

NCA Canada offers Screw Natural Gas Compressors for a wide range of applications including:

Pipeline Transmission
Pipeline Evacuation
Power Generation (Fuel Gas Compression for Gas Turbines)
Gas Gathering
Gas Lift and Injection
Vapor Recovery
Coal Bed Methane
CNG Fuel Stations

NCA also offers Reciprocating Gas Compressors for high pressure ranges up to 5,000 PSIG.

For additional information please view our features and options below. Contact our head office to speak with our sales representatives and experts about your requirements or request a quote.

Product Specifications

High efficiency rotary screw air end designs
Typical power range of up to 300 HP
Typical discharge pressures of up to 500 PSIG (600 PSIG in some applications)
Typical suction pressures of up to 150 PSIG
Range of volume flow rates based on available suction pressures
Sweet or sour gas applications
Heavy duty skid frames and other build configurations based on client’s requirements
Natural gas, diesel engines or electric motor drive options
Air-cooled or water-cooled options
Turn valve to adjust the flow capacity
Discharge check valve
Positive lubrication with receiver pressure and direct drive oil pump
High efficiency oil filter
Air/oil receiver separator tank, minimum pressure check valve and safety relief valve
Double ground separator
Discharge moisture separator
Compressor capacity control through by-pass loop
Oil temperature modulating thermostat to ensure correct operating temperature
Class 1, Division 2 electricals
PLC based control panels
Various standard safety features
Synthetic oils for longer life

High and Low Ambient Capabilities
High H2S, high CO2 and high liquid content applications
Suction scrubbers according to site gas conditions
Hazardous area options
Remote control and monitoring options
Spill containment frames
Trailer version
Containerization and sound attenuating options
Custom paint specifications
Third party verifications and certifications

Superior NCA designs with high quality components and Quality Assurance
Large turn ratios for capacity control and energy efficiency
Operator friendly
Low maintenance
Best value for money

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