CNG Series 2D4-3/3-250 Gas Compressor
Detailed Product Description
This compressor is designed to directly motor-driven and balanced opposed 2 throws and 4 stages, with electronic soft start device and visual intelligent control system. An independent lubrication system is used for the crankshaft and connection rod to ensure pre-lubrication of the unit. The cylinder is forced to lubricate by the divider valve to adjust lubricant flow accurately. The frame is configured with discharge buffer, filter, automatic drain and unloader at each stage. Air, bottled nitrogen or natural gas may be used as air/gas supply of control system. The compressor is suitable to use at any gas-filing stations for automobiles using compressed natural gas.
Suction temperature: Ambient temperature
Suction pressure: 0.15-0.35 MPa
Discharge temperature: 15°C lower than ambient temperature
Discharge pressure: 25 MPa
Capacity: 420~740 Nm3/h
The compressor features low vibration, low noise, easy operation and maintenance, high efficiency, safe and reliable performance and energy-saving.
Performance Data | ||
| Suction pressure,MPa | Discharge, Nm3/h | Power, kW |
| 0.15 | 420 | 87 |
| 0.20 | 520 | 105 |
| 0.30 | 660 | 123 |
| 0.35 | 740 | 135 |
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Features:
Rigid frame, sound arrangement, removable cylindrical crosshead guide.
All driving parts are made of forged alloy steel.
Fully air-cooling, skid-mounted box type structure, easy installation.
Special sound insulation box to ensure external noise lower than 76 dBA.
PLC control system monitors status, temperature and pressure of the unit to start and shutdown automatically.
Complete safe devices and electrical elements suitable operation under gas conditions and meeting explosive-proof requirements.
Roof rail and tackles, explosive-proof lights are equipped in the skid-mounted box.
Valves and packing with reliable quality and long life are used.
