Dejue Product Selection
Dejue Compressors · Product System Overview
Medium- and High-Pressure Gas Booster Compressor
41 Models · Specifications at a Glance
System Overview
This is the Dejue DJZ-2.5-6-50 Gas Booster Compressor series, covering 41 models, with core parameters: discharge pressure 0.6 MPa, flow rate 1–8.5 Nm³, motor power 1.15–75 kW.
This page summarizes the complete specifications of every model in the series for quick comparison and selection. For specific configurations, media compatibility and custom requirements, please consult the manufacturer for a formal proposal.
Model & Parameter Overview
| Model | Volume Flow (Nm³/min) | Inlet Pressure (MPa) | Discharge Pressure (MPa) | Compression Stages | Speed (rpm) | Power (kW) | Number of Cylinders |
|---|---|---|---|---|---|---|---|
| DJZ-2.5-6/50 | 2.5 | 0.6-0.8 | 5 | 2 | 1150 | 22 | 2 |
| DJZ-3-6/50 | 3 | 0.6-0.8 | 5 | 2 | 1000 | 22*1.15 | 2 |
| DJZ-4-6/50 | 4 | 0.6-0.8 | 5 | 2 | 1150 | 30 | 3 |
| DJZ-5-6/50 | 5 | 0.6-0.8 | 5 | 2 | 1150 | 37 | 3 |
| DJZ-6-6/50 | 6 | 0.6-0.8 | 5 | 2 | 1150 | 45 | 3 |
| DJZ-7-6/50 | 7 | 0.6-0.8 | 5 | 2 | 1250 | 55 | 3 |
| DJZ-8.5-6/50 | 8.5 | 0.6-0.8 | 5 | 2 | 1250 | 55*1.15 | 5 |
| DJZ-2.5-6/60 | 2.5 | 0.6-0.8 | 6 | 2 | 1150 | 22 | 3 |
| DJZ-3-6/60 | 3 | 0.6-0.8 | 6 | 2 | 1000 | 22*1.15 | 2 |
| DJZ-4-6/60 | 4 | 0.6-0.8 | 6 | 2 | 1150 | 30*1.15 | 3 |
| DJZ-5-6/60 | 5 | 0.6-0.8 | 6 | 2 | 1250 | 37*1.15 | 3 |
| DJZ-6-6/60 | 6 | 0.6-0.8 | 6 | 2 | 890 | 45*1.15 | 5 |
| DJZ-7-6/60 | 7 | 0.6-0.8 | 6 | 2 | 1000 | 55 | 5 |
| DJZ-8-6/60 | 8 | 0.6-0.8 | 6 | 2 | 1150 | 75 | 5 |
| DJZ-2-6/80 | 2 | 0.6-0.8 | 8 | 2 | 1250 | 22 | 3 |
| DJZ-3-6/80 | 3 | 0.6-0.8 | 8 | 2 | 1000 | 30 | 2 |
| DJZ-4-6/80 | 4 | 0.6-0.8 | 8 | 2 | 1150 | 37 | 3 |
| DJZ-6-6/80 | 6 | 0.6-0.8 | 8 | 2 | 1000 | 55 | 5 |
| DJZ-7-6/80 | 7 | 0.6-0.8 | 8 | 2 | 1250 | 75 | 5 |
| DJZ-2-6/100 | 2 | 0.6-0.8 | 10 | 3 | 1250 | 22 | 3 |
| DJZ-3-6/100 | 3 | 0.6-0.8 | 10 | 3 | 1150 | 30*1.15 | 3 |
| DJZ-4-6/100 | 4 | 0.6-0.8 | 10 | 3 | 890 | 37*1.15 | 3 |
| DJZ-5-6/100 | 5 | 0.6-0.8 | 10 | 3 | 1150 | 55 | 3 |
| DJZ-6-6/100 | 6 | 0.6-0.8 | 10 | 3 | 1150 | 75 | 5 |
| DJZ-1-6/150 | 1 | 0.6-0.8 | 15 | 3 | 890 | 15 | 3 |
| DJZ-1.5-6/150 | 1.5 | 0.6-0.8 | 15 | 3 | 1150 | 22 | 3 |
| DJZ-2-6/150 | 2 | 0.6-0.8 | 15 | 3 | 1250 | 22*1.15 | 3 |
| DJZ-3-6/150 | 3 | 0.6-0.8 | 15 | 3 | 1150 | 37 | 3 |
| DJZ-4-6/150 | 4 | 0.6-0.8 | 15 | 3 | 1150 | 45*1.15 | 3 |
| DJZ-1-6/250 | 1 | 0.6-0.8 | 25 | 3 | 890 | 15 | 3 |
| DJZ-1.5-6/250 | 1.5 | 0.6-0.8 | 25 | 3 | 1250 | 22 | 3 |
| DJZ-2-6/250 | 2 | 0.6-0.8 | 25 | 3 | 1250 | 30 | 3 |
| DJZ-2.5-6/250 | 2.5 | 0.6-0.8 | 25 | 3 | 890 | 37 | 3 |
| DJZ-3-6/250 | 3 | 0.6-0.8 | 25 | 3 | 1150 | 45 | 3 |
| DJZ-3.5-6/250 | 3.5 | 0.6-0.8 | 25 | 3 | 1250 | 45*1.15 | 3 |
| DJZ-1-6/350 | 1 | 0.6-0.8 | 35 | 3 | 890 | 15 | 3 |
| DJZ-1.5-6/350 | 1.5 | 0.6-0.8 | 35 | 3 | 1250 | 22 | 3 |
| DJZ-2-6/350 | 2 | 0.6-0.8 | 35 | 3 | 1250 | 30 | 3 |
| DJZ-3-6/350 | 3 | 0.6-0.8 | 35 | 4 | 1150 | 45 | 4 |
| DJZ-3.5-6/350 | 3.5 | 0.6-0.8 | 35 | 4 | 1250 | 45*1.15 | 4 |
| DJZ-2-6/400 | 2 | 0.6-0.8 | 40 | 4 | 1250 | 37 | 4 |
Notes:* Gas media: air / nitrogen / natural gas / hydrogen / ammonia; for other media please consult our sales staff
Applications
High-pressure cylinder filling: industrial, natural gas and hydrogen cylinders and other high-pressure filling applications;
Gas & hydrogen energy: CNG stations, natural gas/hydrogen boosting, transportation and storage;
Leak & pressure testing: high-pressure air-tightness inspection and pressure-endurance testing of pipelines, vessels, valves and other workpieces;
Gas pipeline boosting: boosts low-pressure sources for gas transportation and central supply;
Multi-media boosting: supports air, nitrogen, natural gas, hydrogen, ammonia and other media for a wide range of applications.
Product Features
High-pressure boosting: boosts 0.6–0.8 MPa low-pressure sources to 5–40 MPa with high pressure ratio and stable performance;
Multi-stage compression: 2–4 stage structure with staged boosting, reasonable pressure ratios, high efficiency and smooth operation;
Multi-gas media: supports air, nitrogen, natural gas, hydrogen, ammonia and other media for a wide range of applications;
Energy-efficient: boosts existing low-pressure air sources to maximize energy savings and reduce production costs;
Low noise, low vibration and high durability for stable, reliable long-time continuous operation;
Uses high-quality SKF bearings and premium parts for durability and long service life;
Intelligent control system: complete instrumentation and valve groups with real-time monitoring, simple operation, and comprehensive pressure, temperature and safety protection;
The factory is ISO 9001 certified and holds a national industrial product production license; products pass multiple machining, inspection and endurance test processes with strict control from component selection to final delivery;
1-on-1 professional selection guidance, installation & commissioning training and regular follow-up inspections; multiple service centers nationwide provide fast after-sales support.
Product Images


Selection & Contact
For selection and quotation based on your operating conditions (air-consuming equipment, flow rate, pressure, power supply, cooling method, continuous/intermittent operation, oil-free requirement, installation space, budget and delivery time),
please provide a brief description of the above requirements and Dejue will arrange technical/sales staff to prepare a solution for you. Parameters on this page are based on the manufacturer's latest technical data; the formal contract and technical agreement shall prevail.
