

50m³ 4-140bar Oil-free high-pressure oxygen compressor
This is a well-designed and high-performance oil-free high-pressure oxygen compressor. Utilizing four-stage compression technology, it can stably and efficiently boost inlet oxygen from 0.2-0.45 MPa(G) to ultra-high pressures up to 14.0 MPa(G). Its 100% oil-free design ensures absolute cleanliness of the oxygen medium and ultimate system safety, making it an ideal solution for high-pressure oxygen applications.Product Overview: Oil-Free High-Pressure Oxygen Compressor Series
This series of industrial oxygen compressors is engineered to deliver high-purity, high-pressure oxygen safely and efficiently. Utilizing a 100% oil-free design and robust multi-stage compression, they are the ideal solution for cylinder filling and demanding industrial processes.
Key Features
• 100% Oil-Free Structure: Utilizes sealed grease lubrication and oil-free lubrication technology, eliminating oil contamination and ensuring pure and safe oxygen.
• Four-Stage Compression Technology: Achieves efficient pressure boosting from atmospheric pressure to 15.0MPa, with stable and reliable outlet pressure.
• Air Cooling System: No external cooling water required, energy-saving and environmentally friendly, suitable for various installation environments.
• Automatic Protection Function: Equipped with an automatic shutdown function for overpressure discharge, ensuring equipment and system safety.
• Belt Drive Design: Smooth operation, easy maintenance, adaptable to different operating conditions.
Technical Parameters
| No. Description Technical Parameters |
| 1 Working Medium: Dry Oxygen Gas |
| 2 Equipment Model : 50/4-150 |
| 3 Structural Style : 100% TOTALLY OIL-FREE TYPE |
| 4 Compression Stage: 4 |
| 5 Rated Flow (Standard State): 50 Nm³/h |
| 6 Rated Inlet Pressure: 0.2 - 0.45 MPa(G) |
| 7 Rated Outlet Pressure: 15.0 MPa(Q) |
| 8 Gas Inlet Temperature: ≤ 35 °C |
| 9 Discharge Temperature: ≤ 130 °C (Before cooling) |
| 10 Gas Supply Temperature: ≤ 55 °C |
| 11 Rotational Speed: 240 rpm |
| 12 Cooling Type : Air-Cooling |
| 13 Lubrication Method : Sealing Grease Lubrication / Oil-Free Lubrication |
| 14 Motor Power : 18.5 kW |
| 15 Transmission Way: Belt Driven |
| 16 Installation Type: With Simple Installation Base |
| 17 Automatic Control: Automatic shutdown when exhaust pressure overruns |
| 18 Dimensions: (L*W*H) 1700 x 950 x 1500 mm |
| 19 Gas Inlet Size : 25 mm |
| 20 Gas Outlet Size : M16 x 1.5 |
| 21 Water Inlet/Outlet Interface None |
| 22 Water Consumption None |
| 23 Weight : 1000 Kg |
| 24 Delivery Time: 15 - 25 Days |
| 25 Power Supply : 380V / 50Hz / 3 Phase /other voltage customized as your request |
Application:
• Oxygen boosting and transfer
• High-purity gas supply systems
• Laboratory gas equipment
• Industrial gas filling systems
• Medical oxygen supply equipment
Monday - Friday:8:30—17:00