Oxygen Compressor - China Suppliers & Factory for Safe, Oil-Free, Zero-Contamination Solutions
Absolutely Oil-Free & Purity Assurance
The structure of the diaphragm compressor ensures that oxygen is 100% free from contact with any lubricating oil during compression, perfectly complying with the absolute oil prohibition rule for oxygen compression. This prevents violent oxidation reactions and explosion risks while guaranteeing the purity of the outlet oxygen—ideal for medical oxygen generation, high-purity oxygen preparation, and fine chemical processes.
Zero Leakage Static Seal Safety
Utilizing static seal structures such as diaphragm isolation and O-rings, zero leakage from the gas side to the environment is achieved. This is crucial for preventing the accumulation of oxygen in the compressor room, which could create an oxygen-enriched environment (concentration >23% significantly increases fire risk), providing the highest level of safety protection.
Special Material & Degreasing
All wetted parts (cylinder head, diaphragm, gas valves, piping) must be oxidation-resistant and low-friction, like stainless steel (e.g., 304, 316L) or nickel-based alloys. Thorough degreasing cleaning to remove grease residue is fundamental to prevent auto-ignition incidents.
Safety Monitoring & Redundancy
A three-layer diaphragm structure integrated with a rupture alarm system triggers a pressure switch upon outer diaphragm damage. This initiates an audible/visual alarm and an interlock shutdown, preventing contamination between oxygen and hydraulic oil.
Oil Circuit & Cooling System
The precise hydraulic system ensures stable oil pressure slightly higher than gas pressure. Efficient inter-stage and after-coolers strictly control discharge temperature, preventing excessive heat that could act as an ignition source.
| ModelG70Z/G95Z/G110Z/G130Z | Piston Stroke70mm~130mm | Maximum Piston Force10KN~30KN |
| Maximum Discharge Pressure70Mpa | Flow Range1~500Nm³/h | Motor Power2.2KW~30KW |
| Crankshaft Speed420rpm | Cooling MethodWater Cooled/Air Cooled | |
| ModelG70V/G95V/G130V | Piston Stroke70mm~130mm | Maximum Piston Force10KN~30KN |
| Maximum Discharge Pressure50Mpa | Flow Range1~200Nm³/h | Motor Power2.2KW~30KW |
| Crankshaft Speed420rpm | Cooling MethodWater-cooled / Air-cooled | |
| ModelG110L/G130L | Piston Stroke110mm~130mm | Maximum Piston Force20KN~40KN |
| Maximum Discharge Pressure100Mpa | Flow Range10~1000Nm³/h | Motor Power7.5KW~90KW |
| Crankshaft Speed420rpm | Cooling MethodWater-cooled / Air-cooled | |
| ModelG110D/G130D/G150D/G180D/G182D/G210D | Piston Stroke110mm~210mm | Maximum Piston Force20KN~160KN |
| Maximum Discharge Pressure100Mpa | Flow Range30~2000Nm³/h | Motor Power22KW~200KW |
| Crankshaft Speed420rpm | Cooling MethodWater-cooled / Air-cooled | |
| No. | Model | Cooling water | Flow | Inlet pressure | Outlet pressure | Dimensions L×W×H | Weight | Motor Power |
|---|---|---|---|---|---|---|---|---|
| (L/h) | (Nm³/h) | (MPa) | (MPa) | (≈mm) | (≈kg) | (kW) | ||
| 1 | GZ-12/(30-50)-70 | 1000 | 12 | 3-5 | 7 | 1400×850×1320 | 900 | 7.5 |
| 2 | GZ-15/6-30 | 1000 | 15 | 0.6 | 3 | 1400×850×1320 | 900 | 11 |
| 3 | GZ-35/7-20 | 1000 | 35 | 0.7 | 2 | 1400×850×1320 | 1000 | 11 |
| 4 | GV-18/(13-20)-200 | 1000 | 18 | 1.3~2 | 20 | 1250×900×1200 | 1020 | 11 |
| 5 | GV-8/6-150 | 800 | 8 | 0.6 | 15 | 2200×1650×1450 | 1000 | 7.5 |
| 6 | GV-30/16-200 | 1500 | 30 | 1.6 | 20 | 2600×1800×1700 | 3000 | 15 |
| 7 | GV-30/(7-18)-300 | 2000 | 30 | 0.7-1.8 | 30 | 2600×1800×1700 | 3000 | 18.5 |
| 8 | GV-40/50-500 | 2000 | 40 | 5 | 50 | 2600×1800×1700 | 3000 | 22 |
| 9 | GD-100/(0.25-4)-350 | 8000 | 100 | 0.025-0.4 | 35 | 4000×2300×2000 | 5000 | 75 |
| 10 | GD-60/(5-10)-350 | 6000 | 60 | 0.5-1 | 35 | 3200×2300×1500 | 4000 | 55 |
| 11 | GD-100/17-400 | 7000 | 100 | 1.7 | 40 | 3600×2300×1800 | 6000 | 55 |
| 12 | GD-300/8-200 | 12000 | 300 | 0.8 | 20 | 4000×2300×2000 | 10000 | 132 |




