Large-Scale Oxygen-Air Separation Unit
Large-scale oxygen-air separation units employ advanced cryogenic distillation techniques. These units efficiently separate atmospheric air into its constituent components, producing high-purity oxygen and nitrogen for industrial use.






Technical Specifications
System Overview
Industrial Air Separation Capability
These large-scale oxygen-air separation units utilize advanced cryogenic distillation technologies to produce high-purity industrial gases at scale. Designed for heavy metallurgical and industrial applications, the systems support capacities exceeding 72,000 m3/h per unit. Our engineering expertise encompasses the entire lifecycle, from precise pressure vessel manufacturing to complex field installation, commissioning, and alignment of high-speed rotating equipment.
Performance Metrics
Operational Performance
Compliance and Standards
- Supported International Standards
- ASMEBSDINGOSTJIS
Technical Capabilities
Core Engineering Competencies
- Ultra-low temperature liquid storage manufacturing
- Intellectualized control system commissioning
- High-speed rotating equipment installation
- Advanced aluminum-magnesium and stainless steel welding
- Cold-box piping and deep cold testing
Advanced Installation Methods
| Technique | Application |
|---|---|
| Symmetrical bilateral arc welding | Concurrent piping molding |
| Dual-machine lifting | Large vessel positioning |
| Fine alignment | Precision mechanical setup |



