PSA Nitrogen Generator for Oil and Gas Field Applications
A PSA nitrogen generator is an advanced nitrogen separation system that produces nitrogen from compressed air using pressure swing adsorption nitrogen generation technology. Compared with conventional liquid nitrogen or cylinder supply, a PSA nitrogen generator enables stable, continuous, and economical onsite nitrogen generation. PSA systems are widely recognized for their energy efficiency, operational reliability, and automation level. In oil and gas field applications, PSA nitrogen generators play a vital role in ensuring safety, process stability, and cost control.
Product Overview
The 99% Purity PSA Nitrogen Plant N2 Generator is a robust Nitrogen Gas Generation Equipment specifically designed for oil and gas field operations. With a typical nitrogen purity of 99%, this system meets the requirements for inerting, purging, pipeline drying, tank blanketing, and pressure testing.
As a high-performance PSA N2 Generator Machine, the system integrates air compression, air pretreatment, adsorption separation, and automatic control into a complete PSA Nitrogen Generating System. It can be configured as a skid-mounted unit or a Container Type PSA Nitrogen Generator, making it suitable for remote oilfields, offshore platforms, and harsh operating environments.
Core Technical Parameters
| Capacity (Nm³/h) | Purity (%) | Construction | Dimensions (mm) | Inlet & Outlet | Weight (Kg) |
|---|
| 5 | 95 | Four towers | 570*450*1300 | G1/4; G1/4 | 253 |
| 5 | 99 | Four towers | 580*460*1450 | G1/4; G1/4 | 295 |
| 5 | 99.5 | Four towers | 1000*900*1200 | DN20; G1/2" | 370 |
| 5 | 99.9 | Four towers | 1000*900*1500 | DN20; G1/2" | 431 |
| 5 | 99.99 | Four towers | 1200*1100*1350 | DN20; G1/2" | 535 |
| 5 | 99.999 | Four towers | 1300*1200*1700 | DN25; G1/2" | 698 |
| 5 | 99.999 | Two towers | 1100*600*1600 | DN25; G1/2" | 510 |
| 10 | 95 | Four towers | 1000*900*1400 | DN20; G1/2" | 414 |
| 10 | 99 | Four towers | 1100*1050*1400 | DN20; G1/2" | 485 |
| 10 | 99.5 | Four towers | 1100*1050*1650 | DN20; G1/2" | 510 |
| 10 | 99.9 | Four towers | 1200*1150*1850 | DN20; G1/2" | 624 |
| 10 | 99.99 | Four towers | 1400*1300*1600 | DN25; G1/2" | 788 |
| 10 | 99.999 | Four towers | 1500*1400*1850 | DN25; G1/2" | 1098 |
| 10 | 99.999 | Two towers | 1300*700*1850 | DN25; G1/2" | 838 |



Working Principle
The PSA nitrogen plant working process is based on the selective adsorption characteristics of carbon molecular sieve. Ambient air is compressed and passes through a pretreatment system to remove oil, dust, and moisture. The purified air then enters adsorption towers where oxygen molecules are preferentially adsorbed under pressure.
Nitrogen molecules pass through as product gas, forming a continuous nitrogen stream. When the adsorption tower becomes saturated, pressure is released to regenerate the adsorbent. Two or more towers operate alternately, ensuring uninterrupted pressure swing adsorption for nitrogen generation. This proven PSA technology for nitrogen generation forms a highly reliable nitrogen PSA unit for industrial use.
Key Advantages for Oil and Gas Fields
Reliable Onsite Nitrogen Generation
With onsite nitrogen gas generation, oil and gas operators eliminate dependence on nitrogen deliveries. This is especially critical for remote fields and offshore platforms where logistics are complex and costly.
Energy-Saving and Cost Efficiency
As an Energy-saving nitrogen generator, the PSA system minimizes power consumption and operational expenses. Compared with traditional nitrogen supply methods, the PSA nitrogen generator offers significant long-term economic advantages.
Stable Purity and Pressure
The system ensures stable nitrogen output suitable for inerting and purging operations. It can also be configured as a high pressure nitrogen generator for pipeline pressure testing and well servicing.
Modular and Scalable Design
The Modular nitrogen generator structure allows flexible capacity expansion. Multiple units can be combined into a Module PSA Nitrogen Plant or large-scale PSA N2 plant to meet increasing nitrogen demand.
Safety-Oriented Engineering
For hazardous zones, the system can be customized as an Explosion-proof nitrogen generator. Offshore and marine environments can be supported by a Marine PSA Nitrogen Generator with corrosion-resistant materials.
Typical Oil and Gas Field Applications
- Pipeline purging and drying using PSA nitrogen gas generator
- Tank blanketing with PSA generator
- Well completion and stimulation supported by nitrogen PSA systems
- Pressure testing with PSA nitrogen generation system
- Offshore platforms using Marine PSA Nitrogen Generator
- Central nitrogen supply from a professional PSA nitrogen plant manufacturer
Selecting a PSA Nitrogen Plant Manufacturer
Choosing experienced PSA nitrogen generator manufacturers is critical for oil and gas projects. A qualified PSA nitrogen gas plant manufacturer should provide:
- Proven PSA system for nitrogen engineering capability
- Explosion-proof and high-pressure system experience
- Reliable PSA unit for nitrogen production design
- Full compliance with international standards
- Comprehensive technical support and maintenance service
A professional PSA System N2 Production Factory ensures long-term safety, stability, and performance.
Conclusion
The 99% Purity PSA Nitrogen Plant N2 Generator for Oil and Gas Field Usage is a reliable and efficient PSA Nitrogen Generating System tailored for demanding industrial environments. By applying pressure swing adsorption nitrogen generation, this PSA Type Nitrogen Generating Plant delivers stable nitrogen supply with low operating cost and high safety standards.
Whether deployed as a mobile PSA generator, a containerized PSA N2 Plant Nitrogen Generator, or a large-scale PSA nitrogen generation system, PSA technology remains the optimal solution for safe, economical, and continuous onsite nitrogen generation in oil and gas field operations.