Oxygen Gas Plant

Power-Efficient Gas Plant engineered for high-performance, reliability, and long-term value.
Sanghi Overseas delivers world-class Oxygen and Nitrogen gas plants designed for industrial, medical, and specialty applications. Built on advanced cryogenic air separation technology, our plants offer exceptional purity, low power consumption, and dependable 24/7 operation. With 1100+ installations across 90+ countries, Sanghi Overseas plants are trusted for their engineering supremacy, operational stability, and proven field performance.
Oxygen Gas Plants
Our Oxygen Gas Plants are engineered to be safe, economical, and exceptionally
power-efficient — making them ideal for continuous industrial operation.
Key Features
Medium Operating Pressure
Cryogenic Liquid Oxygen Pump
Integrated Molecular Sieve Dryer
Fast Start-Up
Dual Production Capability
Compact Layout
Performance Advantages
How It Works (Cryogenic Air Separation)
Atmospheric air is compressed, cooled, purified through molecular sieves, and passed through heat exchangers. A portion flows through an expansion engine to generate refrigeration. Liquefied air then enters distillation columns for separation, where oxygen and nitrogen split based on boiling points. Waste nitrogen and product oxygen are routed through heat exchangers for energy recovery before final delivery or cylinder filling.

Benefits of Oxygen Gas Plants
99.6% purity suitable for medical & industrial use
Long-term cost savings with superior ROI
Power-efficient cryogenic processing
Independence from external LOX/LIN supply chains
Highly customizable capacities (40 to 1500+ m³/hr)
Plant Specifications
Production Capacity
The plant is very versatile and can be set for a cycle to produce any one of the following alternatives:
Oxygen production / nitrogen production table
| All | Oxygen Model | Gas Qty (Cu.M/Hr) | Gas Purity % | Product Pressure (Kg/cm²) | Nitrogen Gas Qty (Cu.M/Hr) | Nitrogen Gas Purity % | Product Pressure (Kg/cm²) |
|---|---|---|---|---|---|---|---|
| 1 | SANGHI-O RG 80 | 80 | 99.6 | 150 | *275 | 96 | 0.1 |
| 1A | SANGHI-O RG 80 | 70 | 99.6 | 150 | *250 | 99.5 | 0.1 |
| 2 | SANGHI-O RG 100 | 100 | 99.6 | 150 | *450 | 96 | 0.1 |
| 2A | SANGHI-O RG 100 | 90 | 99.6 | 150 | *400 | 99.5 | 0.1 |
| 3 | SANGHI-O RG 200 | 200 | 99.6 | 150 | *700 | 99.5 | 0.1 |
| 3A | SANGHI-O RG 200 | 200 | 99.6 | 150 | *400 | 99.99 | 0.1 |
| 4 | SANGHI-O RG 300 | 300 | 99.6 | 150 | *1300 | 98.00 | 0.1 |
| 4A | SANGHI-O RG 300 | 300 | 99.6 | 150 | *700 | 99.99 | 0.1 |
| 5 | SANGHI-O RG 400 | 400 | 99.6 | 150 | *1600 | 98.00 | 0.1 |
| 5A | SANGHI-O RG 400 | 400 | 99.6 | 150 | *900 | 99.99 | 0.1 |
| 6 | SANGHI-O RG 600 | 600 | 99.6 | 150 | *2940 | 98.00 | 0.1 |
| 6A | SANGHI-O RG 600 | 600 | 99.6 | 150 | *1400 | 99.98 | 0.1 |
| 7 | SANGHI-O RG 1000 | 1000 | 99.6 | 150 | *4500 | 98.00 | 0.1 |
| 7A | SANGHI-O RG 1000 | 900 | 99.6 | 150 | *2000 | 99.99 | 0.1 |
The above product capacities are based on ambient conditions:
15°C
760 mm
50%
0.03%
Other Specifications (8 Hours)
Other specifications table
| Specification | ORG 100 | ORG 200 | ORG 300 | ORG 400 | ORG 600 | ORG 1000 |
|---|---|---|---|---|---|---|
| Air Pressure (normal) | 35 Kg/cm² | 34 Kg/cm² | 34 Kg/cm² | 34 Kg/cm² | 34 Kg/cm² | 34 Kg/cm² |
| Air Pressure (starting) | 45 Kg/cm² | 45 Kg/cm² | 45 Kg/cm² | 45 Kg/cm² | 45 Kg/cm² | 45 Kg/cm² |
| Area Required | 12 × 12 M | 35 × 15 M | 35 × 15 M | 35 × 15 M | 35 × 15 M | 50 × 20 M |
| Assembly Height | 8.1 M | 10.5 M | 10.5 M | 10.5 M | 10.5 M | 12.5 M |
| Cooling Water Requirement | 30 Cu.M/hr | 50 Cu.M/hr | 70 Cu.M/hr | 80 Cu.M/hr | 150 Cu.M/hr | 250 Cu.M/hr |
| Cylinder Filling Manifolds | 2 × 12 Nos | 2 × 24 Nos | 2 × 30 Nos | 2 × 50 Nos | 2 × 70 Nos | N/A |
| Defrost Time | 8 Hours | 9 Hours | 8 Hours | 8 Hours | 8 Hours | 8 Hours |
| Defrosting Cycle (normal) | 9 Months | 9 Months | 9 Months | 9 Months | 9 Months | 12 Months |
| Inlet Cooling Water Temp | 25°C | 27°C | 27°C | 27°C | 27°C | 28°C |
| Max Roof Height | 10 M | 12 M | 12.5 M | 12.5 M | 12.5 M | 14.5 M |
| Power Supply Required | 400 & 230 V | 400 & 230 V | 400 & 230 V | 400 & 230 V | 400 & 230 V | 440 V, 3Ph, 50Hz |
| Starting Time (after defrost) | 8 Hours | 8 Hours | 8 Hours | 8 Hours | 8 Hours | 1 Hour |
| Starting Time (short stop) | 1½ Hours | 1 Hour | 1 Hour | 1 Hour | 1 Hour | 1 Hour |
| Total Weight (approx.) | 29 Tons | 45 Tons | 50 Tons | 80 Tons | 100 Tons | 140 Tons |
Electric motors can be supplied to suit specific power ratings in respective countries.
Frequently Asked Questions
Sanghi Overseas is the export arm of Sanghi Organization, manufacturing and exporting Oxygen Gas Plants, Nitrogen Gas Plants, Acetylene Gas Plants, Nitrous Oxide Gas Plants, CO₂ Gas Plants, and Gas Plant Ancillaries & Spares, with over 1,100 installations across 90+ countries. With over four decades of engineering excellence, we design and manufacture ISO 9001:2015-certified, energy-efficient, high-performance industrial gas plants that deliver reliable operation, high gas purity, and low operating costs. Our customized solutions are trusted by industries including healthcare, pharmaceuticals, laboratories, steel, fabrication, chemicals, food processing, agriculture, electronics, glass manufacturing, engineering, and oil & gas, making Sanghi Overseas a trusted partner for industrial gas plant projects worldwide.
Backed by advanced manufacturing facilities and experienced engineers, Sanghi Overseas provides complete turnkey solutions, from plant design and manufacturing to installation support, commissioning, technical assistance, and after-sales service. Whether you require a high-capacity Oxygen Gas Plant, Nitrogen Gas Plant, Acetylene Gas Plant, Nitrous Oxide Gas Plant, CO₂ Gas Plant, or premium-quality Gas Plant Ancillaries & Spares, we deliver customized solutions that meet international quality standards and industry-specific requirements. Our commitment to innovation, quality, and customer satisfaction enables businesses worldwide to achieve safe, efficient, and cost-effective industrial gas production.


