Medical Grade Gas Bottle for Healthcare Applications
BluNet manufactures oxygen gas cylinders engineered for the safe storage and reliable delivery of medical-grade compressed oxygen across hospitals, clinics, emergency services, and home healthcare settings.
Each gas bottle is manufactured from high-strength seamless steel and produced in accordance with international standards, including ISO 9809-1, EN, and DOT requirements.
Designed for reliability, high-pressure performance, and strict medical compliance, these cylinders are suitable for oxygen therapy, ICU supply systems, ambulance services, and centralized hospital manifold systems.
We offer a comprehensive size range to meet various medical care requirements:
Portable Oxygen Cylinders
- 1L – 10L water capacity
- Lightweight and easy to transport
- Ideal for ambulances and home oxygen therapy
- Suitable for short-duration oxygen supply
Standard Medical Cylinders
- 10L, 20L, 40L, 50L
- Commonly used in hospitals and clinics
- Compatible with oxygen regulators and flowmeters
- Working pressure options: 140 bar / 150 bar / 200 bar
Each cylinder undergoes strict internal cleaning, hydrostatic testing, and quality inspection to ensure safe use in medical environments.
Key Advantages
- High-strength seamless construction
- Wide size range for flexible medical use
- Reliable high-pressure performance
- Long service life
- International certification options
- OEM branding support available
Specifications for Oxygen Bottles
| Model Type | Outer Diameter (mm) | Water Capacity (L) | Height (mm) (Excluding Valve) |
Weight (kg) (Excluding Valve & Cap) |
Working Pressure (MPa) | Design Wall Thickness (mm) | Material Grade |
|---|---|---|---|---|---|---|---|
| ISO140-5-210 | 140 | 5 | 445 | 7 | 210 | 3.3 | 34CrMo4 |
| ISO140-6-210 | 140 | 6 | 518 | 8 | 210 | 3.3 | 34CrMo4 |
| ISO140-6.67-210 | 140 | 6.67 | 566 | 8.6 | 210 | 3.3 | 34CrMo4 |
| ISO140-7-210 | 140 | 7 | 590 | 9 | 210 | 3.3 | 34CrMo4 |
| ISO140-7.5-210 | 140 | 7.5 | 627 | 9.5 | 210 | 3.3 | 34CrMo4 |
| ISO140-8-210 | 140 | 8 | 664 | 10 | 210 | 3.3 | 34CrMo4 |
| ISO140-9-210 | 140 | 9 | 737 | 10.9 | 210 | 3.3 | 34CrMo4 |
| ISO140-10-210 | 140 | 10 | 810 | 11.9 | 210 | 3.3 | 34CrMo4 |
| ISO140-11-210 | 140 | 11 | 883 | 12.9 | 210 | 3.3 | 34CrMo4 |
| ISO140-13.4-210 | 140 | 13.4 | 1058 | 15.2 | 210 | 3.3 | 34CrMo4 |
| ISO140-14-150 | 140 | 14 | 1102 | 15.8 | 150 | 3.3 | 37Mn |
| ISO232-25-150 | 232 | 25 | 772 | 30 | 150 | 5.3 | 37Mn |
| ISO232-25-200 | 232 | 25 | 751 | 31.3 | 200 | 5.2 | 34CrMo4 |
| ISO232-25-210 | 232 | 25 | 751 | 31.3 | 210 | 5.5 | 34CrMo4 |
| ISO232-25-230 | 232 | 25 | 751 | 31.3 | 230 | 5.8 | 34CrMo4 |
Medical-Grade Oxygen – Size 140 or 232 High-Pressure Steel Cylinder with CGA-540 Valve Connection
Oxygen Cylinder Manufacturing Process
Our oxygen cylinder manufacturing process integrates precision steel forming, advanced heat treatment, hydrostatic pressure testing, and strict quality control in line with our gas tank technology expertise, ensuring high-pressure safety and international compliance.
Medical Care Applications
Our oxygen gas bottle solutions are widely used across healthcare sectors:
- Hospitals and intensive care units (ICU)
- Emergency rooms and trauma centers
- Ambulance oxygen systems
- Home healthcare and long-term oxygen therapy
- Surgical and recovery departments
- Centralized oxygen manifold systems
- Field hospitals and disaster relief units
These cylinders support oxygen therapy for patients requiring respiratory assistance, including those with chronic respiratory diseases, post-operative recovery needs, or emergency oxygen support.
Safety and Compliance
Medical oxygen cylinders must meet strict cleanliness and safety requirements. Each gas bottle is:
- Internally cleaned and degreased for oxygen service
- Hydrostatically tested before delivery
- Stamped with traceable manufacturing data
- Designed for periodic requalification inspection
- Manufactured under controlled quality systems











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