
200 Bar Oxygen Cylinder
| Specially designed for medical gas stations, hospital backup supply and emergency medical rescue
Provide reliable high-pressure lightweight medical oxygen storage solutions for medical gas filling stations, hospital central supply rooms, field emergency medical teams and healthcare facilities. Solve the problems you face in scenarios such as manifold backup gas storage, bulk oxygen distribution and disaster-site medical deployment where sufficient and stable oxygen reserves are critical. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawing No. | Outside Diameter | Water Capacity | Length | Weight | Service Pressure | Test Pressure | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | ||||
| MS-89-250-H-01 (0.9 ~ 2.3)L |
89 | 3.5 | 0.9 | 1.98 | 268 | 10.55 | 1.2 | 2.65 | 166.6/2415 | 250/3625 | TPED |
| 1.5 | 3.31 | 373 | 14.69 | 1.6 | 3.53 | ||||||
| 2.3 | 5.07 | 559 | 22.01 | 2.3 | 5.07 | ||||||
| MS-89-300-H-01 (1 ~ 2.2)L |
89 | 3.5 | 1 | 2.2 | 282 | 11.1 | 1.4 | 3.09 | 200/2900 | 300/4350 | |
| 1.2 | 2.65 | 326 | 12.83 | 1.59 | 3.51 | ||||||
| 1.5 | 3.31 | 393 | 15.47 | 1.95 | 4.3 | ||||||
| 2 | 4.41 | 501 | 19.72 | 2.38 | 5.25 | ||||||
| 2.2 | 4.85 | 545 | 21.46 | 2.58 | 5.69 | ||||||
| MS-111-232-H-01 (2.73 ~ 5.07)L |
111 | 4.37 | 2.73 | 6.02 | 420 | 16.5 | 2.5 | 5.5 | 139/2015 | 232/3364 | DOT-3AL |
| 3.9 | 8.6 | 570 | 22.4 | 3.3 | 7.3 | ||||||
| 5.07 | 11.18 | 720 | 28.3 | 4 | 8.8 | ||||||
Material: High-quality aluminum alloy 6061-T6
Stamp markings: According to standards, additional markings are available upon request;
Surface treatment: brushed body with clear powder coating and green neck;
Threads: M25x2, 3/4-16UNF-2B, 25E, other threads available on request;
Valve: CGA 870
Other Customization Options: Logos, Graphics, Packaging, Accessories (Nasal Cannula, Mini Oxygen Regulators);
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.




Three major application scenarios for 200-bar oxygen cylinder
Scene One: Medical Gas Filling Station Central Gas Storage
Medical gas filling plants need stable high-pressure vessels to store and redistribute medical oxygen for downstream medical clients. Traditional steel cylinders are heavy and prone to rust, increasing transportation and maintenance costs. Low working pressure variants require frequent refilling, reducing operational efficiency and extending order fulfillment cycles. Midstar 200-bar oxygen cylinder is built from seamless 6061-T6 aviation-grade aluminum alloy, supporting high-pressure oxygen storage to hold more gas within the same footprint. Its corrosion-resistant aluminum body lowers long-term maintenance and inspection work. Uniform dimensions simplify rack storage, batch pressure testing and logistics scheduling for gas suppliers, supporting continuous bulk oxygen distribution to clinics, hospitals and care facilities.
Scene Two: Hospital Central Oxygen Manifold Backup Supply
Large hospitals rely on manifold groups of cylinders as reserve sources for central oxygen pipeline systems. When liquid oxygen tanks undergo maintenance or experience sudden supply shortages, backup cylinder banks must quickly take over oxygen delivery for wards, operating rooms and emergency departments. Heavy steel cylinder banks create handling difficulties and storage burdens for engineering teams. Midstar 200-bar oxygen cylinder delivers high gas capacity per unit, reducing the total number of cylinders required for manifold configuration. Lightweight aluminum construction eases loading and replacement within cylinder storage rooms. Standard thread interfaces enable fast assembly into manifold systems, while anti-misoperation valve structures ensure reliable switching during supply emergencies to protect critical patient oxygen access.
Scene Three: Field Hospital & Disaster Emergency Medical Deployment
Field medical stations, disaster rescue sites and temporary mobile hospitals have no fixed central oxygen pipelines. Oxygen supply must be transported and deployed rapidly to treat casualties. Ordinary low-pressure cylinders limit continuous treatment duration and demand frequent replacement amid chaotic rescue conditions. Midstar 200-bar oxygen cylinder features high-pressure design for extended oxygen runtime, paired with lightweight aluminum construction for easier loading onto rescue vehicles and temporary field sites. It can work independently or be grouped into compact manifold banks for scalable oxygen output. Custom marking options including logos and serial numbers support fleet asset management for medical relief organizations and government emergency response teams, providing stable high-volume oxygen for mass casualty incidents.


Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.
Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.



Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.
Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.


Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: Is this cylinder suitable for my application?
A: We can't check or guarantee you're purchasing the correct things because there are so numerous uses for gas cylinders and components, not to mention the hazards of inappropriate use. It is your obligation to specify and acquire the proper item(s) for your application, as well as to use them safely and correctly.
Q: Will oxygen relieve my shortness of breath?
A: Supplemental oxygen can relieve shortness of breath. However, there may be some conditions that are not relieved by oxygen.
Q: Do I have to use oxygen all the time?
A: Your prescribing practitioner will determine how many hours per day you should use oxygen, and you should follow the prescribed routine.












