Oxygen Cylinder for Hospital
| Specially designed for hospital tender procurement groups, large medical gas distributors and medical project contractors
Provide long-lasting high-pressure medical oxygen containment solutions for hospital tender procurement groups, large medical gas distributors and medical project contractors. Resolve pain points in hospital centralized emergency stock setup, multi-site ward deployment and repeated cylinder refilling, where dependable pressure retention and medical-grade internal cleanliness are essential. Holding ISO 7866 and DOT-3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, hospital brand markings and export-ready 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 | bar/psi | bar/psi | ||
| MS-140-250-H-01 (4.0~9.6L) | 140 | 5.51 | 4 | 8.82 | 420 | 16.54 | 4.3 | 9.45 | 166.6/2415 | 250/3625 | TPED |
| 6 | 13.23 | 595 | 23.43 | 6.1 | 13.45 | ||||||
| 9.6 | 21.16 | 890 | 35.04 | 8.7 | 19.18 | ||||||
| 12.7 | 28 | 609 | 23.98 | 13.9 | 30.64 | ||||||
| MS-203-250-H-01 (12.7~21.5L) | 203 | 7.99 | 13.4 | 29.54 | 636 | 25.04 | 14.4 | 31.75 | |||
| 21.5 | 47.4 | 954 | 37.56 | 20.4 | 44.97 | ||||||
| MS-140-300-H-01 (4~11L) | 140 | 5.51 | 4 | 8.82 | 453 | 17.83 | 5.59 | 12.32 | 200/2900 | 300/4350 | |
| 5 | 11.02 | 541 | 21.3 | 6.54 | 14.42 | ||||||
| 5.7 | 12.57 | 603 | 23.74 | 7.2 | 15.87 | ||||||
| 7 | 15.43 | 716 | 28.19 | 8.43 | 18.58 | ||||||
| 10 | 22.05 | 980 | 38.58 | 11.29 | 24.89 | ||||||
| 11 | 24.25 | 1068 | 42.05 | 12.24 | 26.98 | ||||||
| 12 | 26.46 | 613 | 24.13 | 16.06 | 35.41 | ||||||
| 13.4 | 29.54 | 671 | 26.42 | 17.32 | 38.18 | ||||||
| MS-203-300-H-01 (2~21L) | 203 | 7.99 | 16 | 35.27 | 778 | 30.63 | 19.71 | 43.45 | |||
| 18 | 39.68 | 861 | 33.9 | 21.54 | 47.49 | ||||||
| 20 | 44.09 | 944 | 37.17 | 23.37 | 51.52 | ||||||
| 21 | 46.3 | 985 | 38.78 | 24.29 | 53.55 | ||||||
| MS-140-15-H-01 (0.3~0.9L) | 140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 150/2175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 585 | 23.03 | 5.8 | 12.79 | ||||||
| 7 | 15.43 | 665 | 26.18 | 6.5 | 14.33 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 | ||||||
| MS-111-232-H-01 (2.73~5.07L) | 111 | 4.37 | 2.73 | 6.02 | 420 | 16.55 | 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 oxygen cylinder for hospital
Scene One: Hospital Central Emergency Oxygen Reserve
Large hospitals need centralized oxygen backup stock for whole campus emergency response. Steel cylinders have limited service life and heavy weight, which increases the workload of periodic inspection and stock rotation. Inventory management becomes complicated when using mixed-specification vessels across different buildings. Midstar oxygen cylinder for hospital adopts seamless 6061-T6 aviation aluminum structure with outstanding pressure retention performance for long-term storage in hospital central stock rooms. Its extended service life reduces the frequency of cylinder replacement and annual asset investment. Uniform specifications simplify inventory statistics for hospital asset management teams, and standard valve configurations ensure consistent operation by hospital biomedical staff.
Scene Two: Outpatient Building & Specialized Department Standby Oxygen Supply
Multiple specialized departments including operating rooms and observation rooms need spare oxygen supply as backup when central oxygen pipeline fails. Traditional heavy steel cylinders are hard to move quickly to different departments during sudden emergency events. Midstar oxygen cylinder for hospital balances large capacity and manageable weight for fast deployment across different hospital buildings. The inner anti-corrosion treatment maintains high purity of stored medical oxygen during long standby periods. Custom brand marking helps hospital asset teams quickly identify and manage these reserve cylinders scattered in various departments.
Scene Three: Medical Gas Supplier Hospital Project Supply
Medical gas suppliers bid for hospital equipment projects and need reliable aluminum cylinders to supply dozens of hospital clients. Unstable cylinder quality leads to frequent after-sales maintenance, while non-standard dimensions cause compatibility issues with filling station equipment. Midstar oxygen cylinder for hospital maintains stable performance under repeated filling cycles to match the long-term circulation demand of medical gas suppliers. Strict factory inspection meets the requirement of hospital project tender standards. Flexible MOQ supports project trial delivery before large bulk orders, and customized packaging meets the requirement of cross-border shipment for overseas hospital projects.


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: What certificates do you offer for oxygen cylinders?
A: We are authorized by ISO/GB/TPED/CE/DOT standards.
Q: What is your after-sales service?
A: We provide technical support through operation manuals and video links. Once you have a question, you can get a prompt response from our engineers via email, phone or training at the factory.
Q: What is the payment program?
A: For first time orders, we must require 40% of the funds and the balance is due prior to shipment. Payment can also be agreed upon based on the final order quantity.












