High-pressure 219 Diameter 40L 5.0mm Seamless Steel Gas Cylinder With Safety Valve
Seamless Steel Cylinders are high-pressure containers designed for storing and transporting gases like oxygen, nitrogen, argon. They can be used in both medical and industrial applications. Made from high-tensile steel through a precision manufacturing process, they offer superior strength, leak-proof performance, and corrosion resistance.
Seamless Steel Cylinders are precision-engineered gas containers manufactured through a hot-spinning or cold-drawing process to create a monolithic structure without welded joints. Their one-piece construction eliminates weak points, making them ideal for storing high-pressure gases like oxygen, acetylene, and helium with maximum safety.
Product Standard
Outer Diameter
Volume
Length(Excluding valves)
Weight
Wall Thickness
Working Pressure
Material
ISO9809
219mm
40L
1300mm
41.6KG
5.0mm
15Bar
37Mn
Why Choose Seamless Cylinders?
Superior Integrity – No seams mean no risk of splitting or leakage under pressure. Optimized Performance – Uniform wall thickness ensures consistent strength and durability. Wide Material Options – Available in chromium-molybdenum steel or aluminum alloys for different applications. Multi-Industry Use – Essential for healthcare (medical oxygen), energy (CNG), manufacturing (welding), and aerospace. Strict Quality Assurance – Complies with ISO 9809 for global acceptance.
A trusted solution for critical gas storage where safety and reliability cannot be compromised.
Range of Application:
1. Medical & Healthcare
Medical Oxygen Storage: Used in hospitals, ambulances, and home healthcare for patient respiratory support.
Anesthetic Gases: Store nitrous oxide (N₂O) and other medical gases safely.
2. Industrial Manufacturing
Welding & Cutting: Contain oxygen, acetylene (C₂H₂), and argon (Ar) for metal fabrication.
Pneumatic Tools: Supply compressed air or inert gases for machinery operation.
3. Energy & Fuel Storage
CNG (Compressed Natural Gas) Vehicles: Fuel containers for buses, trucks, and taxis.
Hydrogen Energy: Store high-pressure hydrogen for fuel cells and clean energy systems.
4. Diving & Marine
Scuba Diving Tanks: Provide breathable air or nitrox for underwater activities.
Marine Rescue: Emergency oxygen supply for submarines and diving operations.
5. Aerospace & Defense
Aircraft Oxygen Systems: Emergency oxygen for pilots and passengers.
Military Applications: Store gases for propulsion, life support, and equipment.
6. Firefighting & Safety
Breathing Apparatus (SCBA): Supply clean air for firefighters in smoke-filled environments.
Emergency Rescue: Portable oxygen for disaster relief and mine rescue.
7. Food & Beverage
Carbonation: Store CO₂ for soft drink carbonation and beer brewing.
Food Packaging: Use nitrogen (N₂) for modified atmosphere packaging (MAP).
8. Laboratory & Research
Calibration Gases: High-purity gases for scientific instruments.
Cryogenics: Store liquefied gases like helium for superconductivity research.
A:Yes, we can customize production according to customer needs.
Q:How long is the lead time for gas cylinders from order to delivery?
A:The whole cycle from design, production to testing takes about two months. It can be delivered worldwide and provide after-sales support.
Q:How to determine whether a gas cylinder needs to be scrapped or replaced?
A:The bottle body is dented, cracked, severely rusted, or the coating has fallen off in a large area. The pressure drops abnormally after inflation, and the valve cannot open and close normally. Or the material strength is found to be substandard during testing.