Hydrogen gas cylinders

Introducing Alsafe’s Type III Carbon Fiber Cylinders, specifically designed for hydrogen fuel cells.

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Alsafe’s Type III carbon fiber cylinders feature an aluminum alloy liner complemented by a carbon fiber composite overwrap, ensuring durability and lightweight convenience. Rated for a nominal working pressure of 350bar, they are custom-sized to meet diverse system specifications.


Explore more about the versatility of our hydrogen cylinders, and for any further discussion on your specific requirements, please feel free to contact us.

ModelOutside Diameter (mm)Water Capacity (l)Cylinder Length (mm)Cylinder Weight (kg)Service Pressure (bar / psi)
CHG3-347-60-35-S/A378 6090033350 / 5075
CHG3-347-70-35-S/A37870101538350 / 5075
CHG3-347-80-35-S/A37880113043350 / 5075
CHG3-347-100-35-S/A378100136053350 / 5075
CHG3-347-120-35-S/A378120159063350 / 5075
CHG3-347-140-35-S/A378140180073350 / 5075
CHG3-384-100-35-S/A420100118055350 / 5075
CHG3-384-130-35-S/A420130141067350 / 5075
CHG3-384-180-35-S/A420180187092350 / 5075

Alsafe’s carbon fiber cylinders are constructed with an aluminium alloy inner shell and are fully overwrapped with carbon fiber, fiberglass, and epoxy resin.

Detailed technical specifications can be found on the cylinder label.

Alsafe is capable of manufacturing carbon fiber cylinders that conform to any of the following standards: ISO11119, DOT CFFC, EN12245, or GB28053.

The cylinders are subjected to periodic inspection and testing by an approved test station, following the inspection standard and the inspection period indicated on the cylinder label.

If your cylinder is damaged, do not fill it. Contact Alsafe or your local distributor for further guidance and potential replacement options.

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