What is BS EN 17220- Flexible aluminium tubes – Tube nozzles about?
BS EN 17220 focuses on the packaging of flexible aluminium tubes and tube nozzles. BS EN 17220 is applicable to flexible aluminium tubes. BS EN 17220 defines the dimensions of the tube nozzle including orifice and thread. BS EN 17220 is applicable for internally coated aluminium tubes. The internal coating is used as a barrier and should avoid any contact between aluminium and the product. 
Who is BS EN 17220- Flexible aluminium tubes – Tube nozzles for?
BS EN 17220 on the packaging of flexible aluminium tube is useful for:
- Manufacturing unit of flexible aluminium tubes
- Tube nozzles manufacturers
- Quality assurance department
Why should you use BS EN 17220- Flexible aluminium tubes – Tube nozzles?
Aluminium products can be recycled easily and require little energy to provide the material with a new lease of life. The general qualities of aluminium are long-lasting.
BS EN 17220 describes two alternative methods – copper sulphate and sodium chloride method – to detect the electrolyte conductivity as one criterion for the quality of the internal coating.
BS EN 17220 provides you with a method to test the membrane piercing of aluminium tubes.
BS EN 17220 also covers the testing procedure of aluminium flexible tubes and manufacturing methods. Which will help you improve the quality of aluminium flexible tubes nozzle
