This standard applies to beverage) containers consisting of two cylindrical deep-drawn elements (shells)
joined by welding. It applies to containers rated for an allowable operating pressure of up to 3 bar and with a
nominal volume of up to 50 litres. The containers are used as returnable packaging.
Beverage containers in accordance with this standard (casks and kegs; hereinafter called "containers") are
preferably used for beer. This standard specifies the quality requirements with respect to material, constancy
of volume and dimensional stability.
Container type-testing can be carried out in accordance with this standard. Type testing is to be conducted by
an independent body.