DIN EN 1762:2017
25巴(2.5MPA)及以下液化石油氣、LPG(液相和氣相)和天然氣用橡膠軟管和軟管組件.規范;德文版本EN 1762-2017
Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification; German version EN 1762:2017