DEFINITION AND CLASSIFICATION OF COMPONENTS Clause Samples

DEFINITION AND CLASSIFICATION OF COMPONENTS. LPG components for use in vehicles shall be classified with regard to the maximum operating pressure and function, according to Figure 1. Class 1 High pressure parts including tubes and fittings containing liquid LPG at vapour pressure or increased vapour pressure up to 3,000 kPa. Class 2 Low pressure parts including tubes and fittings containing vaporized LPG with a maximum operating pressure below 450 kPa and over 20 kPa above atmospheric pressure.