ÖNORM EN 13445-1

This part of this European Standard defines the terms, definitions, symbols and units that are used throughout the EN 13445. It also contains instructions on how to use the standard (Annex A) as well as an index which covers the whole standard (Annex B). This information is aimed to aid the user of the EN 13445. This European Standard applies to unfired pressure vessels with a maximum allowable pressure greater than 0,5 bar (0,05 MPa) gauge but may be used for vessels operating at lower pressures, including vacuum. This European Standard is not applicable to pressure equipment of the following types: transportable pressure equipment; items specifically designed for nuclear use, the failure of which may cause a release of radioactivity; pressure equipment intended for the generation of steam or superheated water at temperatures higher than 110 °C; vessels of riveted construction; vessels of lamellar cast iron or any other materials not included in parts 2, 6, or 8 of the standard; multilayered, autofrettaged or pre-stressed vessels; pipelines and industrial piping. More information (included Amendments) see "Preview of cover sheet and contents" (reading-glass)