德国压力容器标准AD 2000-Merkblatt W 9 (2010-11) (E).pdf

AD 2000-Merkblatt ICS 23.020.30 November 2010 edition AD 2000-Merkblatt Materials for pressure vessels Steel flanges W 9 The AD 2000-Merkblätter are prepared by the seven associations listed below who together form the “Arbeitsgemeinschaft Druck- behälter” (AD). The structure and the application of the AD 2000 Code and the procedural guidelines are covered by AD 2000-Merk- blatt G 1. The AD 2000-Merkblätter contain safety requirements to be met under normal operating conditions. If above-normal loadings are to be expected during the operation of the pressure vessel, this shall be taken into account by meeting special requirements. If there are any divergences from the requirements of this AD 2000-Merkblatt, it shall be possible to prove that the standard of safety of this Code has been maintained by other means, e.g. by materials testing, tests, stress analysis, operating experience. Fachverband Dampfkessel-, Behälter- und Rohrleitungsbau e.V. (FDBR), Düsseldorf Deutsche Gesetzliche Unfallversicherung (DGUV), Berlin Verband der Chemischen Industrie e.V. (VCI), Frankfurt/Main Verband Deutscher Maschinen- und Anlagenbau e.V. (VDMA), Fachgemeinschaft Verfahrenstechnische Maschinen und Apparate, Frankfurt/Main Stahlinstitut VDEh, Düsseldorf VGB PowerTech e.V., Essen Verband der TÜV e.V. (VdTÜV), Berlin The above associ