標準號：DIN EN ISO 28721-1-2011
中文標準名稱：釉瓷和搪瓷.加工廠用玻璃襯里裝置.第1部分:裝置,部件,器具和附件的質(zhì)量要求(ISO 28721-1-2008);德文版本EN ISO 28721-1-2011
英文標準名稱：Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2008); German version EN ISO 28721-1:2011
標準類型：A29;Y93
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：A29;Y93
國際標準分類號：25.220.50
引用標準：ISO 780;ISO 2178;ISO 28721-2;ISO 28721-3;EN 14430
適用范圍：This part of ISO 28721 specifies the quality requirements for apparatus, components, appliances and accessories of vitreous glass lined steel (including semi-crystallized enamel coatings) and steel cast used for process plants. It specifies the quality requirements and the tests to be carried out by the manufacturer as well as the necessary actions for repairing defects. It is also applicable to glass-lined pumps, pump components and fittings.It is not applicable to glass-lined flanged steel pipes or glass-lined flanged steel fittings.The test methods specified cover checking the enamel, dimensional accuracy and performance of apparatus and components.