DIN EN ISO 28721-1-2011 釉瓷和搪瓷.加工厂用玻璃衬里装置.第1部分:装置,部件,器具和附件的质量要求(ISO 28721-1-2008);德文版本EN ISO 28721-1-

标准号：DIN EN ISO 28721-1-2011
中文标准名称：釉瓷和搪瓷.加工厂用玻璃衬里装置.第1部分:装置,部件,器具和附件的质量要求(ISO 28721-1-2008);德文版本EN ISO 28721-1-2011
英文标准名称：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
标准类型：A29;Y93
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A29;Y93
国际标准分类号：25.220.50
引用标准：ISO 780;ISO 2178;ISO 28721-2;ISO 28721-3;EN 14430
适用范围：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.