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 28721-1-2011

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

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标准号

DIN EN ISO 28721-1:2011

发布

1970年

发布单位

德国标准化学会

 

 

引用标准

EN 14430 ISO 2178 ISO 28721-2 ISO 28721-3 ISO 780

被代替标准

DIN EN 15159-1:2006 DIN EN ISO 28721-1:2010

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.

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