ISO 28721-1:2008 搪玻璃釉 加工厂用搪玻璃仪器 第1部分：仪器、组件、器具和附件的质量要求

标准编号：ISO 28721-1:2008

中文名称：搪玻璃釉 加工厂用搪玻璃仪器 第1部分：仪器、组件、器具和附件的质量要求

英文名称：Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 1: Quality requirements for apparatus, components, appliances and accessories

发布日期：2008-12

标准范围

ISO 28721-1:2008规定了工艺装置用搪玻璃钢（包括半结晶搪瓷涂层）和搪玻璃钢铸件的设备、组件、器具和附件的质量要求。它规定了质量要求和制造商要进行的测试，以及修复缺陷要采取的措施。它也适用于搪玻璃泵、泵部件和配件。不适用于搪玻璃法兰钢管或玻璃-内衬法兰钢配件。规定的试验方法包括检查搪瓷、尺寸精度以及仪器和部件的性能。ISO 28721的本部分适用于重新上釉的新设备和组件以及使用过的物品。它不包含有关釉瓷和搪瓷的化学或物理性质的要求。

ISO 28721-1:2008 specifies the quality requirements for apparatus, components, appliances and accessories of glass-lined steel (including semi-crystallized enamel coatings) and glass-lined steel castings used for process plants. It specifies the quality requirements and the tests to be carried out by the manufacturer as well as the action to be taken to repair 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, the dimensional accuracy and the performance of apparatus and components.This part of ISO 28721 applies to new apparatus and components as well as used items that have been re-enamelled.It does not contain requirements regarding the chemical or physical properties of vitreous and porcelain enamels.

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