本文件规定了仪器、部件、器具和设备的质量要求 搪玻璃钢（包括半结晶搪瓷涂层）和搪玻璃钢配件 用于加工厂的铸件。它规定了质量要求和由承包商进行的试验 制造商以及为修复缺陷而采取的措施。 它也适用于搪玻璃泵、泵部件和配件。交叉引用:ISO 780ISO 28721-3ISO 2178ISO 2746ISO 19496-1ISO 28721- 2DIN 28006-2DIN 28007-2ISO2808ISO 28721-4DIN 28005-2DIN 28161DIN 28159DIN 2873ISO 28721-5购买本文件时提供的所有当前修订版均包含在购买本文件中。

This document 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 actions to be taken to repair defects. It is also applicable to glass-lined pumps, pump components and fittings.Cross References:ISO 780ISO 28721-3ISO 2178ISO 2746ISO 19496-1ISO 28721-2DIN 28006-2DIN 28007-2ISO 2808ISO 28721-4DIN 28005-2DIN 28161DIN 28159DIN 2873ISO 28721-5All current amendments available at time of purchase are included with the purchase of this document.