
VITREOUS AND PORCELAIN ENAMELS - GLASSLINED APPARATUS FOR PROCESS PLANTS - PART 4: QUALITY REQUIREMENTS FOR GLASSLINED FLANGED STEEL PIPES AND FLANGED STEEL FITTINGS (ISO 28721-4:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專(zhuān)家解讀視頻
Defines the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.