I.S. EN ISO 11177:2016现行
Vitreous and Porcelain Enamels - Inside and Outside Enamelled Valves and Pressure Pipe Fittings for Untreated and Potable Water Supply - Quality Requirements and Testing (iso 11177:2016)
出版：National Standards Authority of Ireland
专家解读视频
Describes the requirements for product quality and product testing of enamelled valves and pressure pipe fittings for untreated and potable water supply.
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2016 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2016 - Identical
EN ISO 11177:2016 - Identical
