UNI EN ISO 11177 : 2016已作废
VITREOUS AND PORCELAIN ENAMELS - INSIDE AND OUTSIDE ENAMELLED VALVES AND PRESSURE PIPE FITTINGS FOR UNTREATED AND POTABLE WATER SUPPLY - QUALITY REQUIREMENTS AND TESTING
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
Specifies the requirements for product quality and product testing of enamelled valves and pressure pipe fittings for untreated and potable water supply.
EN ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
ISO 11177 : 2016 - Identical
EN ISO 11177 : 2016 - Identical
EN ISO 11177 : 2019 - Identical
ISO 11177 : 2016 - Identical
