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ÖNORM EN ISO 11177:2019-07

Действует
Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Quality requirements and testing (ISO 11177:2019)
This document specifies the requirements for product quality and product testing of enamelled valves and pressure pipe fittings for untreated and potable water supply.
It does not apply to chemical service glass-enamel and apparatus enamel.
Dieses Dokument legt die Anforderungen an die Produktqualität sowie die Produktprüfung von emaillierten Armaturen und Druckrohrformstücken in der Roh- und Trinkwasserversorgung fest.
Es gilt nicht für Chemie- und Apparateemails.
ICS
25.220.50 Enamels / Эмали
91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях