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.
                PUBLISHED
                                    ISO 11177:2019
                            
                    PROJECT
                    ISO/DIS 11177
                    40.20
                                        DIS ballot initiated: 12 weeks
                    Oct 7, 2025
                
Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Quality requirements and testing (ISO/DIS 11177:2025)
40.20 DIS ballot initiated: 12 weeks
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