
Industrial valves – Diaphragm valves of thermoplastics materials (ISO 16138:2006 + Amd 1:2019); English version EN ISO 16138:2006 + A1:2019, English translation of DIN EN ISO 16138:2019-12
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This International Standard specifies requirements for the design, functional characteristics and manufacture of diaphragm valves made of thermoplastics materials intended for isolating and control service, their connection to the pipe system, the body materials and their pressure/temperature rating between ? 40 °C and + 120 °C, for a lifetime of 25 years, and also specifies their tests.