
Industrial valves - Ball valves of thermoplastics materials (ISO 16135:2006 + Amd 1:2019); German version EN ISO 16135:2006 + A1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This international standard specifies the requirements for the design, functional characteristics and the production of ball valves made of thermoplastics for shutting off, regulating and branching or mixing as well as their connection to the piping system, housing materials and pressure / temperature assignments between - 40 ° C and + 120 ° C, for a lifespan of 25 years.