DIN EN ISO 16137 E : 2019现行
Industrial valves – Check valves of thermoplastics materials (ISO 16137:2006 + Amd 1:2019); English version EN ISO 16137:2006 + A1:2019, English translation of DIN EN ISO 16137:2019-12
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 check valves made of thermoplastics materials intended to allow the flow of liquid fluids through the valve in one direction only and to prevent backflow, 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.
ISO 16137:2006/Amd 1:2019 - Identical
EN ISO 16137:2006/A1:2019 - Identical
ISO 16137 : 2006 - Identical
