ÖNORM EN ISO 16137: 2020 01 15
Current
The latest, up-to-date edition.
Industrial valves - Check valves of thermoplastics materials (ISO 16137:2006 + Amd 1:2019) (consolidated version)
Hardcopy
German - English
15-01-2020
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.
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