
Industrial Valves - End-To-End And Centre-To-End Dimensions For Valves With Screwed Ends
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Defines the end-to-end and centre-to-end dimensions for valves with screwed ends with connecting dimensions in compliance with EN ISO 228-1 or EN 10226-1, used in PN and Class designated piping systems.
PREN 16722:2014 - Identical