NF EN 1491:2022
Current
Current
The latest, up-to-date edition.
Building valves - Expansion valves - Tests and requirements
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-07-2022
Publisher
This document specifies dimensions, materials and performance requirements (including methods oftest) forexpansion valves, of nominal sizes from DN 15 to DN 32, having workingpressures1 Allpressuresare gauge unless otherwise stated.
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