NF EN 1491:2022
Current
The latest, up-to-date edition.
Building valves - Expansion valves - Tests and requirements
Hardcopy
English - French
01-07-2022
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.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.