90.92 Standard to be revised Sep 14, 2023
ISO
ISO/TC 21/SC 5 Fixed firefighting systems using water
International Standard
13.220.20 Fire protection
Published
This document specifies performance, requirements, test methods and marking requirements, for check valves used to supply water in automatic fire protection systems.
It is not applicable to trim valves.
WITHDRAWN
ISO 6182-6:2006
PUBLISHED
ISO 6182-6:2020
90.92
Standard to be revised
Sep 14, 2023
IN_DEVELOPMENT
ISO/DIS 6182-2