20.20 Sep 17, 2026
ISO
ISO/TC 224
International Standard
This guide applies to the design, operation, and maintenance of water supply systems, with a focus on the mitigation of transient pressure risks. It covers pressure management techniques, water hammer protection component selection, hydraulic modelling applications, integrated full life-cycle management, and regional adaptability requirements.
PROJECT
ISO/WD 24556
20.20
Working draft (WD) study initiated
Sep 17, 2026