90.92 Standard to be revised Jun 8, 2026
ISO
ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
International Standard
23.040.20 Plastics pipes
Published
ISO 17778:2015 specifies a method for determining the flow rate/pressure drop relationship of components for plastics piping systems when tested using air at 25 mbar.
PUBLISHED
ISO 17778:2015
90.92
Standard to be revised
Jun 8, 2026