90.93 Standard confirmed Oct 30, 2023
ISO
ISO/TC 138 Plastics pipes, fittings and valves for the transport of fluids
International Standard
23.040.20 Plastics pipes
Published
ISO 4065:2018 specifies the relationship between the nominal wall thickness en and the nominal outside diameter dn of thermoplastics pipes.
ISO 4065:2018 is applicable to solid-wall thermoplastics pipes of constant circular cross-section along the whole length of the pipe, whatever their method of manufacture, their composition or their intended application.
NOTE Pipes with constant circular cross-section along the whole length of the pipe are commonly known as pipes with smooth external and internal surfaces.
WITHDRAWN
ISO 4065:1996
PUBLISHED
ISO 4065:2018
90.93
Standard confirmed
Oct 30, 2023
