90.20 Standard under periodical review Oct 15, 2024
ISO
ISO/TC 31/SC 9 Valves for tube and tubeless tyres
International Standard
83.160.01 Tyres in general
Published
This document defines the essential dimensions and the designation of tube valves and tubeless valves.
Annex B gives the correspondence between ISO designations and the designations established by:
— TRA (Tire and Rim Association Inc.);
— ETRTO (European Tyre and Rim Technical Organisation);
— JATMA (The Japan Automotive Tyre Manufacturer's Association, Inc.).
In the remainder of this document, all the dimensions are given at their nominal value except in cases where the tolerances are indicated.
The threaded length of valve stems for which no thread length is specified is the maximum possible length.
NOTE The drawings for valves are not all at the same scale.
PUBLISHED
ISO 9413:2019
90.20
Standard under periodical review
Oct 15, 2024