ISO International Standard

This International Standard specifies limit dimensions and tolerances for three series of tyre valve threads:

– 5V1, 5V2, 6V1 and 8V1;

– 9V1, 10V2, 12V1, 13V1;

– 8V2, 10V1, 11V1, 13V2, 15V1, 16V1, 17V1, 17V2, 17V3, 19V1 and 20V1.