BS AU 50-3.2a pdf free download
BS AU 50-3.2a-2002 pdf free download.Tyres and wheels — Part 3.2a: Valves — Tyre valve threads.
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.
2 Normative references The fllowing normative documents contain provisions which, through reference in this text, constitute provisions of this Intemational Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Intemational Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currenty vald International Standards. Iso 1502,ISO general-purpose metr’c screw threeds – Gauges and gauging. ISO 9413,Tyre valves- Dimensions and designation. 3 Designation The designation of tyre valve threads shall be as given in Table 1.BS AU 50-3.2a pdf download.