1、BSI Standards PublicationBS ISO 20562:2014Tyre valves ISO corechambers No. 1, No. 2, No. 3and No. 4Incorporating corrigenda July and August 2014BS ISO 20562:2014National forewordThis British Standard is the UK implementation of ISO 20562:2014, incorporating corrigenda June and August 2014.The UK par
2、ticipation in its preparation was entrusted to Technical Committee AUE/4, Tyres and wheels for motor vehicles.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Use
3、rs are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 87673 8ICS 83.160.01Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of
4、 the Standards Policy and Strategy Committee on 30 April 2014.Amendments/corrigenda issued since publicationDate Text affected31 July 2014 Implemntaion fISO corectd tex 15June 2014: Foreword updated31 August 2014 Original publication date amendedBRITISH STANDARD ISO 2014Tyre valves ISO core chambers
5、 No. 1, No. 2, No. 3 and No. 4Valves pour pneumatiques Logements de mcanismes ISO no 1, no 2, no 3 et no 4INTERNATIONAL STANDARDISO20562Second edition2014-04-15Reference numberISO 20562:2014(E)Corrected version2014-06-15ii ISO 2014 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2014 wx stss trT
6、el. + 41 22 749 01 11 vsttyvrvy 7Web www.iso.orgBS ISO 20562:2014 ISO 20562:2014 (E) ISO 2014 All rights reserved iiiContents Foreword iv1 Scope .12 Normative references 13 ISO core chamber No. 1 Dimensions and tolerances .14 ISO core chamber No. 2 (large bore) Dimensions and tolerances .25 ISO core
7、 chamber No. 3 Dimensions and tolerances .46 ISO core chamber No. 4 Dimensions and tolerances .5Annex A Counterbore dimensions .7Bibliography 8BS ISO 20562:2014 ISO 20562:2014 (E)Foreword s t usTyres, rims and valves Valves for tube and tubeless tyres. trwxt trwxttrrv trwxttrsv trwxt trwxttrrv iv IS
8、O 2014 All rights reservedBS ISO 20562:2014 ISO 20562:2014 (E)INTERNATIONAL STANDARD ISO 20562:2014(E)Tyre valves ISO core chambers No. 1, No. 2, No. 3 and No. 41 Scope stuv vsu12 Normative references swrtsx ISO general-purpose metric screw threads Gauges and gauging vwyr Tyre valve threads3 ISO cor
9、e chamber No. 1 Dimensions and tolerances s Figure 1 s Figure 2.Keyws vwyr b ).Figure 1 Core chamber No. 1 ISO 2014 All rights reserved 1Table 1 Core chamber No. 1 dimensions and angle =Dimensions in millimetresDimension/angle Min. Max.D vuE uzt uvF vty vyrH utN srr srvPyz zxQ suw svwR tty twrS urw
10、usr= 16 sz swrtsxssu st rw Dimensions in millimetresKey1 Low limit.b crtwrr rsyruv ruvrwv Figure 2 Core pin head position Tolerances4 ISO core chamber No. 2 (large bore) Dimensions and tolerances t 2 ISO 2014 All rights reservedBS ISO 20562:2014 ISO 20562:2014 (E) Figure 3 t Figure 4.Keyzs vwyr Figu
11、re 3 Core chamber No. 2Table 2 Core chamber No. 2 dimensions and angle =Dimensions in millimetresDimension/angle Min. Max.D xyE xu xvF yu yyH vx vN suzt svttPssw stuQ syz szwR urw uswS uvu uws= 16 sz swrtsxssu st rw ISO 2014 All rights reserved 3BS ISO 20562:2014 ISO 20562:2014 (E)Dimensions in mill
12、imetresKey1 Low limit.b crtwrr ruvrwx rxrrzr Figure 4 Core pin head position Tolerances5 ISO core chamber No. 3 Dimensions and tolerances u Figure 5 u Figure 2.4 ISO 2014 All rights reservedBS ISO 20562:2014 ISO 20562:2014 (E)Keyws vwyr b Figure 5 Core chamber No. 3Table 3 Core chamber No. 3 dimensions and angle =Dimensions in millimetresDimension/angle Min. Max.D vuE uzt uvF vty vyrG uzt vyrN srr srvPyz zxQ suw svwR tty = 16 sz swrtsxssu st rw
