BRITISH STANDARD BS AU 50 3 2a 2002 Tyres and wheels — Part 3 2a Valves — Tyre valve threads ICS 83 160 10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW http //dx doi org/10 3[.]
BRITISH STANDARD Tyres and wheels — Part 3.2a: Valves — Tyre valve threads ICS 83 60 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS AU 50-3.2a:2002 BS AU 50-3.2a:2002 National foreword This British Standard reproduces verbatim ISO 4570:2002 and implements it as the UK national standard It supersedes BS AU 50-3.2:1977, BS AU 50-3.3:1980 and BS AU 50-3.4a:1980 which are withdrawn The UK participation in its preparation was entrusted to Technical Committee AUE/4, Tyres and wheels for motor vehicles, which has the responsibility to: — aid enquirers to understand the text; — present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK — A list of organizations represented on this committee can be obtained on request to its secretary Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity from legal obligations This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 26 April 2002 Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to iv, pages to and a back cover The BSI copyright date displayed in this document indicates when the document was last issued Amendments issued since publication Amd No © BSI 26 April 2002 ISBN 580 39518 Date Comments BS AU 50−3.2a:2002 INTERNATIONAL STANDARD NORME INTERNATIONALE I SO 4570 First edition Première édition 2002-03-1 Tyre val ve th re a d s F i l etag es d e val ve s pou r p n eu m ati q u es Reference number Numéro de référence ISO 4570:2002(E/F) BS AU 50−3.2a:2002 I S: 54 O 0 2(E /F) teDails fo ts ehoftwaorp ercudts ust deo crtaet ehis PDF file caeb n fi dnuon tlareneG eh Info leratit evo tf ehile; tP ehD-Fcrtaeiarap nomtesre were tpoimizf deoirp rnti.gn Evyre casah er t neebakt neo snet eruhat tf ehile is suitlbaf eosu rI yb eSO memidob rebse In the lnuikletneve y ttah alborp emler ati gnto it is fnuo,dlp saee inform ttneC ehlar Secrteiraat at tsserdda ehig leb nevwo n oxE – F D Pd n oi tarée s erpon ti l i basé sérp eLtne fichieP rDtuep F ctnoenir sed lopicse c edaarctserè intéseérg fnoCromémtne xua cidnotisno l ediccne'd eA,ebod ce fichier tuep têi ermirpmiv uo éslauisé, mais ne iodt sap têm eridofim éoins l euq'idrotanme ruelpc éyoet fefet fénéb enicie 'dl enuiccnetua eirosnat l'tuilisatic ed noes lopicse et lec euqles-ic s yoitne intslalées t ud sroLélécegrahment c ede fichie,r les trapise ccnoseénre acctpetne ed fait la sersnopibalité sap en ed fneierl erdnes cidnotinos l edicnece 'dA.ebod S eLecrtéiraat ctnelar l ed'ISlcéd Oit entuoser enopsibailét en al mati.erè Atse ebod enu masopéd euqreé 'dAS ebodystemI sncotaropr.de seL tédials leratifs xua iudorpts loigciles tuilisés l ruopa crtaéisérp ud notne fichieP rDF stno disinoplbse snad la irbureuq lareneG Info ud fichier; les arapmètser c edrtaéiP noDtno F tétpo éimissé l ruop'imserpsino tuoTes les mesuers tno téirp ésse tnarag ruopir l'xelpiotatid noe ce fichsel rap rei comités membres I'l edSO snaD c elas s ùo elbaborp uepuvrtiardnei nu tu'd emèlborpsiliat,noi vzelliue ni neofrmer el Secrtéiraat ctnelar l'erdasse eénnod cissed-ous © ISO 2002 Athgir lls serevr.de selnUs towrehise specfi,dei trap on fo this ilbupctanoi may cudorper ebtu ro deziliyna ni de fomr yb ro nam y,snae lecetrinoc m roecinahcal, inclidutohp gnocpoiym dna gnicrfoilm, wittuoh repmissii non writif gnrom ietreh ISa Ot tserdda ehs lebwo I roS'Os membre ydob in tc ehnuotrfo y ttseuqer ehe.r / iorDts cudorper edtisér noesévr Sfua cserpriptiid nofftneré,e uacutrap enic ed eettlbup eictaien no tuep têer tiudorpere tu insilis eéous f euqleuqomrc euq ee soti te cua rapcorp nu,édé celétrm uo euqinoéc,euqina y compirs tohp alcoipoe te les microfilms, sl sna'accoé drcirt l ed’ISO l à’erdasse icsèrpa- ud uo comité membed er l’ISO l snade yaps ed udm.ruedna ISO cirypothg fofice saCe tsopale 65 • eneG 1 21 -HC02 av leT + 947 22 1 xaF 90 947 22 + 74 E-mail cirypothgi@so.ch Web ww.wiso.ch Print dein Switlrez/dnaImirpmne é Suisse ii © ISO– 2002 Allr ithgsr ese/devrTsuoiord tsr ésesévr BS AU 50−3.2a:2002 I S : 754 O 0 2(E /F) F oreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) The work of preparing International Standards is normally carried out through ISO technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part The main task of technical committees is to prepare International Standards Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights ISO shall not be held responsible for identifying any or all such patent rights ISO 4570 was prepared by Technical Committee ISO/TC 31 , for tube and tubeless tyres Tyres, rims and valves, Subcommittee SC 9, Valves It cancels and replaces ISO 4570-1 :1 977, ISO 4570-2:1 979 and ISO 4570-3:1 980, of which it constitutes a technical revision iii BS AU 50−3.2a:2002 I S: 54 O 0 2(E /F) Avan t-propos L'ISO (Organisation internationale de normalisation) est une fédération mondiale d'organismes nationaux de normalisation (comités membres de l'ISO) L'élaboration des Normes internationales est en général confiée aux comités techniques de l'ISO Chaque comité membre intéressé par une étude a le droit de faire partie du comité technique créé cet effet Les organisations internationales, gouvernementales et non gouvernementales, en liaison avec l'ISO participent également aux travaux L'ISO collabore étroitement avec la Commission électrotechnique internationale (CEI) en ce qui concerne la normalisation électrotechnique Les Normes internationales sont rédigées conformément aux règles données dans les Directives ISO/CEI, Partie La tâche principale des comités techniques est d'élaborer les Normes internationales Les projets de Normes internationales adoptés par les comités techniques sont soumis aux comités membres pour vote Leur publication comme Normes internationales requiert l'approbation de 75 % au moins des comités membres votants L'attention est appelée sur le fait que certains des éléments de la présente Norme internationale peuvent faire l'objet de droits de propriété intellectuelle ou de droits analogues L'ISO ne saurait être tenue pour responsable de ne pas avoir identifié de tels droits de propriété et averti de leur existence L'ISO 4570 a été élaborée par le comité technique ISO/TC 31 , Pneus, jantes et valves, sous-comité SC 9, Valves pour pneus avec chambres et sans chambre Elle annule et remplace l'ISO 4570-1 :1 977, l'ISO 4570-2:1 979 et l'ISO 4570-3:1 980, dont elle constitue une révision technique iv BS AU 50−3.2a:2002 N I TE RN ATN O I AL STAN D ARD I S : 754 O 0 2(E /F) N O M RI E N TE N RATI O N AL E Tyre val ve th re ad s F i l eta g es d e val ve s pou r pn e u m ati q u es S cope This International Standard specifies limit dimensions and tolerances for three series of tyre valve threads: 5V1 , 5V2, 6V1 and 8V1 ; 9V1 , 0V2, 2V1 , 3V1 ; 8V2, 0V1 , 1 V1 , 3V2, 5V1 , 6V1 , 7V1 , 7V2, 7V3, 9V1 and 20V1 N orm ati ve referen ces The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard For dated references, subsequent amendments to, or revisions of, any of these publications not apply However, parties to agreements based on this International 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 currently valid International Standards ISO general-purpose metric screw threads — Gauges and gauging ISO 502, ISO 941 3, designation Tyre valves — Dimensions and D es i g n ati on The designation of tyre valve threads shall be as given in Table D om n e d ’ appl i cati on La présente Norme internationale spécifie les dimensions limites et les tolérances pour trois séries de filetages de valves de pneumatiques: 5V1 , 5V2, 6V1 et 8V1 ; 9V1 , 0V2, 2V1 , 3V1 ; 8V2, 0V1 , 1 V1 , 3V2, 5V1 , 6V1 , 7V1 , 7V2, 7V3, 9V1 et 20V1 Référen ces n orm ati ve s Les documents normatifs suivants contiennent des dispositions qui, par suite de la référence qui y est faite, constituent des dispositions valables pour la présente Norme internationale Pour les références datées, les amendements ultérieurs ou les révisions de ces publications ne s’appliquent pas Toutefois, les parties prenantes aux accords fondés sur la présente Norme internationale sont invitées rechercher la possibilité d'appliquer les éditions les plus récentes des documents normatifs indiqués ci-après Pour les références non datées, la dernière édition du document normatif en référence s’applique Les membres de l'ISO et de la CEI possèdent le registre des Normes internationales en vigueur Filetages métriques ISO pour usages généraux — Calibres limites et vérifications ISO 502, ISO 941 3, Valves pour pneumatiques — Dimensions et désignation D és i g n ati on La désignation des filetages de valves pneumatiques doit être conforme au Tableau pour BS AU 50−3.2a:2002 I S: 54 O 0 2(E /F) Tabl e — D e si g n ati on Tabl eau — D és i g n ati on N o m i n al d i m en s i on s D es i g n ati on D i m en s i on s n om i n al e s D és i g n ati on mm 5,2 ¥ 0,705 5V1 5,2 ¥ ,058 5V2 ¥ 0,8 6V1 7,7 ¥ 0,794 9,4 ¥ 0,794 a a 8V1 9V1 0,3 ¥ 0,907 0V2 2,2 ¥ 0,977 2V1 2,6 ¥ ,270 3V1 7,9 ¥ ,058 8V2 9,6 ¥ ,00 0V1 1 ,1 ¥ ,270 1 V1 2,7 ¥ 0,794 3V2 ¥ ,00 5V1 5,8 ¥ 0,941 6V1 ¥ ,00 7V1 7,5 ¥ ,058 7V2 7,5 ¥ ,588 7V3 ¥ ,588 9V1 20,5 ¥ ,00 20V1 Previously 9,525 ¥ 0,794 / Auparavant 9,525 ¥ 0,794 BS AU 50−3.2a:2002 I S : 754 O 0 2(E /F) 4 P rofi l e P rofi l See Figure and Tables and Voir la Figure et les Tableaux et P D D2 D1 d d2 d1 P D D2 D1 d d2 d1 Pitch Major diameter of nut Pitch diameter of nut Minor diameter of nut Major diameter of screw Pitch diameter of screw Minor diameter of screw Ke y Pas Diamètre Diamètre Diamètre Diamètre Diamètre Diamètre extérieur du taraudage sur flancs du taraudage intérieur du taraudage extérieur de la vis sur flancs de la vis intérieur de la vis Lég e n d e Nut Screw Taraudage Vis F i g u re Th read g au g i n g The principles of thread accordance with ISO 502 gauging shall be in Vé ri fi cati on d es fi l etag es La vérification des filetages doit être effectuée selon les principes définis dans l’ISO 502 BS AU 50−3.2a:2002 I S: 54 O 0 2(E /F) Tabl e — Li m i t d i m en s i o n s of s crew Tabl eau — D i m en s i on s l i m i tes d e l a vi s Dimensions in millimetres Dimensions en millimètres D esi g n ati o n S crew N om i n al d i m e n si o n s D ési g n ati o n Diameter ¥ pitch Vi s M aj or d i am e ter P i tch d i am e ter M i n or d i am eter D i m en s i on s D i am è tre e xtéri e u r D i am è tre s u r fl a n cs n om i n a l e s D i am è tre Diamètre ¥ pas i n téri e u r d Tol era n ce d d2 Tol era n ce d2 d1 max Tol éra n ce max Tol éra n ce max Td2 Td 5V1 5,2 ¥ 0,705 5,232 0,203 5,029 a 5V2 5,2 ¥ ,058 5,220 0,1 80 5,040 4,705 0,1 50 4,555 4,300 6V1 ¥ 0,8 6,030 0,200 5,830 5,670 0,1 50 5,520 5,385 7,239 0,1 59 7,080 6,909 4,775 0,1 01 4,674 4,496 8V1 7,7 ¥ 0,794 7,747 0,203 7,544 b 9V1 9,4 ¥ 0,794 9,423 0,1 52 9,271 8,981 0,1 29 8,852 8,527 0V2 0,3 ¥ 0,907 0,31 0,21 0,1 00 9,760 0,1 84 9,576 9,1 80 2V1 2,2 ¥ 0,977 2, 243 0,21 2, 030 1 ,61 0,1 59 1 ,455 0,990 3V1 2,6 ¥ ,270 2, 667 0,206 2, 461 1 ,841 0,1 09 1 ,732 1 ,1 8V2 7,9 ¥ ,058 7,909 0,1 82 7,727 7,221 0,093 7,1 28 6,61 1 0V1 9,6 ¥ ,00 9,650 0,1 00 9,550 9,31 0,1 00 9,21 8,552 1 V1 1 ,1 ¥ ,270 1 , 079 0,205 0,874 0,254 0,1 07 0,1 47 9,522 3V2 2,7 ¥ 0,794 2, 674 0,1 51 2, 523 2,1 59 0,089 2,070 1 ,701 5V1 ¥ ,00 4,900 0,1 05 4,795 4,31 0,1 05 4,205 3,552 6V1 5,8 ¥ 0,941 5, 847 0,1 70 5, 677 5,235 0,097 5,1 38 4,694 7V1 ¥ ,00 6,900 0,1 05 6,795 6,31 0,1 05 6,205 5,552 7V2 7,5 ¥ ,058 7, 432 0,1 82 7, 250 6,743 0,1 00 6,643 6,1 34 7V3 7,5 ¥ ,588 7, 426 0,237 7, 89 6,395 0,1 21 6,274 5,478 9V1 ¥ ,588 9,01 0,237 8,774 7,980 0,1 26 7,854 7,063 20V1 20,5 ¥ ,00 20, 400 0,1 20, 290 9,81 0,1 1 9,700 9,052 NOTE When technical considerations permit or require, the following exceptions apply (see corresponding reference in ISO 941 3): a 5,080 instead of 5,029; b 7,620 instead of 7,544 NOTE Lorsque des considérations techniques le permettent ou l’exigent, les exceptions suivantes seront appliquées (voir référence correspondante dans l'ISO 941 3): a 5,080 au lieu de 5,029; b 7,620 au lieu de 7,544 BS AU 50−3.2a:2002 I S : 754 O 0 2(E /F) Tabl e — Li m i t d i m en s i o n s of n u t Tabl eau — D i m en s i on s l i m i tes d u ta rau d ag e Dimensions in millimetres Dimensions en millimètres D esi g n ati o n N ut N om i n al d i m e n si on s D ési g n ati on Diameter ¥ pitch D i m en si on s n om i n a l e s Diamètre ¥ pas Tarau d a g e M aj or P i tch d i am e ter M i n or d i am eter D i am è tre s u r fl a n cs D i am è tre i n téri e u r d i am eter D i am è tre extéri e u r D D2 max Tol era n c e Tol éra n c e D2 D1 max TD2 D1 Tol era n ce Tol éra n ce TD1 5V1 5,2 ¥ 0, 705 5,334 5,004 0,1 35 4,869 4,801 0,204 4,597 5V2 5,2 ¥ , 058 5,370 4,865 0,1 05 4,760 4,600 0,200 4,400 6V1 ¥ 0,8 6,1 60 5,830 0,1 05 5,725 5,540 0,1 00 5,440 0,1 84 7,284 7,239 b 0,203 7,036 8V1 7,7 ¥ 0, 794 7,798 7,468 a 9V1 9,4 ¥ 0, 794 9,525 9,1 21 0,1 1 9,01 8,865 0,204 8,661 0V2 0, ¥ 0,907 0,41 9,940 0,1 25 9,81 9,550 0,200 9,350 2V1 2, ¥ 0,977 2,31 1 ,794 0,1 25 1 ,669 1 ,379 0,203 1 ,1 76 3V1 2, ¥ ,270 2,700 2,01 0,1 42 1 ,875 1 ,608 0,280 1 ,328 8V2 7,9 ¥ , 058 7,938 7,371 0,1 21 7,250 7,035 0,253 6,782 0V1 9,6 ¥ ,00 9,800 9,480 0,1 00 9,380 8,900 0,1 50 8,750 1 V1 1 , ¥ ,270 1 ,1 0,424 0,1 37 0,287 0,033 0,304 9,729 3V2 2, ¥ 0,794 2,700 2,298 0,1 2,1 85 2,039 0,202 1 ,837 5V1 ¥ ,00 5,1 37 4, 485 0,1 05 4,380 3,950 0,200 3,750 6V1 5, ¥ 0,941 5,875 5,389 0,1 26 5,263 5,088 0,229 4,859 7V1 ¥ ,00 7,1 37 6, 485 0,1 05 6,380 5,950 0,200 5,750 7V2 7, ¥ ,058 7,463 6,906 0,1 31 6,775 6,560 0,253 6,307 7V3 7, ¥ ,588 7,463 6,588 0,1 56 6,432 6,1 03 0,355 5,748 9V1 ¥ ,588 9,050 8, 83 0,1 64 8, 01 7,678 0,355 7,323 20V1 20,5 ¥ ,00 20,642 9,995 0,1 1 9,885 9, 450 0,200 9,250 NOTE When technical considerations permit or require, the following exceptions apply (see corresponding reference in ISO 941 3): a 7,529 or 7,400 instead of 7,468; 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