BRITISH STANDARD BS EN 25822 1992 ISO 5822 1988 Spot welding equipment — Taper plug gauges and taper ring gauges The European Standard EN 25822 1991 has the status of a British Standard BS EN 25822 19[.]
BRITISH STANDARD Spot welding equipment — Taper plug gauges and taper ring gauges The European Standard EN 25822:1991 has the status of a British Standard BS EN 25822:1992 ISO 5822:1988 BS EN 25822:1992 Cooperating organizations The E urop ean C ommittee for S tandardization, under whose sup ervis ion this E urop ean S tandard was p rep ared, comp ris es the national standards organizations of the following Wes tern E urop ean countries Aus tria O es terreichisches Normungsins titut Belgium Ins titut b elge de normalis ation D enmark D ansk S tandardiserings raad Finland S uomen S tandardis oimis liito, r y France Ass ociation franỗais e de normalis ation Germany D euts ches Ins titut für Normung e V Greece H ellenic O rganization for S tandardization Iceland Technological Ins titute of Iceland Ireland National S tandards Authority of Ireland Italy E nte Nazionale Italiano di Unificazione Luxemb ourg Ins p ection du Travail et des Mines Netherlands Nederlands Normalis atie- instituut Norway Norges S tandardis erings forb und Portugal Ins tituto Portuguès da Qualidade S p ain Asociación E sp ola de Normalización y C ertificación S weden S tandardiseringskommis sionen i S verige S witzerland Ass ociation suiss e de normalis ation United Kingdom British S tandards Ins titution This Britis h S tandard was p ub lis hed under the authority o f the S tandards Board and c omes into effect on Feb ruary 99 Amendments issued since publication © BS I 0- 9 Amd No The following BS I references relate to the work on this s tandard: C ommittee reference WE E /2 D raft announced in BSI New s , June 989 ISBN 580 20470 D ate C omments BS EN 25822:1992 Contents Page Cooperating organizations National foreword © BSI 0- 999 Inside front cover ii Foreword Text of EN 25822 National appendix NA (informative) Inside back cover National appendix NB (informative) Inside back cover i BS E N 82 : 992 National fore word This British Standard has been prepared under the direction of the Welding Standards Policy Committee and is the English language version of Spot welding equipment — Taper plug gauges and taper ring gauges”, published by the European Committee for Standardization (CEN) EN 25822: 991 “ It supersedes BS 421 5- 4: 990, which is withdrawn EN 25822: 991 is identical with ISO 5822: 988 published by the International Organization for Standardization (ISO) A British Standard does not purport to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 C omp liance with a British S tand ard d oe s no t of itse lf confe r immunity from le gal ob ligatio ns S ummary of p age s This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages to 8, an inside back cover and a back cover This standard has been updated (see copyright date) and may have had amendments incorporated This will be indicated in the amendment table on the inside front cover ii © BSI 0- 999 EUROPEAN STANDARD EN 25822 NORME EUROPÉENNE November 991 EUROPÄISCHE NORM UDC 621 791 763 037: 621 753 Descriptors: Welding equipment, spot welding, standard gauges, plug gauges, ring gauges, dimensions, specifications, designations, marking English version Spot welding equipment — Taper plug gauges and taper ring gauges (ISO 5822: 988) Matériel de soudage par point — Calibres Punktschweißeinrichtungen — Kegellehrdorne coniques mâles et calibres coniques femelles und Kegellehrringe (ISO 5822: 988) (ISO 5822: 988) This European Standard was approved by CEN on 31 October 991 CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up- to- date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions CEN members Denmark, are Finland, the national France, standards Germany, bodies Greece, of Austria, Iceland, Belgium, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom CEN European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung C e ntral Se cre tariat: rue de Stassart 6, B-1 Brusse ls © CEN 991 Copyright reserved to all CEN members Ref No EN 25822: 991 E EN 25822:1991 Foreword Contents In 989 , IS O 82 : 988 was sub mitted to C E N Primary Questionnaire p rocedure Following the p ositive result of the Primary Page Foreword S cop e Normative references 3 D efinitions D imensions D esignation 6 Materials Marking Method of us e Ques tionnaire, the C E N Technical Bureau agreed to sub mit IS O 82 : 988, without modifications , to Formal Vote In accordance with the C ommon C E N/C E NE LE C Rules , the following countries are b ound to imp lement this E urop ean S tandard: Austria, Belgium, D enmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemb ourg, Netherlands, Norway, Portugal, S p ain, S weden, S witzerland and United Kingdom Tab le — D imens ions of typ e A tap ers Endorsement notice Tab le — D imens ions of typ e B tap ers Tab le — D imens ions of typ e C tap ers Tab le — D imens ions of typ e A tap ers Tab le — D imens ions of typ e B tap ers Tab le — D imens ions of typ e C tap ers The text of the International S tandard IS O 82 : 88 was ap p roved b y C E N as a E urop ean S tandard without any modification © BS I - 99 E N 82 : 991 S cop e This International Standard specifies requirements for taper plug and ring gauges used for the checking of type A, B and C tapers according to ISO 089 Normative re fe re nce s The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard At the time of publication, the editions indicated were valid All standards are subj ect to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below Members of IEC and ISO maintain registers of currently valid International Standards ISO system of limits and fits — Part : Bases of tolerances, deviations and fits ISO 286- : 988, ISO 089: 980, Electrode taper fits for spot welding equipment — Dimensions ISO 302: 978, Technical drawings — Method of indicating surface texture on drawings System of cone tolerances for conical workpieces from C = : to : 500 and lengths from to 630 mm ISO 947: 973, ISO 3670: 979, Blanks for plug gauges and handles (taper lock and trilock) and ring gauges — Design and general dimensions D e finitions 3.1 typ e A tap e rs type A tapers are those suitable for straight thrust 3.2 typ e B tap e rs type B tapers are those suitable for eccentric loading 3.3 typ e C tap e rs type C tapers are those suitable for electrode caps D ime nsions The symbols for surface texture used in the drawings of this International Standard are as specified in ISO 302 D ime nsions o f tap e r p lug gauge s ) The cone angle (P) µ and any deviation from conical form shall lie, as specified in ISO 947, within the tolerance zone defined by the diameter tolerance © BSI 0- 999 E N 82 : 991 Tab le — D ime nsio ns of typ e A tap e rs D imens ions in millimetres D e signatio n No minal d i ame te r o f tap e r to b e d Tap e r j s4 me asu re d l a H and le No b –0, 05 PA 10 : 10 9, 15 PA 13 : 10 2, 18 PA 16 : 10 5, 22 PA 20 : 10 19 27 PA 25 : 10 4, 33, PA 32 : 31 43 PA 40 40 : 39 53 a b For exp lanation of s ymb ols , s ee I S O 86- For dim ens ions of handle and s hank, s ee I S O Tab le — D ime nsions o f typ e B tap e rs D imens ions in millimetres d No mi nal d i ame te r o f tap e r to b e D e signatio n me asure d Tap e r j s4 l a H and le No b –0, 05 PB 13 PB 16 2, 27 5, 33, 5 : 10 PB 20 19 43 PB 25 4, 53 a b For exp lanation of s ymb ols , s ee I S O 86- For dim ens ions of handle and s hank, s ee I S O Tab le — D ime nsions o f typ e C tap e rs D imens ions in millimetres D e signatio n No mi nal d i ame te r o f tap e r to b e me asure d d Tap e r j s4 l a H and le No b –0, 05 PC 13 : 10 10 7, PC 16 : 10 12 PC 20 : 10 15 11 a b For exp lanation of s ymb ols , s ee I S O 86- For dim ens ions of handle and s hank, s ee I S O © BS I - 99 E N 82 : 991 D ime nsions o f tap e r ring gauge s ) The cone angle (R) µ and any deviation from conical form shall lie, as specified in ISO 947, within the tolerance zone defined by the diameter tolerance Tab le — D ime nsions of typ e A tap e rs Dimensions in millimetres D e si gnati o n No mi nal d i ame te r o f tap e r to b e d1 Tap e r JS4 me asure d l d2 a – 0, 05 RA 10 : 10 9, 32 3, RA 13 : 10 2, 38 6, RA 16 : 10 5, 45 20, RA 20 20 : 10 19 45 25, RA 25 25 : 10 24, 53 32 RA 32 32 : 31 63 40, RA 40 40 : 39 71 50, a For explanation of symbols, see ISO 286- Tab le — D ime nsions of typ e B tap e rs Dimensions in millimetres D e si gnati o n No minal d i ame te r o f tap e r to b e me asure d RB 13 RB 16 RB 20 20 RB 25 25 a d1 Tap e r : 10 JS4 l d2 a – 0, 05 2, 38 25, 5, 45 32 19 45 40, 24, 53 50, For explanation of symbols, see ISO 286- © BSI 0- 999 E N 82 : 991 Tab le — D ime nsio ns of typ e C tap e rs Dimensions in millimetres d1 No minal d i ame te r o f tap e r to b e D e signatio n me asu re d Tap e r JS4 l d2 a – 0, 05 RC 13 : 10 10 32 RC 16 : 10 12 38 8, RC 20 20 : 10 15 38 0, a For explanation of symbols, see ISO 286- D esignation Gauges shall be designated by the number of this International Standard, by the type of taper and by its nominal diameter Example for the designation of a taper plug gauge, type A taper, used for checking a taper nominal diameter of 20 mm: ISO 5822 — PA 20 Example for the designation of a taper ring gauge, type B taper, used for checking a taper nominal diameter of 20 mm: ISO 5822 — RB 20 Materials Mate rial for gauge s The material shall be steel, heat- treated to HRc = 63–65 Mate rial for handle s The material shall be suitable for the purpose, for example, unhardened steel or light alloys Marking Marking of tap e r p lug gauge s The handle shall be permanently marked with the full designation of the gauge fitted according to clause 5, for example: ISO 5822 — PA 20 Marking of tap e r ring gauge s The gauge shall be permanently marked with the full designation (see drawing in clause 5, 4.2 ) according to for example: ISO 5822 — RB 20 © BSI 0- 999 E N 82 : 991 Me thod of use Tap e r fit and p e rmissib le d iame te r Taper fit and permissible tolerance of taper diameter d to b e checked 1) The end face of the sample shall be within the measuring planes Tap e r fit and p e rmissib le le ngth Taper fit and permissible tolerance of taper length to be checked 1) The end face of the sample shall be within the measuring planes 1) Angle variations cannot be checked © BSI 0- 999 blank BS EN 25822:1 992 National appendix NA (informative) The United Kingdom participation in the preparation of this European Standard was entrusted by the Welding Standards Policy Committee (WEE/- ) to Technical Committee WEE/26 upon which the following bodies were represented: British Non- ferrous Metals Federation British Steel Industry Copper Development Association Electricity Industry in United Kingdom Institution of Incorporated Executive Engineers Society of British Aerospace Companies Limited Society of Motor Manufacturers and Traders Limited Welding Institute Welding Manufacturers’ Association (BEAMA Ltd ) Coopted members National appendix NB (informative) The British Standards corresponding to the International Standards referred to in the text are as follows: International Standard ISO 286- : 988 British Standard BS 4500 a ISO lim its and fits Section : 990 Sp ecification for b ases of tolerances, dev iatio ns and fits (Identical) ISO 089: 980 BS EN 21 089: 992 Electrode tap er fits for sp ot w elding eq uip m ent — Dim ensio ns (Identical) ISO 302: 978 BS 308 Engineering draw ing p ractice Part 2: 985 Reco m m endations fo r dim ens ioning and to lerancing o f size (Technically equivalent) ISO 947: 973 BS 4500 ISO lim its and fits Part 5: 988 from C = Sp ecificatio n for system of co ne tolerances for conical w o rkp ieces : to : 500 and lengths from m m to 630 m m (Identical) a Where no identical or technically equivalent British Standard exists, the user is directed to the relevant European or International Standard, copies of which may be obtained from BSI Sales, Linford Wood, Milton Keynes MK1 6LE, telephone 0908 220022, telex 825777 BSIMK G or facsimile 0908 322484 (all other fax enquiries should be sent to 0908 320856) © BSI 0- 999 BS EN 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