1、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 10253-1:1999 The Eu
2、ropean Standard EN 10253-1:1999 has the status of a British Standard ICS 23.040.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Butt-welding pipe fittings Part 1: Wrought carbon steel for general use and without specific inspection requirementsThis British Standard, having
3、been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1999 BSI 12-1999 ISBN 0 580 32846 5 BS EN 10253-1:1999 Amendments issued since publication Amd. No. Date Comments National foreword
4、 This British Standard is the English language version of EN 10253-1:1999. Together with BS EN 10253-2 it will supersede BS 1965-1:1963, which will be withdrawn upon publication of BS EN 10253-2. The UK participation in its preparation was entrusted to Technical Committee ISE/19, Ferrous pipe fittin
5、gs (excluding cast iron), which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and
6、 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
7、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 appl
8、ication. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 33 and a back cover. The BSI copyright notice displayed in this document indicates when
9、the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (1 6HSWHPEHU ,&6 (QJOLVKYHUVLRQ %XWWZHOGLQJSLSHILWWLQJV3DUW:URXJKWFDUERQVWHHOIRU JHQHUDOXVHDQGZLWKRXWVSHFLILFLQVSHFWLRQUHTXLUHPHQWV 5DFFRUGVjVRXGHUERXWjERXW3DUWLH$FLHUDXFDUERQH SRXUXVDJHVJpQpUDXHWVDQVFRQWUOHVSpFLILTXH )RUPVWF
10、NHXP(LQVFKZHLHQ7HLO8QWOHJLHUWHU6WDKO IUDOOJHPHLQH$QZHQGXQJHQXQGRKQHEHVRQGHUH 3UIDQIRUGHUXQJHQ 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ-XO &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLR
11、Q8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJH
12、DQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &2
13、0,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UXVVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(3DJH (1 %6, &RQWHQWV )RUHZRUG 6FRSH 6FRSH /LPLWDWLRQRIXVH 7HFKQLFDOGHOLYHUFRQGLWLRQV 1RUPDWLYHUHIHUHQFHV HILQLW
14、LRQVDQGVPEROV HILQLWLRQV 6PEROV ,QIRUPDWLRQWREHVXSSOLHGEWKHSXUFKDVHU 0DQGDWRULQIRUPDWLRQ 2SWLRQV (DPSOHV 0DQXIDFWXULQJSURFHVV 6WHHOPDNLQJSURFHVV )LWWLQJPDNLQJSURFHVVDQGKHDWWUHDWPHQW 0HWDOOXUJLFDOSURSHUWLHV &KHPLFDOFRPSRVLWLRQ 0HFKDQLFDOFKDUDFWHULVWLFV :HOGDELOLW LPHQVLRQVDQGWROHUDQFHV LPHQVLRQV 7ROH
15、UDQFHVRQGLPHQVLRQV (QGILQLVKLQJ $SSHDUDQFHLPSHUIHFWLRQVDQGUHSDLU $SSHDUDQFH ,PSHUIHFWLRQV 5HSDLU ,QVSHFWLRQDQGWHVWLQJ *HQHUDO ,QVSHFWLRQGRFXPHQWV 6XPPDURILQVSHFWLRQDQGWHVWLQJ ,QVSHFWLRQDQGWHVWPHWKRGV 0DUNLQJ 3URWHFWLRQDQGSDFNDJLQJ $QQH$QRUPDWLYH$OWHUQDWLYHVSHFLILFDWLRQIRUDOOWSHVRIILWWLQJV $ 6WHHOJUD
16、GH $ LPHQVLRQV $QQH%LQIRUPDWLYH$GHYLDWLRQ 3DJH (1 %6, )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH(&,667&6WHHOWXEHVDQG ILWWLQJVIRUVWHHOWXEHVWKH6HFUHWDULDWRIZKLFKLVKHOGE81, 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQ LGHQWLFDOWHWRUEHQGRUVHPHQW
17、DWWKHODWHVWE0DUFKDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEH ZLWKGUDZQDWWKHODWHVWE0DUFK 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGXQGHUDPDQGDWHJLYHQWR&(1EWKH(XURSHDQ&RPPLVVLRQ DQGWKH(XURSHDQ)UHH7UDGH$VVRFLDWLRQ7KLV(XURSHDQ6WDQGDUGLVFRQVLGHUHGWREHDVXSSRUWLQJ VWDQGDUGWRWKRVHDSSOLFDWLRQDQGSURGXFWVWDQGDUGVZKLFKLQWK
18、HPVHOYHVVXSSRUWDQHVVHQWLDOVDIHW UHTXLUHPHQWRID1HZ$SSURDFKLUHFWLYHDQGZKLFKPDNHUHIHUHQFHWRWKLV(XURSHDQ6WDQGDUG ,QZULWLQJWKH(XURSHDQ6WDQGDUG(1WKHFRPSHWHQWFRPPLWWHHUHFRJQLHGWKDWWKHUHDUHWZREURDG WSHVRISURGXFWVFRPPRQOXVHGDQGGHFLGHGWRUHIOHFWWKHVHLQWKHVWDQGDUGEWKHGLIIHUHQWLDWLRQ EHWZHHQWZRSDUWV )LUVWOWKHFRP
19、PLWWHHUHFRJQLHGWKHQHHGWRSURYLGHDEDVLFWSHLQZKLFKWKHPLQLPXPZDOOWKLFNQHVVRI WKHILWWLQJLVJXDUDQWHHGZLWKRXWIRUPDOUHIHUHQFHWRWKHSUHVVXUHUHVLVWDQFH7KLVWSHLVFRQVLGHUHGLQ 3DUWLWFRQVLVWVRIILWWLQJVZKLFKDUHQRWLQWHQGHGWREHXVHGLQDSSOLFDWLRQVFRYHUHGEWKH(XURSHDQ 3UHVVXUH(TXLSPHQWLUHFWLYH 6HFRQGOWKHHTXLSPHQWVWDQGDUG
20、VXQGHUWKH3UHVVXUH(TXLSPHQWLUHFWLYHZLOOLPSRVHWKDWWKHILWWLQJKDV D GHILQHG UHVLVWDQFH WR LQWHUQDO SUHVVXUH 7KLV DSSURDFK LPSRVHV HQKDQFHG UHTXLUHPHQWV WKDW DUH FRQVLGHUHGLQ3DUW 3DUW ILWWLQJV DUH QRW GHVLJQHG WR IXOILO VSHFLILF GHVLJQ UHTXLUHPHQWV LQ UHJDUG RI SUHVVXUH UHVLVWDQFHDQGDUHRQOGHILQHGEWKHLUFK
21、HPLFDOFRPSRVLWLRQPHFKDQLFDOFKDUDFWHULVWLFVDQG GLPHQVLRQVRXWVLGHGLDPHWHUZDOOWKLFNQHVVUDGLXV 3DUWILWWLQJVDUHGHVLJQHGWRIXOILOVSHFLILFGHVLJQUHTXLUHPHQWV ,WLVWKHXOWLPDWHUHVSRQVLELOLWRIWKHXVHUWRVHOHFWWKHDSSURSULDWHSDUWIRUWKHLQWHQGHGDSSOLFDWLRQ 127( 7KLV(XURSHDQ6WDQGDUGLQWHQGVWRUHIOHFWWKHQHHGVRIYDULRXVQDWL
22、RQDOPDUNHWVFRQVHTXHQWOLWRIIHUVLQ DQRUPDWLYHDQQHDQDOWHUQDWLYHVROXWLRQIRUDQDVVRFLDWHGFRPELQDWLRQRIVWHHOJUDGHDQGGLPHQVLRQVVHHFODXVH $FFRUGLQJ WR WKH &(1&(1(/(& ,QWHUQDO 5HJXODWLRQV WKH QDWLRQDO VWDQGDUGV RUJDQLDWLRQV RI WKH IROORZLQJFRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP&HFK5HSX
23、EOLF HQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD 3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG.LQJGRP3DJH (1 %6, 6FRSH 6FRSH 7KLV(XURSHDQ6WDQGDUGVSHFLILHVUHTXLUHPHQWVIRUVWHHOEXWWZHOGLQJILWWLQJVHOERZVDQGUHWXUQEHQGV FRQFHQWULFDQGHFFHQWULFUHGXFHUVHTXDODQGUHGXFLQJWHHVGLVKHGHQG
24、VDQGFDSVPDGHRIZURXJKW FDUERQVWHHODQGGHOLYHUHGZLWKRXWVSHFLILFLQVSHFWLRQ 7KHILWWLQJVGHVFULEHGLQWKLV(XURSHDQ6WDQGDUGGRQRWIXOILOVSHFLILFGHVLJQUHTXLUHPHQWVFRQVHTXHQWO WKHFDQQRWEHFRQVLGHUHGDVFRQIRUPLQJWRWKH(VVHQWLDO5HTXLUHPHQWVRIWKH3UHVVXUH(TXLSPHQW LUHFWLYHLUHFWLYH(&RI ,WVSHFLILHV WKHVWHHOJUDGHDQGLWVFKHP
25、LFDOFRPSRVLWLRQ WKHPHFKDQLFDOFKDUDFWHULVWLFV WKHGLPHQVLRQVDQGWROHUDQFHV WKHWHFKQLFDOFRQGLWLRQVIRULQVSHFWLRQDQGWHVWLQJ WKHPDUNLQJSDFNDJLQJDQGLQVSHFWLRQGRFXPHQWV :KHQVWHHOJUDGH6LVVSHFLILHGLQWKHQRUPDWLYHDQQH$DSSOLHVDQGWDNHVSUHIHUHQFHRYHU FRQIOLFWLQJUHTXLUHPHQWVLQWKHUHOHYDQWDUHDVRIWKHPDLQWHW $QRWKHUSDUW
26、RIWKLV(XURSHDQ6WDQGDUGGHVFULELQJILWWLQJVLQWHQGHGWRIXOILOWKH(VVHQWLDO5HTXLUHPHQWVRI WKH3(LV %XWWZHOGLQJSLSHILWWLQJV3DUW:URXJKWFDUERQDQGIHUULWLFDOORVWHHOVZLWKVSHFLILFLQVSHFWLRQ UHTXLUHPHQWV /LPLWDWLRQRIXVH 7KHDOORZHGSUHVVXUHVDQGWHPSHUDWXUHVDUHWKHUHVSRQVLELOLWRIWKHFXVWRPHUDFFRUGLQJWRWKHVWDWHRI WKHDUWDQ
27、GLQDSSOLFDWLRQRIWKHVDIHWFRHIILFLHQWVVSHFLILHGLQWKHDSSOLFDEOHUHJXODWLRQVFRGHVRU VWDQGDUGV 7HFKQLFDOGHOLYHUFRQGLWLRQV 8QOHVVRWKHUZLVHVSHFLILHGLQWKLV(XURSHDQ6WDQGDUGWKHJHQHUDOWHFKQLFDOGHOLYHUFRQGLWLRQVVSHFLILHGLQ (1DSSO 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHVSURYLVLRQVIURPRWKHUSXEOLFDWLRQV 7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEOLFDWLRQVDUHOLVWHG KHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLR
