/home/gencode/cen/w12627/1262 1 11930 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]
BRITISH STANDARD Industrial valves Ð Butt welding ends for steel valves The European Standard EN 12627:1999 has the status of a British Standard ICS 23.060.01 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BS EN 12627:1999 BS EN 12627:1999 National foreword This British Standard is the English language version of EN 12627:1999 Together with BS EN 558-1:1996 and BS EN 558-2:1996 it supersedes BS 2080:1989, which is withdrawn The UK participation in its preparation was entrusted by Technical Committee PSE/7, Valves, to Subcommittee PSE/7/1, Valves Ð Basic standards, which has the responsibility to: Ð aid enquirers to understand the text; Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; Ð 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 ªInternational Standards Correspondence Indexº, or by using the ªFindº 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 Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages to and a back cover The BSI copyright notice displayed in this document indicates when the document was last issued This British Standard, having 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 October 1999 BSI 10-1999 ISBN 580 32675 Amendments issued since publication Amd No Date Comments (8523($167$1'$5' (1 1250((8523e(11( (8523b,6&+(1250 0D\ ,&6 (QJOLVKYHUVLRQ ,QGXVWULDOYDOYHV²%XWWZHOGLQJHQGVIRUVWHHOYDOYHV $SSDUHLOVGHURELQHWWHULH²([WUpPLWpVjVRXGHUHQ ERXWSRXUDSSDUHLOVGHURELQHWWHULHHQDFLHU ,QGXVWULHDUPDWXUHQ²$QVFKZHLHQGHQIU $UPDWXUHQDXV6WDKO 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ$SULO &(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKH FRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWH OLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDOVWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH &HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU 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