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12627:1999
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
Industrial valves Ð Butt
welding ends for steel
valves
Trang 2This 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
BS EN 12627:1999
Amendments issued since publication
Amd No Date Comments
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version of EN 12627:1999 Together with BS EN 558-1:1996 and BS EN 558-2:1996 it supersedes BS 2080:1989, which is withdrawn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 2 to 9 and a back cover
The BSI copyright notice displayed in this document indicates when the document was last issued
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12627:1999
BSI
389 Chiswick High Road
London
W4 4AL
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