BS-EN-60534-8-1-2001 IEC-60534-8-1-1986.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 60534-8-1:2001 IEC
2、60534-8-1:1986 Incorporating Corrigendum No. 1 The European Standard EN 60534-8-1:2000 has the status of a British Standard ICS 17.140.20; 23.060.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Industrial-process control valves Part 8: Noise considerations Section 1: Labora
3、tory measurement of noise generated by aerodynamic flow through control valves Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 04:27:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was publ
4、ished under the authority of the Standards Committee and comes into effect on 15 January 2001 BSI 07-2001 ISBN 0 580 36615 4 BS EN 60534-8-1:2001 Amendments issued since publication Amd. No.DateComments 13254 Corrigendum No. 1 September 2001Correction of BS EN title and replacement of text in the na
5、tional foreword National foreword In October 2000, the European Committee for Electrotechnical Standardization (CENELEC) accepted IEC 60534-8-1:1986 as European Standard EN 60534-8-1:2000. This British Standard is the official English language version of EN 60534-8-1:2000. It is identical with IEC 6
6、0534-8-1:1986 and replaces BS 5793:Section 8.1:1986, which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee GEL/65, Measurement and Control, to Subcommittee GEL/65/2, Elements of systems, which has the responsibility to: aid enquirers to understand the text;
7、 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 subcommitt
8、ee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may con
9、tain identifiers from both systems. 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 fac
10、ility 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 oblig
11、ations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na,
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