07-30174895-DC.pdf
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1、a Date: 11 December 2007 Origin: International Latest date for receipt of comments: 31 March 2008 Project no.: 2007/03279 Responsible committee: GEL/65/2 Elements of systems Interested committees: Title: Draft BS EN 60534-7 ED.2 Industrial-process control valve - Part 7: Control valve data sheet Sup
2、ersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND M
3、UST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 March 2008. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on
4、commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail withi
5、n such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services. Information on the co-operating organizatio
6、ns represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web sit
7、e http:/www.bsi-. Direct tel: 020 8996 7205 Responsible Committee Secretary: Mr A Ashrafi (BSI) E-mail: asghar.ashrafibsi- Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30174895 DC Licensed
8、Copy: London South Bank University, London South Bank University, Thu Dec 20 02:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on international discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist
9、in the preparation of the consequent standard. If no comments are received to the contrary, then the UK will approve this draft. There is a high probability that this text could be adopted by CENELEC as a reference document for harmonization or as a European Standard. Recipients of this draft are re
10、quested to comment on the text bearing in mind this possibility. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate a
11、ttention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97
12、 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting
13、 comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/www.bsi- Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Fi
14、gure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connec
15、tion . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. License
16、d Copy: London South Bank University, London South Bank University, Thu Dec 20 02:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 65B/651/CD COMMITTEE DRAFT (CD) IEC/TC or SC: SC65B Project number IEC 60534-7/Ed.2 Title of TC/SC: Devices and process analysis Date of circulation 2007-12-07 Closing d
17、ate for comments 2008-03-07 Also of interest to the following committees Supersedes document 65B/607/MCR Functions concerned: Safety EMC Environment Quality assurance Secretary: E. Beattie/J. Harman, USA THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TO CHANGE. IT SHOULD NOT BE USED FOR REFERENCE PU
18、RPOSES. RECIPIENTS OF THIS DOCUMENT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: IEC 60534-7: Industrial-process control valves Part 7: Control valve data sheet (Titre) : Introductory no
19、te FORM CD (IEC) 2002-08-08 Copyright 2007 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions. You may not copy or “mirror“ t
20、he file or printed version of the document, or any part of it, for any other purpose without permission in writing from IEC. Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 60534-7/Ed.2 IEC 2 65B/651/CD CONTENT
21、S FOREWORD.3 1 Introduction 5 2 Purpose5 3 Scope.5 4 Standards to be considered5 5 Definitions 6 6 Application .6 6.1 Preliminary valve specification 6 6.2 Inquiry valve specification .7 6.3 Order valve specification .7 7 General Requirements Sheet7 8 Preparation of Data Sheet (see Figure 1) .8 8.1
22、Identification blocks.8 8.2 Explanation of numbered columns.8 8.3 Instructions for numbered lines8 Licensed Copy: London South Bank University, London South Bank University, Thu Dec 20 02:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 60534-7/Ed.2 IEC 3 65B/651/CD INTERNATIONAL ELECTROTECHNICAL CO
23、MMISSION _ INDUSTRIAL-PROCESS CONTROL VALVES Part 7: Control valve data sheet FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
24、 international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and Guides (he
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