BS EN 14222-2003 Stainless steel shell boilers.pdf
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1、BRITISH STANDARD BS EN 14222:2003 Stainless steel shell boilers The European Standard EN 14222:2003 has the status of a British Standard ICS 27.060.30 ? BS EN 14222:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 14 May 2003 BSI 14 May 2
2、003 ISBN 0 580 41804 9 National foreword This British Standard is the official English language version of EN 14222:2003. The UK participation in its preparation was entrusted to Technical Committee PVE/16, Shell boilers, which has the responsibility to: A list of organizations represented on this c
3、ommittee 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 Catalogue under the section entitled “ International Standards Correspondence Index” , or by using
4、the “ Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity fro
5、m legal obligations. aid enquirers to understand the text; 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
6、UK. 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 date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date
7、Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14222 April 2003 ICS 27.060.30 English version Stainless steel shell boilers Chaudires tubes de fume en acier inoxydableEdelstahl-Growasserraumkessel This European Standard was approved by CEN on 21 February 2003. CEN members are bound to
8、 comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Manage
9、ment Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the of
10、ficial versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITT
11、EE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14222:2003 E EN 14222:2003 (E) 2 Conten
12、ts page Foreword3 1Scope 4 2Normative references 4 3Terms and definitions4 4Materials5 5Design.5 6Manufacture5 7Inspection and testing.5 8Marking .5 9Requirements for equipment5 9.1General5 9.2Safeguards against excessive pressure .5 9.3Materials for valves, fittings, flanges and bolting 5 9.4Limiti
13、ng devices and safety circuits6 9.5Boiler heat supply6 9.6Water level indication6 9.7Steam pressure indication7 9.8Drain and blowdown devices8 9.9Valves for connections8 9.10Feed water supply8 9.11Feed water control.8 9.12Limiting devices.9 10Operational aspects of steam boilers9 11Small steam boile
14、rs .9 Annex A (informative) Operational aspects of steam boilers10 Annex ZA (informative) Clauses of this European Standard addressing essential safety requirements of the Pressure Equipment Directive.11 Bibliography12 ? EN 14222:2003 (E) 3 Foreword This document (EN 14222:2003) has been prepared by
15、 Technical Committee CEN/TC 269 “Shell and water-tube boilers“, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2003, and conflicting national stan
16、dards shall be withdrawn at the latest by October 2003. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s) Pressure Equipment Directive (PED) 97/23/EC 1. For relations
17、hip with EU Directive(s), see informative annex ZA, which is an integral part of this document. This European Standard refers to EN 12953: Shell boilers and EN 13445: Unfired pressure vessels. Annex A is informative. According to the CEN/CENELEC Internal Regulations, the national standards organizat
18、ions of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom.
19、 ? EN 14222:2003 (E) 4 1 Scope This European Standard specifies requirements for electrically heated shell boilers manufactured from stainless steel specifically dedicated for generating steam for sterilizers and disinfectors. This European Standard covers only boilers that are heated by immersion h
20、eaters and which have a maximum allowable pressure (PS) of 6 bar, a maximum volume (V) of 1 000 litres and a product of PS x V not greater than 3 000 bar x l. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative
21、 references are cited at the appropriate places in the text, and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated referenc
22、es the latest edition of the publication referred to applies (including amendments). EN 285:1996, Sterilisation Steam sterilizers Large sterilizers. EN 12953-1, Shell boilers Part 1: General. EN 12953-5, Shell boilers Part 5: Inspection during construction, documentation and marking of pressure part
23、s of the boiler. EN 12953-6, Shell boilers Part 6: Requirements for equipment for the boiler. EN 12953-8, Shell boilers Part 8: Requirements for safeguards against excessive pressure. prEN 12953-9:1999, Shell boilers Part 9: Requirements for limiting devices and safety circuits of the boiler and acc
24、essories. EN 13445-2:2002, Unfired pressure vessels Part 2: Materials. EN 13445-3, Unfired pressure vessels Part 3: Design. EN 13445-4, Unfired pressure vessels Part 4: Fabrication. EN 13445-5, Unfired pressure vessels Part 5: Inspection and testing. EN 60204-1, Safety of machinery Electrical equipm
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