BS-EN-738-1-1997.pdf
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1、BRITISH STANDARD BS EN 738-1:1997 Incorporating Amendment No. 1 Pressure regulators for use with medical gases Part 1: Pressure regulators and pressure regulators with flow metering devices The European Standard EN 738-1:1997, with the incorporation of amendment A1:2002, has the status of a British
2、Standard ICS 11.040.10; 23.060.40 ? Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 738-1:1997 This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authorit
3、y of the Standards Board and comes into effect on 15 July 1997 BSI 16 October 2002 The following BSI references relate to the work on this standard Committee reference CH/44 Draft for comment 92/57248 DC ISBN 0 580 27903 0 Committees responsible for this British Standard The preparation of this Brit
4、ish Standard was entrusted to Technical Committee CH/44, Anaesthetic machines, breathing attachments, medical gas pipeline systems and hose assemblies, upon which the following bodies were represented: Association of Anaesthetists of Great Britain and Ireland Association of British Health-care Indus
5、tries British Anaesthetic and Respiratory Equipment Manufacturers Association Department of Health The following bodies were also represented in the drafting of the standard, through a subcommittee: Institute of Health-care Engineering and Estate Management Safety Equipment Association Amendments is
6、sued since publication Amd. No.DateComments 1372016 October 2002See national foreword Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 738-1:1997 BSI 16 October 2002 i Contents Page Committees responsibleInside front cover National fore
7、wordii Foreword2 Text of EN 738-15 Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 738-1:1997 ii BSI 16 October 2002 National foreword This British Standard has been prepared by Technical Committee CH/44 and is the English language ver
8、sion of EN 738-1:1997, including amendment A1:2002, Pressure regulators for use with medical gases Pressure regulators and pressure regulators with flow metering devices, published by the European Committee for Standardization (CEN). The start and finish of text introduced or altered by amendment is
9、 indicated in the text by tags ?. Tags indicating changes to CEN text carry the number of the amendment. For example, text altered by CEN amendment A1 is indicated by?. The Technical Committee has reviewed the provisions of prEN 737-1:1992, prEN 737-3, prEN 737-6, prEN 739, EN 837-1, EN 850, prEN 14
10、41, ISO 554 and ISO 5145, to which reference is made in the text and has decided that they are acceptable for use in conjunction with this British Standard. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the
11、BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using 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 fo
12、r its 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, pages i and ii, the EN title page, pages 2 to 33 and a back cover. The BSI copyright notice displaye
13、d in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 738-1 February 1997 +A1 April 2002 ICS 11.040.10; 23.060.40 Descriptors: Gas
14、 distribution, gas cylinders, medical gases, flowmeters, pressure regulators, design, specification, mechanical strength, pressure resistance, flammability testing, tests, marking English version Pressure regulators for use with medical gases Part 1: Pressure regulators and pressure regulators with
15、flow metering devices (including amendment A1:2002) Dtendeurs pour lutilisation avec les gaz mdicaux Partie 1: Dtendeurs et dtendeurs-dbitmtres (inclut lamendement A1:2002) Druckminderer zur Verwendung mit medizinischen Gasen Teil 1: Druckminderer und Druckminderer mit Durchflumegerten (enthlt nderu
16、ng A1:2002) This European Standard was approved by CEN on 1997-01-05. Amendment A1 was approved by CEN on 2002-03-04. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without a
17、ny alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made b
18、y translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Lu
19、xembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1997 Copyright reserved to CEN members Ref. No. EN
20、 738-1:1997 + A1:2002 E Licensed Copy: sheffieldun sheffieldun, na, Tue Nov 07 03:15:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 738-1:1997 BSI 16 October 2002 2 Foreword This European Standard has been prepared by CEN Technical Committee 215, Respiratory and anaesthetic equipment, the Secretar
21、iat of which is held by BSI. EN 738 consists of the following parts under the general title “Pressure regulators for use with medical gases”: Part 1: Pressure regulators and pressure regulators with flow metering devices; Part 2: Manifold and line pressure regulators; Part 3: Pressure regulators int
22、egrated with cylinder valves; Part 4: Low-pressure regulators intended for incorporation into medical equipment. For special national conditions and transition periods for clauses 5.4.2.1.1, 5.4.2.1.2c) and 7.2.1, see Annex D. This European Standard has been prepared under a mandate given to CEN by
23、the European Commission and the European Free Trade Association and supports essential requirements of EU Directive(s). For relationship with EU Directives, see informative Annex ZA, which is an integral part of this standard. This European Standard shall be given the status of a national standard,
24、either by publication of an identical text or by endorsement, at the latest by August 1997, and conflicting national standards shall be withdrawn at the latest by June 1998. Annex D forms a normative part of this Part of this European Standard. Annex A, Annex B, Annex C and Annex ZA are given for in
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