EN 148-1-1999 en Respiratory Protective Devices - Threads for Facepieces - Part 1 Standard Thread Connection《呼吸保护装置 面具用螺纹 第1部分 标准螺纹连接》.pdf

1、BRITISH STANDARD Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection The European Standard EN 1481:1999 has the status of a British Standard ICs 13.340.30 BS EN 148-1: 1999 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW STD-BSI BS EN 1

2、118-1-ENGL 1999 W Lb29bb 0789081 438 direction of the Sector Committee for Health and Environment, was publiched under the authority of the Standards Committee and comes into effect on 15 July 1999 Amd. No. Q BSI 07-1999 BS EN 14 - present to the responsible European committee any enquiries on the -

3、 monitor related international and European developments and promulgate interpretation, or proposals for change, and keep the K interests informed; them in the UK A list of organizations represented on this subcommittee can be obtained on request to its secrem. Cross-references The British Standards

4、 which implement inkrnaional or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “Inkdonai Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standard does not

5、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 fron

6、t cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. ISBN O 580 32263 7 STD-BSI BS EN 1iB-1-ENGL 1777 W Lb2ibbS 0784082 379 9 EuRopEANmmm EN 148-1 NORME EUR0PEE”E EUROP- NORM February 1999 ICs 13.340.30 Supersedes EN 14?-1:1987 Descriptors: respiratory protective equipmen

7、t, personal protective equipment, accident prevention, junctions, threaded fittings, screw threads, dimensions English version Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection Appareils de protection respiratoire - Filetages pour pices faciales - Partie 1:

8、 Raccord filetage standard Atemschutzgerate - Gewinde fur Atemanschlusse - M 1: RundgewindeanscNuB This European standard was approved by CEN on 8 January 1999. CEN members are bound to comply with the CENKENELEC internal Regulations which stipulate the conditions for giving this European Standard t

9、he status of a national standard without any alteration. Up-to-date lists and bibliographid references concerning such nationai standards may be obtained on application to the Centrai Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German)

10、 A version in any other language made by lmnslation under the responsibiity of a CEN member into its own language and notified to the Central Secretariat has the same status as the officiai versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Fjniand

11、 France, Germanx Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1060 Brussels O

12、 1999 CEN Ail rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14 it shad engage the initial thread then bind. Table 3 - Dimensions of gauges Dimensions in millimeQes Q BSI 07-1999 STD=BSI BS EN LLi8-1-ENGL 1999 Lb2qbbl 07dLi087 727 = Page

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