BS EN 734-1995 Side channel pumps PN 40 — Nominal duty point, main dimensions, designation system.pdf
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1、BRITISH STANDARD BS EN 734:1995 Side channel pumps PN 40 Nominal duty point, main dimensions, designation system The European Standard EN 734:1995 has the status of a British Standard ICS 23.080 BS EN 734:1995 This British Standard, having been prepared under the direction of the Engineering Sector
2、Board, was published under the authority of the Standards Board and comes into effect on 15 December 1995 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference MCE/6 Draft for comment 92/7555 DC ISBN 0 580 24766 X Committees responsible for this British St
3、andard The preparation of this British Standard was entrusted to Technical Committee MCE/6, Pumps and pump testing, upon which the following bodies were represented: British Chemical Engineering Contractors Association British Hydromechanics Research Association British Pump Manufacturers Associatio
4、n Department of Trade and Industry (National Engineering Laboratory) Electricity Association Energy Industries Council UK Offshore Operators Association Limited Water Services Association of England and Wales The following bodies were also represented in the drafting of the standard, through subcomm
5、ittees and panels: Engineering Equipment and Materials Users Association Process Plant Association South West Water Authority Amendments issued since publication Amd. No.DateComments BS EN 734:1995 BSI 11-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text
6、 of EN 7343 BS EN 734:1995 ii BSI 11-1999 National foreword This British Standard has been prepared by Technical Committee MCE/6 and is the English language version of EN 734:1995 Side channel pumps PN 40 Nominal duty point, main dimensions, designation system, published by the European Committee fo
7、r Standardization (CEN), in the development of which the UK has played an active part. 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 i
8、tself 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 4 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be in
9、dicated in the amendment table on the inside front cover. ? EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 734 April 1995 ICS 23.080 Descriptors: Pumps, designation, dimensions, performance evaluation, pressure tests, hydrostatic pressure English version Side channel pumps PN 40 Nominal duty p
10、oint, main dimensions, designation system Pompes canal latral PN 40 Point de fonctionnement nominal, dimensions principales, systme de dsignation Seitenkanalpumpen PN 40 Nennleistung, Hauptmae, Bezeichunungssystem This European Standard was approved by CEN on 1994-10-03. CEN members are bound to com
11、ply 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 Central Se
12、cretariat 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 Central Secretariat has the same status as the of
13、ficial versions. CEN members are the national bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalis
14、ation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights of reproduction and communication in any form and by any means reserved in all countries to CEN and its members. Ref. No. EN 734:1995 E ? EN 734:1995 BSI 11-1999 2 Foreword This European Sta
15、ndard has been prepared by SC4, Rotodynamic pumps, of CEN/TC 197, Pumps, the Secretariat of which is held by DIN, based on a proposal document, CEN/TC 197/SC 4 N 21, submitted by the European Committee of Pump Manufacturers (EUROPUMP) in December 1990, and was adopted for CEN enquiry at the CEN/TC 1
16、97/SC 4 meeting on 1991-03-14 in Frankfurt. 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 1995, and conflicting national standards shall be withdrawn at the latest by October 1995. In ac
17、cordance with the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdo
18、m. Contents Page Foreword2 1Scope3 2Definition3 3Nominal duty point and main dimensions3 4Hydrostatic pressure test3 5Designation3 Figure 1 Main dimensions3 Table 1 Nominal duty point and main dimensions4 ? EN 734:1995 BSI 11-19993 1 Scope This European Standard specifies the designations, nominal d
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