BS-EN-23661-1993 ISO-3661-1977.pdf
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1、BRITISH STANDARD BS EN 23661:1993 ISO 3661:1977 End-suction centrifugal pumps Baseplate and installation dimensions The European Standard EN 23661:1993 has the status of a British Standard UDC 621.671 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy,
2、(c) BSI BS EN 23661:1993 This British Standard, having been prepared under the direction of the Machinery and Components Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 September 1993 BSI 10-1999 The following BSI references relate to
3、the work on this standard: Committee reference MCE/6 Special announcement in BSI News December 1992 ISBN 0 580 21909 7 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizatio
4、ns of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization
5、 for Standardization IcelandTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto
6、Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun shef
7、fieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 23661:1993 BSI 10-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 1Scope3 2Field of application3 3References3 4Baseplate dimensions3 5Basic installation dimensions3 Annex Z
8、A (normative) Normative references to international publications with their relevant European publications6 National annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referenceInside back cover Figure 1 Basic baseplate and installation dimensions4 T
9、able 1 Baseplate reference numbers and dimensions4 Table 2 Selection of baseplate number and installation dimensions5 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 23661:1993 ii BSI 10-1999 National foreword This British Standard has
10、 been prepared under the direction of the Machinery and Components Standards Policy Committee and is the English language version of EN 23661:1993 End-suction centrifugal pumps Baseplate and installation dimensions, published by the European Committee for Standardization (CEN). It is identical with
11、ISO 3661:1977, published by the International Organization for Standardization (ISO). EN 23661:1993 was produced as a result of international discussion in which the UK took an active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British St
12、andards 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 front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover an
13、d a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN S
14、TANDARD NORME EUROPENNE EUROPISCHE NORM EN 23661 July 1993 UDC 621.671 Descriptors: Pumps, centrifugal pumps, specifications, supports, designation, installation, dimensions English version End-suction centrifugal pumps Baseplate and installation dimensions (ISO 3661:1977) Pompes centrifuges aspirat
15、ion en bout Dimensions relatives aux socles linstallation (ISO 3661:1977) Kreiselpumpen mit axialem Eintritt Grundplatten- und Einbau-Mae (ISO 3661:1977) This European Standard was approved by CEN on 1993-07-19. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat
16、e 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 Secretariat or to any CEN member. This European Standard exist
17、s 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 official versions. CEN members are the national standards bodi
18、es 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 Normalisation Europisches Komitee fr Normung Central Secre
19、tariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 23661:1993 E Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 23661:1993 BSI 10-1999 2 Foreword In 1990, ISO 3661:1977 End-suction centrifugal p
20、umps Baseplate and installation dimensions was submitted to the CEN Primary Questionnaire procedure. Following the positive result of the CEN/CS Proposal ISO 3661:1977 was submitted to the Formal Vote. The result of the Formal Vote was positive. This European Standard shall be given the status of a
21、national standard, either by publication of an identical text or by endorsement, at the latest by January 1994, and conflicting national standards shall be withdrawn at the latest by January 1994. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this
22、European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Editorial modification The text of clause 2, Normative references, is to be replaced by: NOTENormative re
23、ferences to international publications are listed in Annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 23661:1993 BSI 10-19993 1 Scope This International Standard specifies the basic baseplate and installation dimensio
24、ns for end-suction centrifugal pumps. Alternative numbers and locations of baseplate fixing holes are given to suit individual installations. 2 Field of application The dimensions and other data given in this International Standard are intended primarily for use with centrifugal pumps in accordance
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