1、BRITISH STANDARDBS EN ISO 3661:2010End-suction centrifugal pumps Baseplate and installation dimensionsICS 23.080National forewordThis British Standard is the UK implementation of EN ISO 3661:2010. It is identical to ISO 3661:1977. It supersedes BS EN 23661:1993, which is withdrawn.The UK participati
2、on in its preparation was entrusted to Technical Committee MCE/6, Pumps and pump testing.A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible f
3、or its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. BS EN ISO 3661:2010This British Standard, having been prepared under the directionof the Machinery and Components Standards Policy Committee, was published underthe authority of the Standard
4、s Board and comes into effect on 15 September 1993 BSI 2011Amendments/corrigenda issued since publicationDate Comments 30 April 2011 This corigendum renumbers BS EN 2361:93 as BS EN ISO 3661:2010ISBN 978 0 580 71456 6EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 3661 December 2010 ICS 23.
5、080 Supersedes EN 23661:1993English Version End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977) Pompes centrifuges aspiration en bout - Dimensions relatives aux socles et linstallation (ISO 3661:1977) Saugende Kreiselpumpen - Grundplatten- und Montagemae (ISO 3661:1
6、977) This European Standard was approved by CEN on 4 December 2010. 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 any alteration. Up-to-date lists and bibliographica
7、l references concerning such national standards may be obtained on application to the CEN-CENELEC Management 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 o
8、f a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hunga
9、ry, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre
10、: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 3661:2010: EForeword The text of ISO 3661:1977 has been prepared by Technical Committee ISO/TC 115 “Pumps” of the International Organizati
11、on for Standardization (ISO) and has been taken over as EN ISO 3661:2010 by Technical Committee CEN/TC 197 “Pumps” the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the
12、latest by June 2011, and conflicting national standards shall be withdrawn at the latest by June 2011. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all suc
13、h patent rights. This document supersedes EN 23661:1993. This document replaces and cancels the EN 23661 “End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977) - German version EN 23661:1993“: its content is identical to the EN 23661, only the numbering of the standar
14、d has been changed, to be consistent with the ISO collection numbering. Attention is drawn on the fact that some references cited in the standard have evolved: ISO/R 273 replaced by ISO 273(all parts). IEC Publication 72 replaced by IEC 60072-1. According to the CEN/CENELEC Internal Regulations, the
15、 national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherl
16、ands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 3661:1977 has been approved by CEN as a EN ISO 3661:2010 without any modification. BS EN ISO 3661:2010EN ISO 3661:2010 (E) BSI 20112 BSI 2011 31 ScopeThi
17、s International Standard specifies the basicbaseplate and installation dimensions for end-suction centrifugal pumps. Alternative numbers and locations of baseplate fixing holes are given to suit individual installations.2 Field of applicationThe dimensions and other data given in this International
18、Standard are intended primarily for use with centrifugal pumps in accordance with ISO2858, coupled to foot-mounted electric motors for installation on a foundation.Where suitable, this International Standard may be used for other types of pump.3 ReferencesISO/R 273, Clearance holes for metric bolts.
19、ISO 2858, End-suction centrifugal pumps (rating16bar) Designation, nominal duty point and dimensions.IEC Publication 72, Dimensions and output ratings for rotating electrical machines Frame numbers56 to400 and flange numbers F55 to F1080.4 Baseplate dimensionsThe dimensions and the reference numbers
20、 of baseplates are given inFigure 1 andTable 1.5 Basic installation dimensionsThe baseplate number appropriate to a given pump designation and the corresponding electric motor frame number are obtained fromTable 2.The dimensions of the baseplate corresponding to this number are then obtained fromTab
21、le 1 and the basic installation dimensions from the last four columns in Table 2.BS EN ISO 3661:2010EN ISO 3661:2010 (E)4 BSI 2011Table 1 Baseplate reference numbers and dimensionsFigure 1 Basic baseplate and installation dimensionsDimensionsinmillimetresBaseplateNo. 2 3 4 5 6 7 8 9L16) 800 900 1000
22、 1120 1250 1400 1600 1800L2 130 150 170 190 205 230 270 300L3 540 600 660 740 840 940 1060 1200L4 25 35 35 40 40 45 50 55 55B1 270 300 340 380 430 480 530 600B2 360 390 450 490 540 610 660 730B3 320 350 400 440 490 550 600 670hmax 125 125 125 140 160 180 200 200da: clearance hole for bolt M16 M16 M2
23、0 M20 M20 M24 M24 M24a To ISO/R 273 (coarse series).BS EN ISO 3661:2010EN ISO 3661:2010 (E) BSI 2011 5Table 2 Selection of baseplate number and installation dimensionsDimensionsinmillimetresElectric motor frame No.bPumpsizea 71 80 90 90 100 112 132 132 160 160 180 180 200 225 225 250 280 280 Basic i
24、nstallation dimensionsM M S L L M S M M L M L L S M M S M Hmax2)4) A h2a aa50 32 125 2 2 2 3 3 3 4 4 260 60 140 8050 32 160 2 2 2 3 3 3 4 4 260 60 160 8050 32 200 2 2 2 3 3 3 4 4 5 300 60 180 8050 32 250 4 4 4 4 4 5 5 6 6 6 6 7 380 75 225 10065 40 125 2 2 2 3 3 3 4 4 260 60 140 8065 50 125 2 2 2 3 3
25、 3 4 4 260 60 140 8065 40 160 2 2 2 3 3 3 4 4 5 5 300 60 160 8065 50 160 2 2 2 3 3 3 4 4 5 5 300 60 160 8065 40 200 3 3 3 3 3 4 4 5 5 300 60 180 10065 40 250 4 4 4 4 4 5 5 6 6 6 6 7 380 75 225 10065 40 315 5 5 5 5 5 5 5 6 6 6 6 7 7 7 405 75 250 12580 50 125 2 2 2 3 3 3 4 4 260 60 160 10080 65 125 2
26、2 2 3 3 3 4 4 260 60 160 10080 50 160 3 3 3 3 3 4 4 5 5 5 320 60 180 10080 65 160 3 3 3 3 3 4 4 5 5 5 320 60 180 10080 50 200 3 3 3 3 3 4 4 5 5 5 320 60 200 10080 50 250 4 4 4 4 4 5 5 6 6 6 6 7 7 7 405 75 225 12580 50 315 5 5 5 5 5 5 5 6 6 6 6 7 7 7 8 9 480 75 280 125100 65 125 3 3 3 3 3 4 4 5 300 7
27、5 180 100100 80 125 3 3 3 3 3 4 4 5 300 75 180 100100 65 160 3 4 4 4 4 5 5 6 6 6 6 7 380 75 200 100100 80 160 3 4 4 4 4 5 5 6 6 6 6 7 380 75 200 100100 65 200 4 4 4 5 5 5 5 6 6 6 7 7 7 7 405 75 225 100100 65 250 5 5 5 5 5 5 5 6 6 6 7 7 7 7 8 9 480 90 250 125100 65 315 6 6 6 6 6 7 7 7 7 7 8 8 9 9 480
28、 90 280 125125 80 160 4 4 4 5 5 5 5 6 6 6 7 7 380 75 225 125125 80 200 5 5 5 5 5 5 5 6 6 6 7 7 7 7 8 380 75 250 125125 80 250 6 6 6 6 6 6 6 6 6 6 7 7 7 7 8 9 9 480 90 280 125125 80 315 6 6 6 6 6 7 7 7 7 7 8 8 9 9 480 90 315 125125 80 400 7 7 7 7 7 7 7 7 7 7 8 8 480 90 355 125125 100 200 5 5 5 5 5 5
29、5 6 6 6 7 7 7 7 8 9 480 90 280 125125 100 250 6 6 6 6 6 7 7 7 7 7 8 8 9 9 480 90 280 140125 100 315 6 6 6 7 7 7 7 7 8 8 9 9 480 90 315 140125 100 400 8 8 8 8 8 8 8 8 9 9 480 110 355 140150 125 250 6 6 6 7 7 7 7 7 8 450 90 355 140150 125 315 8 8 8 8 8 8 8 8 8 480 110 355 140150 125 400 8 8 8 8 8 8 9
30、515 110 400 140200 150 250 8 8 8 8 8 8 8 8 8 9 480 110 375 160200 150 315 9 9 9 9 9 9 9 515 110 400 160200 150 400 9 9 9 9 9 515 110 450 160See note 3NOTE 1hmax is the maximum permissible height of the baseplate, including packing that may be used between the baseplate and the pump or motor. The act
31、ual height may be less.NOTE 2Hmax in Table 2 is the maximum permitted height. The actual dimension H may be less. The values Hmax given for each pump size take into account the maximum height for the greatest given baseplate number and the centre-line height of the pump or motor, whichever is the gr
32、eater.NOTE 3On the left side of the bold line inTable 2, the centre-line height of the pump is the greater; on the right side the centre-line height of the electric motor is the greater.NOTE 4Additional sub-structures, for example feet for free-standing installations, vibration dampers, are not incl
33、uded in the dimensions Hmax and hmax.NOTE 5Figure 1 shows the locations for five holes (A, B, C, D and E).Baseplates may have either four (A, B, C and D) or three (A, C and E) holes as determined by the pump manufacturer.NOTE 6InTable 1, the dimensions L1 and B1 are the length and the width respecti
34、vely of the working surface and do not include casting slope.a To ISO 2858.b To IEC 72-1.BS EN ISO 3661:2010EN ISO 3661:2010 (E)6 BSI 2011Annex ZA (normative) Normative references to international publications with their relevant European publicationsThis European Standard incorporates by dated or u
35、ndated reference, provisions from other publications. These normative 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 wh
36、en incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).Publication Year Title EN/HD YearISO 273 Clearance holes for metric bolts 20273 1991ISO 2858 End-suction centrifugal pumps (rating16bar) Designation
37、, nominal duty point and dimensions22858 1992IEC 72-1 Dimensions and output series for rotating electrical machines Part1: Frame numbers56 to400 and flange numbers F55 to F1080 BS EN ISO 3661:2010EN ISO 3661:2010 (E) BSI 2011National annex NA (informative) Committees responsibleThe United Kingdom pa
38、rticipation in the preparation of this European Standard was entrusted by the Machinery and Components Standards Policy Committee (MCE/-) to Technical Committee MCE/6, upon which the following bodies were represented:Association of Consulting EngineersAssociation of High Pressure Water Jetting Contr
39、actorsBritish Chemical Engineering Contractors AssociationBritish Hydromechanics Reserach AssociationBritish Pump Manufacturers AssociationDepartment of Trade and Industry (National Engineering Laboratory)Electricity AssociationEnergy Industries CouncilEngineering Equipment and Materials Users Assoc
40、iationHealth and Safety ExecutiveSociety of Motor Manufacturers and Traders Ltd.UK Offshore Operators and Association LimitedWater Services Association of England and WalesNational annex NB (informative) Cross-referencePublication referred to Corresponding British StandardISO/R 273:1979 BS 4186:1984
41、 Specification for clearance holes for metric bolts and screwsBS EN ISO 3661:2010EN ISO 3661:2010 (E)BSI GroupHeadquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 standardsBSI - British Standards InstitutionBSI is the independent national body resp
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