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1、豆丁网：BRITISH STANDARDRotodynamic pumps Technical documents Terms, delivery range, layoutThe European Standard EN 12262:1998 has the status of aBritish StandardICS 01.040.23; 23.080| BS EN12262:1999|Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00
2、 2007, Uncontrolled Copy, (c) BSI|NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12262:1999National forewordThis British Standard is the English language version of EN 12262:1998.The UK participation in its preparation was entrusted to Technical CommitteeMCE/6, Pumps and
3、 pump testing, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate
4、 them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section en
5、titled International Standards Correspondence Index, or by using theFind facility of the BSI Standards Electronic Catalogue.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 w
6、ith a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Apr 27 11:02:
7、45 GMT+00:00 2007, Uncontrolled Copy, (c) BSIAmd. No.DateText affectedThis British Standard, having been prepared under the direction of the EngineeringSector Committee, was published under the authority of the Standards Committee and comes into effect on 15 April 1999BSI 04-1999ISBN 0 580 30986 XAm
8、endments issued since publicationEUROPEAN STANDARDEN 12262NORME EUROPE ENNEEUROPA ISCHE NORMNovember 1998ICS 01.040.23; 23.080Descriptors: pumps, rotodynamic pumps, technical documents, invitation of tenders, orders: sales document, user supplier relations, contracts, delivery, information, vocabula
9、ryEnglish versionRotodynamic pumps Technical documents Terms, delivery range, layoutPompes rotodynamiques Documents techniques Terminologie, e tendue de la fourniture, pre sentationKreiselpumpen Technische Unterlagen Begriffe, Lieferumfang, Ausfu hrungLicensed Copy: Institute Of Technology Tallaght,
10、 Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSIThis European Standard was approved by CEN on 2 November 1998.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
11、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 exists in three official versions (English, French, German). A versi
12、on 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 bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France
13、, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels1
14、998 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nationalMembers.Ref. No. EN 12262:1998 EPage 9EN 12262:1998BSI 04-1999ForewordThis European Standard has been prepared byTechnical Committee CEN/TC 197, Pumps, theContentsPageLicensed Copy: Institute Of Techno
15、logy Tallaght, Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSISecretariat 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 latest by May 1999
16、, and conflicting national standards shall be withdrawn atthe latest by May 1999.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, Franc
17、e, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom.Foreword 2Introduction 31Scope 32Normative references 33Terms, definitions and informationcontents of the technical documents 34Technical documents required 85Dra
18、wing layout 96Status 9Annex A (informative) Worksheet defining the scope of supplies and the time schedulefor technical documents 10IntroductionThis European Standard is to inform the purchaser and the manufacturer about the delivery range, layout and content of the technical documentation involved
19、in enquiry, proposal, purchase order, during contract execution or delivery.1 ScopeThis European Standard establishes the technical documentation for the enquiry, proposal, purchase order for rotodynamic pumps during contract execution or deliveries to the industry.NOTE The time schedule and cost of
20、 these technical documents are not the subject of this standard but should be specified in the respective purchase order (ordering letter/confirmation of order).2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. These normativ
21、e 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 onlywhen incorporated in it by amendment or revision. For undated reference
22、s the latest edition of the publication referred to applies.EN 809, Pumps and pump units for liquids Common safety requirements.prEN 12723, Liquid pumps General terms for pumps and installations Definitions, quantities, letter symbols and units.EN 20216, Writing paper and certain classes of printed
23、matter Trimmed sizes A and B series. (ISO 216:1975)EN 25199, Technical specifications for centrifugal pumps Class II.(ISO 5199: 1986)EN ISO 9905, Technical specifications for centrifugal pumps Class I.(ISO 9905: 1994)EN ISO 9908, Technical specifications for centrifugal pumps Class III.(ISO 9908:199
24、3)ISO 3511-1, Process measurement control functions and instrumentation Symbolic representation Part 1: Basic requirements.ISO 3511-2, Process measurement control functions and instrumentation Symbolic representation Part 2: Extension of basic requirements.ISO 3511-3, Process measurement control fun
25、ctions and instrumentation Symbolic representation Part 3: Detailed symbols for instrument interconnection diagrams.ISO 10628-1, Flow diagrams for process plants Part 1: General rules.3 Terms, definitions and information contents of the technical documents For the purposes of this standard, the term
26、s anddefinitions given in Table 1 apply for pumps and forpump units.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSITable 1 Terms and definitionsNo.TermDefinitionInformation content1Data sheetA data sheet is a st
27、atement of technical data for pumps, pump units or accessories and their installation location. It is to help the purchaser for enquiry, purchase order and engineering, and the vendor for his proposal and contract execution. Information on operating and rated conditions, design features, essential m
28、aterials, inspections/tests, documentation, local conditions, pump application and type of driver, accessories. Characteristic designation.NOTE For examples of rotodynamic pump data sheets see EN ISO 9905, EN 25199 or EN ISO 9908.2Performance curveA performance curve is the representation of functio
29、nal relationships between parameters which characterize a pump. Relationship between the total head of the pump, the power demand and the NPSHR, and the flow rate at constant speed under rated conditions (for definition of NPSHRsee prEN 12723). Speed. Identification such as pump type and size, manuf
30、acturers number, code.NOTE The purchaser should specify if atest-performance curve should be supplied with the documentation.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSITable 1 Terms and definitions (continue
31、d)No.TermDefinitionInformation content3Dimension drawingA dimension drawing shows important dimensions or information for a pump, pump unit or accessory element. Simplified outline with main dimensions for installation or required space. Important dimensions of connections. Designation.4Arrangement
32、drawingAn arrangement drawing is a simplified representation of the pump or pump unit complete with its important accessories but without reference to neighbouring equipment, showing basic design characteristics for a foundation to anchor or support the items and with foundation load data. The arran
33、gement drawing need not be to scale. Arrangement of the pump or pump unit, its major accessories and foundation anchoring elements. Dimensions defining the position and form of the connections at the boundary limits. Space requirement for installation, operation and maintenance. Data to define the p
34、osition and shape of anchor bolt holes, anchoring elements and of recesses and openings in the foundation. Operating weight of the pump or pump unit and its accessories. Allowable forces and moments at the pump inlet and outlet flanges. Load data for the foundation design. Designation.5Assembly draw
35、ingAn assembly drawing is a representation of the pump, a component group or an individual component identified by its item number and, if required, parts list. It is a sectional drawing of the assembled item and need not beto scale. Shapes and relative arrangement of the items and their item number
36、s. Designation.NOTE 1 The shaft seal need not be shown on the pump assembly drawing if the position of the seal relative to the pump is clearly defined by an additional drawing and if all required parts which differ from the pump assembly drawing are shown on this additional shaftseal drawing.NOTE 2
37、 In the case of multi-stage pumps, the drawing need not show the precise number of stages required for a particular application.NOTE 3 The assembly drawing may be used for information in conjunction with the spare parts list.6Parts listA parts list is a list of the individual parts shown on the asso
38、ciated assembly drawing. The parts list may also form anintegral part of the assembly drawing. Part no. and description of the individual part. Designation.7List of spare partsA list of spare parts is a summary of information about spare parts for one or more pumps. Item no. of the spare part. Descr
39、iption and designation of the spare part. Item to which the spare part belongs. Design characteristics. Quantity. No. of the associated assembly drawing.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Fri Apr 27 11:02:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSITable 1 Ter
40、ms and definitions (continued)No.TermDefinitionInformation content8Operating instructionsThe operating instructions are a written piece of information prepared for the user for a pump or pump unit or for itsaccessories, providing information on the equipment item and its intended use and maintenance
41、, and containing information for its correct transportation, erection, and connection. Essential arrangement and design data(see A.3). Intended use. Pump function. Essential requirements regarding transport and storage. Tools, implements, hoists and moving tackle for erection, assembly and maintenan
42、ce. Requirements regarding the proposed location, for example quality of the foundation, and any allowable environmental effects. Safety instructions (see EN 809). Type, sequence and conditions of essential working steps and inspections of installation. Sequence of commissioning and operating steps.
43、 Required maintenance work. Potential malfunctions, their origins, detection and correction. Activities to replace major spare parts. Designation.9Operation manualAn operation manual is a compilation of technical documents for the construction, transport, installation, operation and maintenance of p
44、umps or pump units of a project. Summary of the information from all technical documents.10Start-up torque curveThe start-up torque curve shows the pump torque as a function of pump starting speed. Pump torque as a function of speed increasing from zero to operating speed for start-up with and without load. Moment of inertia of the pump mass. Designation. Maximum allowable start-up torque of the motor (for instance in
