1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12262:1999 The Euro
2、pean Standard EN 12262:1998 has the status of a British Standard ICS 01.040.23; 23.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Rotodynamic pumps Technical documents Terms, delivery range, layoutThis British Standard, having been prepared under the direction of the Engi
3、neering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 April 1999 BSI 04-1999 ISBN 0 580 30986 X BS EN 12262:1999 Amendments issued since publication Amd. No. Date Text affected National foreword This British Standard is the English languag
4、e version of EN 12262:1998. The UK participation in its preparation was entrusted to Technical Committee MCE/6, Pumps and 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 proposa
5、ls for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement internat
6、ional or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include
7、 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 front cover, the EN t
8、itle page, pages 2 to 11 and a back cover.CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by any means reserved worldwide for C
9、EN national Members. Ref. No. EN 12262:1998 E EUROPEAN STANDARD EN 12262 NORME EUROPE ENNE EUROPA ISCHE NORM November 1998 ICS 01.040.23; 23.080 Descriptors: pumps, rotodynamic pumps, technical documents, invitation of tenders, orders: sales document, user supplier relations, contracts, delivery, in
10、formation, vocabulary English version Rotodynamic pumps Technical documents Terms, delivery range, layout Pompes rotodynamiques Documents techniques Terminologie, e tendue de la fourniture, pre sentation Kreiselpumpen Technische Unterlagen Begriffe, Lieferumfang, Ausfu hrung This European Standard w
11、as 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 of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such
12、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 version in any other language made by translation under the responsibility of a CEN member into its own language an
13、d 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, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzer
14、land and United Kingdom.Page 2 EN 12262:1998 BSI 04-1999 Foreword This European Standard has been prepared 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 identic
15、al text or by endorsement, at the latest by May 1999, and conflicting national standards shall be withdrawn at the 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: Aus
16、tria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 2 Introduction 3 1 Scope 3 2 Normative references 3 3 Terms, definitions and informa
17、tion contents of the technical documents 3 4 Technical documents required 8 5 Drawing layout 9 6 Status 9 Annex A (informative) Worksheet defining the scope of supplies and the time schedule for technical documents 10Page 3 EN 12262:1998 BSI 04-1999 Table 1 Terms and definitions No. Term Definition
18、Information content 1 Data sheet A data sheet is a statement 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 operati
19、ng and rated conditions, design features, essential materials, 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. 2 Performance c
20、urve A performance curve is the representation of functional 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 NPSHR see prEN 12723
21、). Speed. Identification such as pump type and size, manufacturers number, code. NOTE The purchaser should specify if a test-performance curve should be supplied with the documentation. Introduction This European Standard is to inform the purchaser and the manufacturer about the delivery range, layo
22、ut and content of the technical documentation involved in enquiry, proposal, purchase order, during contract execution or delivery. 1 Scope This European Standard establishes the technical documentation for the enquiry, proposal, purchase order for rotodynamic pumps during contract execution or deli
23、veries to the industry. NOTE The time schedule and cost of 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 references This European Standard incorporates by dated or undated r
24、eference, 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 when incor
25、porated in it by amendment or revision. For undated references 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 an
26、d units. EN 20216, Writing paper and certain classes of printed 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, T
27、echnical specifications for centrifugal pumps Class III. (ISO 9908:1993) 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: Ext
28、ension of basic requirements. ISO 3511-3, Process measurement control functions 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 cont
29、ents of the technical documents For the purposes of this standard, the terms and definitions given in Table 1 apply for pumps and for pump units.Page 4 EN 12262:1998 BSI 04-1999 Table 1 Terms and definitions (continued) No. Term Definition Information content 3 Dimension drawing A dimension drawing
30、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. 4 Arrangement drawing An arrangement drawing is a simplified representation of the pump
31、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 arrangement drawing need not be to scale. Arrangement of the pump or pump unit
32、, 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 position and shape of anchor bolt holes, anchoring elements and of recesse
33、s 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. 5 Assembly drawing An assembly drawing is a representation of the pump, a component gr
34、oup 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 be to scale. Shapes and relative arrangement of the items and their item numbers. Designation. NOTE 1 The shaft seal need not be shown on the pump a
35、ssembly 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 In the case of multi-stage pumps, the drawing need not show the pr
36、ecise 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. 6 Parts list A parts list is a list of the individual parts shown on the associated assembly drawing. The parts list may also form an integr
37、al part of the assembly drawing. Part no. and description of the individual part. Designation. 7 List of spare parts A list of spare parts is a summary of information about spare parts for one or more pumps. Item no. of the spare part. Description and designation of the spare part. Item to which the
38、 spare part belongs. Design characteristics. Quantity. No. of the associated assembly drawing.Page 5 EN 12262:1998 BSI 04-1999 Table 1 Terms and definitions (continued) No. Term Definition Information content 8 Operating instructions The operating instructions are a written piece of information prep
39、ared for the user for a pump or pump unit or for its accessories, providing information on the equipment item and its intended use and maintenance, and containing information for its correct transportation, erection, and connection. Essential arrangement and design data (see A.3). Intended use. Pump
40、 function. Essential requirements regarding transport and storage. Tools, implements, hoists and moving tackle for erection, assembly and maintenance. Requirements regarding the proposed location, for example quality of the foundation, and any allowable environmental effects. Safety instructions (se
41、e EN 809). Type, sequence and conditions of essential working steps and inspections of installation. Sequence of commissioning and operating steps. Required maintenance work. Potential malfunctions, their origins, detection and correction. Activities to replace major spare parts. Designation. 9 Oper
42、ation manual An operation manual is a compilation of technical documents for the construction, transport, installation, operation and maintenance of pumps or pump units of a project. Summary of the information from all technical documents. 10 Start-up torque curve The start-up torque curve shows the
43、 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 the case of pumps with pe
44、rmanently magnetic drive). 11 List of material tests A materials tests list is a list of all material tests made on the blanks and components of pumps of a project. Test location. Tested objects (blanks and components). Type of material tests. Type of required certificates. Agency for inspection or
45、test to be witnessed or observed. Designation.Page 6 EN 12262:1998 BSI 04-1999 Table 1 Terms and definitions (continued) No. Term Definition Information content 12 List of product tests This is a list of all inspections and tests of parts, components, pumps and pump units of a project. Location. Tes
46、ted object identification. Type of product test. Type of certificate. Agency for inspection or test to be witnessed or observed. Designation. 13 Material test certificate A material test certificate is a certificate recording the results of material tests, especially those made on materials and comp
47、onents. Type of certificate. Type of test or inspection. Object to be tested or inspected (blank, component). Test method. Test results. Interpretation of results. Agency for inspection or test to be witnessed or observed. Designation. 14 Product test certificate A product test certificate is a cert
48、ificate recording the inspections of components, pumps, pump units and accessories and test results. Type of certificate. Type of inspection and test. Object to be tested or inspected. Test method. Test results. Interpretation of results. Agency for inspection or test to be witnessed or observed. De
49、signation. 15 Piping drawing A piping drawing is a one-line or three-line diagram of the piping to be supplied together with the pump. The representation need not be to scale. Dimensions defining the pipe routing, and sizes of piping. Dimensions and sizes defining the position of piping items, valves, instruments and pipe hangers, and sizes. Direction of fl
