1、- -_ STD-CEN EN 122bZ-ENGL 1778 3?404587 CIL88731 5Tl RATIFIED EUROPEAN TEXT EN12262:1998 European Standards only exist formally as national transpositions (i.e. a BS EN for the UK) of a commonly agreed ?ratified? text. This document is a ratified text which will shortly be published as a BS EN. It
2、is being made available in advance of its formal publication to give interested parties early access to the technical information which the BS EN will contain. When the BS EN is formally published it will be supplied to you automatically, without any additional charge. Purchasers of this ratified te
3、xt should be aware of the following limitations when using the document. O The BS EN may contain additional information in the national foreword or national annex, O Full rights conferred by compliance with the standard may only be granted by reference to the formal national transposition of the tex
4、t as a BS EN. This ratified text was approved by CENICENELEC in its three official languages on the date given below. Under CENICENELEC rules, BSI is obliged to publish its national transposition within six months of this date. This ratified text was approved on I 1998-1 1-02 I NO COPYING WITHOUT BS
5、I PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW STD.CEN EN 122bZ-ENGL 1998 3904589 0388732 Li38 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12262 November i 998 ICs O1 B40.23; 23.080 Descriptors: pumps, rotodynarnic pumps, technical documents, invitation of tenders, orders: sales document
6、, user supplier relations, contracts, delivery, informations. vocabulary English version Rotodynamic pumps - Technical documents - Terms, delivery range, layout Pompes rotodynamiques - Documents techniques - Terminologie, tendue de la fourniture, pr6sentation Kreiselpumpen - Technische Unterlagen -
7、Begriffe, Lieferumfang, Ausfhrung This European Standard was approved by CEN on 2 November 1998. CEN members are bound to comply with the CENiCENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any abration. Up-to-da
8、te lists and bibliographical references concerning such national standards may be obtained on application to the Centrai 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
9、 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, Germany, Greece. Iceland. Ireland, Italy, Luxembour
10、g, Netherlands. Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN C0MMTF.E FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Central Secretariat: rue de Stassart, 36 8-1050 Brussels O 1998 CEN All rights of exploitation in any form and by a
11、ny means reserved worldwide for CEN national Members. Rei. No. EN 12262:1998 E STD-CEN EN 122b2-ENGL 3998 3404589 0388733 374 Page 2 EN 12267: i 998 Contents Foreword . 3 Introduction 4 1 Scope 5 2 Normative References . 5 3 Terms, definitions and information contents of the technical documents . 6
12、4 Technical DocumeRs rtrqzired 9 5 Drawing Layout . 11 6 Status 11 Annex A (informative) Worksheet defining the scope of supplies and the time schedule for technical documents 13 Page 3 EN i 2262: I998 Foreword This European Standard has been prepared by Technical Committee CENC 197 “Pumps“, the sec
13、retariat 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, and conflicting national standards shall be withdrawn at the latest by May 1999. According to the CENK
14、ENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Ausuia, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, S
15、witzerland and the United Kingdom. STD-CEN EN 122b2-ENGL 1778 3909589 0388735 347 = Page 4 EN 12262: I998 Introduction This European Standard is to inform the purchaser and the manufacturer about the delivery range, layout and content of the technical documentation involved in for inquiry, proposal,
16、 purchase order, during contract execution or delivery. STD-CEN EN L22b2-ENGL 1798 W 3404589 OLB873b 083 9 Page 5 EN 12262: 1998 1 Scope This European Standard establishes the technical documentation for the enquiry, proposal, purchase order for rotodynamic pumps during contract execution or deliver
17、ies to the industry. NOTE respective purchase order (ordering letter/confinnation of order). The time schedule and cost of these technical documents are not the subject of this standard but should be specified in the 2 Normative References This European Standard incorporates by dated or undated refe
18、rence, 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 incorpor
19、ated 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 tem for pumps and installations - Definitions, quantities, letter symbols a
20、nd units. EN 20216, Writing paper and certain classes of printed matter - Trimmed sizes - A and B series (IS0 216: 197s). EN 25 199, Technical specifications for centrifugal pumps - Class I1 (IS0 5199: 1986) EN IS0 9905, Technical specifications fur centrifugal pumps - Class I (IS0 9905: 1994) EN IS
21、0 9908, Technical specifications.fur centrifugal pumps - Class III (IS0 9908: 1993) IS0 35 1 I - I, Process measurement control functions and instrumentation - Symbolic representation - Part i : Basic requirements. IS0 35 1 i -2, Process measurement control functions and instrumentation - Symbolic r
22、epresentation - Part 2 : Extension of basic requirements. IS0 35 1 1-3, Process measurement controlfunctions and instrumentation - Symbolic representation - Part 3 : Detailed symbols for instrument interconnection diagrams. IS0 10628- 1, Flow diagram for process plants - Part I : General rules. STD-
23、CEN EN L22b2-ENGL L978 3404587 0388737 TIT Page 6 EN 12262: 1998 3 Terms, definitions and information contents 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. - No. Tenn ata sheet erormance :urv limension ir
24、awing mangement irawing Assembly irawing Pas List List of spare Table 1 - Te Definition 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 inquiry purchase order and engineering, and the vendor for his p
25、roposal and contract execution. A performance curve is the representation of functional relationships between parameters which characterise a pump. A dimension drawing shows important dimensions or information of a pump, pump unit or accessory element. An arrangement drawing is a simplified represen
26、tation of the pump or pump unit complete with its important accessones 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 true to scale. An assembly d
27、rawing is a repmentation of the pump, a component group or an individual component identified by its item number and, if requid. parts list. It is a sectional drawing of the assembled item and need not be (rue to scale. A parts list is a list of the individual parts shown on the associated assembly
28、drawing. The paris list may also form an integral part of the assembly drawing. A list of spare parts is a summary of information about spare parts for one or more pumps ns and definitions - Information on operating and rated conditions, design features, essential materials, inspectiondtests, docume
29、ntation, local conditions, pump application and type of driver. accessories - Characteristic designation NOTE 9905. EN 25 199 or EN IS0 9908 Information content Examples for rotdynamic pump data sheets, see EN IS0 - Relationship between the total head of the pump, the power demand and the NPSHR, and
30、 the flow rate at constant speed under rated conditions (definition of WSHR see prEN 12723) - 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. - Simplified outline with main
31、 dimensions for installation or required space - Important dimensions of connections - Designation - speed - Arrangement of the pump or pump unit. its major accessories and foundation anchoring elements - Dimensions defining the position and fom of the connections at the boundary limits - Space requ
32、irement for installation, operation and maintenance - Data to define the position 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 accessones - Allowable forces and moments at the pump inlet and outle
33、t flanges - Load data for the foundation design - Designation - Shapes and relative arrangement of the items and their item numbers -Designation NOTE I The shaft seal need not be shown on pump assembly drawing if the position of the seal relative to the pump is clearly defined by an additional drawi
34、ng 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 multistage 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 i
35、nformation in conjunction with the spare parts list. - Pari no.and description of the individual part - Designation - Item no. of the spare part - Description and designation of the spare part - Item io which the spare part belongs - Design characteristics -Quantity - No. of the associated assembly
36、drawing “IO be coniinircd STD-CEN EN 122b2-ENGL 1778 340Li587 0188738 75b m Minition he operating instructions are a written iece of information prepared for the user Page 7 EN 12262: 1998 Information content - Essential arrangement and design data (see annex A.3) - Intendend use Teml Ipcrating nsuu
37、ctions “ru be continued optration Manual start-up toque curve List of material tesu List of product tests Material tes1 certificate yr a pump or pump unit or for its ccessories. Droviding information on the 1 - Pump function Yr its correct transportation, erection, nd connection. in operation manual
38、 is a compilation of cchnical documents for the construction. ransport. installation, operation and naintcnance of pumps or pump units of a mject. he siari-up torque curve shows the Jump torque as a function of pump starting speed. 4 materials tests list is a list of all naterial tests made on the b
39、lanks and iomponents of pumps of a project. This IS a list of all inspections and tests of parts. components, pumps and pump units of a project. A material test certificate is a certificate recording the results of material tests, especially those made on materials and components. nd maintenance Req
40、uirements regarding the proposed location, for example quality of r foundation. and any allowable environmental effects Safety instructions (see EN 809) Type, squence and conditions of essential working steps and ispections of installation Sequence of commissioning and operating steps Required maint
41、enance work Potential malfunctions. their origins. detection and correction Activities to replace major spare paits Designation . Summary of the information from all technical documents . Pump torque as a function of speed increasing from zero to operating ;peed for startup with and without load . M
42、oment of inertia of the pump mass - Designation - Maximum allowable startup torque of the motor (for instance in the :ase of pumps with permanently magnetic drive) -Test location -Tested objects (blanks and components) - Type of material tests - Type of required certificates - Agency for inspection
43、or test to be witnessed or observed - Designation - Location - Tested object identification -Type of product test - Type of certificate - Agency for inspection or test to be witnessed or observed - Designation - Type of certificate - Type of test or inspection - Object to be tested or inspected (bla
44、nk, component) - Test method -Test results - Interpretation of results - Agency for inspection or test IO be witnessed or observed - Designation STD-CEN EN 322bZ-ENGL 3778 3904587 0388737 872 15 Page 8 EN 12262: i 998 Piping drawing Table 1 (continued) 16 17 y certificate Pipingand instrumenta- tion
45、 diagram (Also tmed P - applicable codes and standards ; - ambient conditions (see data sheet to EN 25 199) ; local conditions ; functional description ; scope of supplies and boundary limits ; information regarding matenal test and product tests/inspections ; information on shipment, storage, insta
46、llation, maintenance, operator training ; scope of the documentation (type, layout, number of copies, language .) (see 4.5). 4.2 Proposal documents The proposai technical documents serve as a basis for the assessment of offers and selection of rotodynamic pumps. Unless otherwise agreed between the p
47、urchaser and the vendor, the technical documents as shown in Table 2, Document Group 1, shall be supplied in duplicate in the language as specified. Page 10 EN 12262: 1998 No. As per subcl. 3 I Table 2 - Proposal documents, scope of work Documents to be submitted Description Doeument group 11) 2213)
48、 32) Data sheet X 2 3 4 Characteristic curve X X Dimension drawing X X Arrangemeni drawing X scope 5 6 7 Assembly drawing X x subject to Parts list x agree- List of spare paru ment . I) The documents of Group 1 may bc compiled in the form of a brochure. 2) Groups 2 and 3 according to agreement in wr
49、iting. i i 12 I6 3) Group 2 conforms to ihc rcquircments as per EN 25 199 List of material iests List of product tests P b) previous examination documents ; c) arrangement drawing ; d) foundation and connection drawings : e) shipping documents 4.5 Documentation The documentation serves as evidence that the scope of work has been executed in conformity with the requirements of the purchase order and the relevant codes and standards. Unless otherwise agreed between the purchaser and the manufacturer, the technical documents as shown in Table 3, Document Group 1, shall
