DIN EN 251-2013 Shower trays Connecting dimensions German version EN 251 2012《离心泵 连接尺寸规格 德文版本EN 251-2012》.pdf

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1、January 2013 Translation by DIN-Sprachendienst.English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS

2、 91.140.70!$r“1936179www.din.deDDIN EN 251Shower trays Connecting dimensions;English version EN 251:2012,English translation of DIN EN 251:2013-01Duschwannen Anschlussmae;Englische Fassung EN 251:2012,Englische bersetzung von DIN EN 251:2013-01Receveurs de douche Cotes de raccordement;Version anglai

3、se EN 251:2012,Traduction anglaise de DIN EN 251:2013-01SupersedesDIN EN 251:2003-09www.beuth.deDocument comprises 13 pagesIn case of doubt, the German-language original shall be considered authoritative.12.12 DIN EN 251:2013-01 2 A comma is used as the decimal marker. National oreword fEN 251:2012

4、has been adopted in this standard without any modification. This document (EN 251:2012) has been prepared by Technical Committee CEN/TC 163 “Sanitary appliances” (Secretariat: UNI, Italy). The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Sta

5、ndards Committee), Working Committee NA 119-05-18-10 UA Bade- und Duscheinrichtungen (CEN/TC 163/WG 2, CEN/TC 163/WG 4). Amendments This standard differs from DIN EN 251:2003-09 as follows: a) dimension D2has been supplemented by another value; b) dimension t ensuring the tight connection of commerc

6、ially available waste fittings has been rendered more precise; c) different control gauges have been specified for testing different waste outlet holes; d) the standard has been editorially revised. Previous editions DIN EN 251: 1991-02, 2003-09 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2

7、51 October 2012 ICS 91.140.70 Supersedes EN 251:2003English Version Shower trays - Connecting dimensions Receveurs de douche - Cotes de raccordement Duschwannen - Anschlussmae This European Standard was approved by CEN on 18 August 2012. CEN members are bound to comply with the CEN/CENELEC Internal

8、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 national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN

9、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 and notified to the CEN-CENELEC Management Centre has the same status as the official version

10、s. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Pol

11、and, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form

12、 and by any means reserved worldwide for CEN national Members. Ref. No. EN 251:2012: EEN 251:2012 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Connecting dimensions 43.1 Basic dimensions 43.2 Dimensions of the waste outlet hole .53.3 Clearance around the waste outlet hole 73.4 Di

13、mensions and clearance around the overflow hole .8Annex A (normative) Determination of dimensions 9A.1 Test apparatus .9A.2 Determination of the fit of the control gauge in the waste outlet hole 11DIN EN 251:2013-01 EN 251:2012 (E) 3 Foreword This document (EN 251:2012) has been prepared by Technica

14、l Committee CEN/TC 163 “Sanitary appliances”, the secretariat of which is held by UNI. 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 April 2013, and conflicting national standards shall be withd

15、rawn at the latest by April 2013. 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 such patent rights. This document supersedes EN 251:2003. The main chang

16、e to the document from the previous one is to include more defined information for the waste control gauges shown in the Appendix A.1 According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Aust

17、ria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Swede

18、n, Switzerland, Turkey and the United Kingdom. DIN EN 251:2013-01 EN 251:2012 (E) 4 1 Scope This European Standard specifies requirements for the connecting dimensions for shower trays, regardless of the material used for their manufacture. This European Standard applies to shower trays used for dom

19、estic purposes and complements the standards for shower trays made from different materials, the existing standard on waste fittings (EN 274-1) in terms of their dimensional requirements. NOTE Only dimensions are compulsory. The shape of the appliance in the figures is for illustration only; it in n

20、o way prejudices the shape of the appliance which is left to the initiative of the manufacturer. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited ap

21、plies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 274-1, Waste fittings for sanitary appliances Part 1: Requirements 3 Connecting dimensions 3.1 Basic dimensions The basic dimensions H, a, H1and h1shall comply with those given in Tabl

22、e 1 to enable compatibility with waste fittings in accordance with EN 274-1 (see also Annex A). Table 1 Basic dimensions (see Figure 1) Designation Symbol Values mm Remarks Vertical distance between the axis of the overflow hole, if provided, and the plane of the waste outlet hole H 165 to 260 Horiz

23、ontal distance between the axis of the waste outlet hole and the axis of the overflow hole, if provided a 110 to 170 Standard type waste fitting in accordance with EN 274-1 170 With a waste fitting specified or provided by the manufacturer Distance between the floor and the plane of the waste outlet

24、 hole measured at the centre line of the waste outlet hole h11) 130 For all shower trays with overflow 85 For all shower trays Distance between the axis of the overflow hole, if provided, and the spillover H1 60 1)Only applicable when the trap is to be accommodated above the finished floor.DIN EN 25

25、1:2013-01 EN 251:2012 (E) 5 Key 1 details shown in Figure 4 2 details shown in Figure 2 3 plane of the waste outlet hole 4 floor Figure 1 Basic dimensions 3.2 Dimensions of the waste outlet hole The dimensions of the waste outlet hole shall be as given in Table 2 to enable compatibility with EN 274-

26、1 (see also Annex A). DIN EN 251:2013-01 EN 251:2012 (E) 6 Table 2 Dimensions of the waste outlet hole (see Figure 2) Designation Symbol Values mm Remarks Diameter of the waste outlet hole D2 5232+6232+9032+Distance between the contact diameter of the control gauge and the bottom of the shower tray

27、around the waste outlet hole e 2 Contact diameter of the control gauge D3 70 When D2 = 52 mm 85 When D2 = 62 mm 115 When D2 = 90 mm Contact cone angle 120 Height between the contact diameter of the control gauge and the plane of the waste outlet hole h2 6 to 16 When D2= 52 mm 6 to 25 When D2 = 62 mm

28、 or 90 mm Sealing surface for waste fitting s 3 Key 1 bottom of the shower tray around the waste outlet hole 2 plane of the waste outlet hole Figure 2 Waste outlet hole DIN EN 251:2013-01 EN 251:2012 (E) 7 3.3 Clearance around the waste outlet hole The clearance around the waste outlet hole shall co

29、mply with the dimensions given in Table 3. Table 3 Clearance around the waste outlet hole (see Figure 3) Designation Symbol Values mm Remarks Radius of the circular area which shall remain free for installation of the waste fitting R 60 When D2= 52 mm 65 When D2 = 62 mm 80 When D2 = 90 mm Thickness

30、of reinforcing material around the waste outlet hole f 15 Figure 3 Clearance around the waste outlet hole DIN EN 251:2013-01 EN 251:2012 (E) 8 3.4 Dimensions and clearance around the overflow hole The dimensions and the clearance around the overflow hole, if provided, shall comply with Table 4. Tabl

31、e 4 Dimensions and clearance around the overflow hole (see Figure 4) Designation Symbol Valuesmm Diameter of the overflow hole D1 5232+Diameter of the flat area intended to accommodate the gasket on reverse side D4 75 Diameter of the clearance around the overflow hole intended for the overflow fitti

32、ng D5 80 Depth of the clearance around the overflow hole intended for the overflow fitting h4 60 Thickness of the material within D4t1)2 to 10 Angle of flat area of D4in relation to the plane of the waste outlet hole (98 5) Diameter of the flat area intended to accommodate the gasket on the inside o

33、f the shower tray D6 65 1) The dimension t shall have a maximum variation of 1 mm NOTE The flatness tolerance applies within D4. Figure 4 Dimensions and clearance around any overflow hole DIN EN 251:2013-01 EN 251:2012 (E) 9 Annex A (normative) Determination of dimensions A.1 Test apparatus a) Lengt

34、h and/or diameter measuring devices; b) Control gauges in accordance with Figures A.1, A.2 and A.3. Untoleranced dimensions are for reference only. Dimensions in millimetres Figure A.1 Control gauge D2= 52 mm DIN EN 251:2013-01 EN 251:2012 (E) 10 Dimensions in millimetres Figure A.2 Control gauge D2

35、= 62 mm Dimensions in millimetres Figure A.3 Control gauge D2= 90 mm DIN EN 251:2013-01 EN 251:2012 (E) 11 A.2 Determination of the fit of the control gauge in the waste outlet hole Place the relevant control gauge in the waste outlet hole and verify that: a) the waste outlet of the shower tray can

36、be fitted in the waste hole (Dimension D2in Figure 2); b) the contact diameter of the control gauge (dimension D3 in Figure 2) makes contact with or is 1 mm of making contact over its entire circumference; c) the cylindrical portion of the control gauge is level with or projecting below the plane of the waste outlet hole (dimension h2in Figure 2); d) the top surface of the control gauge is below the level of the bottom of the shower tray around the waste outlet hole (dimension e in Figure 2); e) the contact cone angle (angle in Figure 2) is 120. DIN EN 251:2013-01