1、July 2014 Translation by DIN-Sprachendienst.English price group 10No 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 9
2、1.140.70!%7=f“2202667www.din.deDDIN EN 31Wash basins Connecting dimensions;English version EN 31:2011+A1:2014,English translation of DIN EN 31:2014-07Waschbecken Anschlussmae;Englische Fassung EN 31:2011+A1:2014,Englische bersetzung von DIN EN 31:2014-07Lavabos Cotes de raccordement;Version anglaise
3、 EN 31:2011+A1:2014,Traduction anglaise de DIN EN 31:2014-07SupersedesDIN EN 31:2011-11www.beuth.deDocument comprises 15 pagesIn case of doubt, the German-language original shall be considered authoritative.06.14 DIN EN 31:2014-07 2 A comma is used as the decimal marker. National foreword This docum
4、ent (EN 31:2011+A1:2014) 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 Standards Committee), Working Committee NA 119-05-18-01 UA Wascht
5、ische, Sitzwaschbecken, Klosetts, Urinale. Amendments This standard differs from DIN EN 31:2011-11 as follows: a) in Tables 4 and 5, column “Dimension”, angle has been corrected. Previous editions DIN EN 31: 1977-09, 1989-06, 1999-01, 2011-11 DIN EN 32: 1977-09, 1989-06, 1999-01 DIN EN 111: 1989-06,
6、 1999-01, 2003-06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 31:2011+A1 April 2014 ICS 91.140.70 Supersedes EN 31:2011English Version Wash basins - Connecting dimensions Lavabos - Cotes de raccordement Waschbecken - Anschlussmae This European Standard was approved by CEN on 29 July 2011 an
7、d includes Amendment 1 approved by CEN on 10 March 2014. 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 reference
8、s 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 of a CEN mem
9、ber 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, Former Yugoslav Republic of Macedonia, Fr
10、ance, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES
11、KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 31:2011+A1:2014 EEN 31:2011+A1:2014 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative refer
12、ences 4 3 Tap holes 4 3.1 General 4 3.2 Connecting dimensions of wash basins with one central tap hole 4 3.3 Connecting dimensions of wash basins with side tap hole(s) .6 3.4 Connecting dimensions of wash basins with three tap holes 7 4 Waste outlet hole(s) .9 4.1 Connecting dimensions of waste outl
13、et hole(s) with integral overflow.9 4.2 Connecting dimensions of waste outlet hole without integral overflow .9 5 Fixing dimensions of wall-hung wash basins . 11 Annex A (informative) Example of gauge for measuring the connecting dimensions of waste outlet holes 13 DIN EN 31:2014-07 EN 31:2011+A1:20
14、14 (E) 3 Foreword This document (EN 31:2011+A1:2014) has been prepared by Technical 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 endorseme
15、nt, at the latest by October 2014, and conflicting national standards shall be withdrawn at the latest by October 2014. 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 identifyi
16、ng any or all such patent rights. This document supersedes !EN 31:2011“. This document includes Amendment 1 approved by CEN on 2014-03-10. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. According to the CEN-CENELEC Internal Regulations, the natio
17、nal standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lith
18、uania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 4 1 Scope This European Standard specifies the connecting dimensions of wash basins in accordance with EN
19、14688 regardless of materials used for their manufacture. NOTE 1 Other connecting dimensions are permitted, e.g. special designs of wash basins, if the manufacturer supplies or recommends the appropriate fitting. NOTE 2 The shape of the appliance in the figures is for illustration only; it in no way
20、 prejudices the final shape of the appliance, which is left to the initiative of the manufacturer. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the lates
21、t edition of the referenced document (including any amendments) applies. EN 14688, Sanitary appliances - Wash basins - Functional requirements and test methods 3 Tap holes 3.1 General The connecting dimensions for tap holes are requirements for wash basins where it is intended to fit a tap. 3.2 Conn
22、ecting dimensions of wash basins with one central tap hole The connecting dimensions of wash basins with one central tap hole shall comply with Table 1. Table 1 Connecting dimensions of wash basins with one central tap hole (Figure 1) Designation Symbol Dimensions mm Diameter of the central tap hole
23、 (intended to accommodate a mixer tap) d2a3521+Horizontal distance between the centre line of the central tap hole and the edge of the bowl g1 80 Distance from the centre line of the central tap hole to the back wall g3 55 Radius of a cylinder having the same centre line as the central tap hole at a
24、 depth 0 mm to 5 mm from the lower plane of the central tap hole r1 25 Radius of a cylinder having the same centre line as the central tap hole at a depth of minimum 5 mm from the lower plane of the central tap hole r2 30 Radius of a flat plane circular surface on the tap platform having the same ce
25、ntre as the central tap hole and intended to accommodate the tap r3 32 DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 5 Thickness of the platform at the level of the zone concentric to the central tap hole s 18 Horizontal distance between the centre line of the central tap hole and the centre line of the
26、waste outlet hole t b 170 aThe diameter 3020+is permissible with r1 22 and r2 25. bMay not be applicable for wash basins of class CL 00 in accordance with EN 14688. Dimensions in millimetres Figure 1 Connecting dimensions of wash basins with one central tap hole DIN EN 31:2014-07 EN 31:2011+A1:2014
27、(E) 6 3.3 Connecting dimensions of wash basins with side tap hole(s) The connecting dimensions of wash basins with one or two tap holes for side tap(s) shall comply with Table 2. Table 2 Connecting dimensions of wash basins with side tap hole(s) (Figure 2) Designation Symbol Dimensions mm Diameter o
28、f the tap hole(s) (intended to accommodate mixer tap(s) d2a3521+Shortest horizontal distance between the centre line of the tap hole(s) and the edge of the bowl g2 65 Distance from the centre line of the tap hole(s) to the back wall g3 55 Radius of a cylinder having the same centre line as the tap h
29、ole at a depth 0 mm to 5 mm from the lower plane of the tap hole r1 25 Radius of a cylinder having the same centre line as the tap hole at a depth of minimum 5 mm from the lower plane of the tap hole r2 30 Radius of a flat plane circular surface on the tap platform having the same centre as the tap
30、hole and intended to accommodate the tap r3 32 Thickness of the platform at the level of the zone concentric to the tap hole(s) s 18 Horizontal distance between the centre line of the tap hole(s) and the centre line of the waste outlet hole t b 170 aThe diameter 3020+is permissible with r1 22, r2 25
31、 and r3 30 (intended to accommodate pillar tap(s). bMay not be applicable for wash basins of class CL 00 in accordance with EN 14688. Dimensions in millimetres Figure 2 Connecting dimensions of wash basins with two side tap holes DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 7 3.4 Connecting dimensions o
32、f wash basins with three tap holes The connecting dimensions of wash basins with three tap holes shall comply with Table 3. Table 3 Connecting dimensions of wash basins with three tap holes (Figure 3) Designation Symbol Dimensions mm Diameter of outer tap holes d130+20Diameter of the central tap hol
33、e d23521+Distance from the centre line of the central tap hole to the centre line of the two outer tap holes e 0 to 15 Distance between the centre lines of the two outer tap holes f 200 4 Horizontal distance between the centre line of the central tap hole and the edge of the bowl g1 80 Distance from
34、 the centre line of the central tap hole to the back wall g3 55 Shortest horizontal distance between the centre lines of the outer tap holes and the edge of the bowl when only the two outer tap holes are used g4 65 Radius of a cylinder having the same centre line as the central tap hole at a depth 0
35、 mm to 5 mm from the lower plane of the tap hole r1 25 Radius of a cylinder having the same centre line as the central tap hole at a depth of minimum 5 mm from the lower plane of the central tap hole r2 30 Radius of a flat plane circular surface on the tap platform having the same centre as the cent
36、ral tap hole and intended to accommodate the tap r3 32 Radius of a flat plane circular surface on the tap platform having the same centre as the outer tap holes and intended to accommodate the side valves r4 30 Thickness of the platform at the level of the zone concentric to the tap holes s 18 Horiz
37、ontal distance between the centre line of the central tap hole and the centre line of the waste outlet hole ta 170 aMay not be applicable for wash basins of class CL 00 in accordance with EN 14688. DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 8 Dimensions in millimetres Figure 3 Connecting dimensions of
38、 wash basins with three tap holes DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 9 4 Waste outlet hole(s) 4.1 Connecting dimensions of waste outlet hole(s) with integral overflow The connecting dimensions of the waste outlet hole(s) with integral overflow shall comply with the dimensions given in Table 4.
39、 Table 4 Connecting dimensions of the waste outlet hole with integral overflow (Figure 4) Designation Symbol Dimension mm Bore of the waste outlet hole d34623+Diameter of the base for the seal between the waste outlet hole and the waste fitting d4 60 Reference diameter to measure the height of the w
40、aste outlet hole (h1) d563 Height of the waste outlet hole measured between the reference diameter d5and the base for the seal h14505Height measured between the reference diameter d5and the bottom of the bowl h2 2 Vertical distance between the tap platform and the base for the seal p 250 Cone angle
41、of the upper section of the waste outlet hole ! 100“ Figure 4 Dimensions of the waste outlet hole for wash basins with integral overflow NOTE To verify the connecting dimensions in accordance with Table 4, it is recommended to use a gauge in accordance with Annex A. 4.2 Connecting dimensions of wast
42、e outlet hole without integral overflow The connecting dimensions of the waste outlet hole(s) without integral overflow shall comply with the dimensions given in Table 5. DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 10 Table 5 Connecting dimensions of the waste outlet hole (s) without integral overflow
43、(Figure 5) Designation Symbol Dimension mm Bore of the waste outlet hole d34623+Diameter of the base for the seal between the waste outlet hole and the waste fitting d4 60 Reference diameter to measure the height of the waste outlet hole (h3) d563 Height measured between the reference diameter d5and
44、 the bottom of the bowl h2 2 Height of the waste outlet hole measured between the reference diameter d5and the base for the seal h3a2005Cone angle of the upper section of the waste outlet hole ! 100“ aThe height h3= 4505is permissible. Figure 5 Dimensions of the waste outlet hole for wash basins wit
45、hout integral overflow NOTE To verify the connecting dimensions in accordance with Table 5, it is recommended to use a gauge in accordance with Annex A. DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 11 5 Fixing dimensions of wall-hung wash basins The fixing dimensions of wall-hung wash basins shall compl
46、y with the dimensions given in Table 6. Table 6 Fixing dimensions of wall-hung wash basins Designation Width of the wash basin mm Figure Symbol Dimension mm Horizontal distance between the centre lines of the two fixing holes 750 Figures 6, 7, 8, 9 280 10 In accordance with the manufacturers specifi
47、cation Smallest length of a fixing hole 750 mm DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 12 Figure 8 Example showing four fixing holes on a wash basin with one bowl having a width 750 mm Figure 9 Example showing three fixing holes on a wash basin having a width 750 mm DIN EN 31:2014-07 EN 31:2011+A1:2014 (E) 13 Annex A (informative) Example of gauge for measuring the connecting dimensions of waste outlet holes Dimensions in millimetres Figure A.1 Example of a gauge to verify the connecting dimensions of waste outlet holes with or without integral overflow DIN EN 31:2014-07
