1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 232:2012Baths ConnectingdimensionsBS EN 232:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 232:2012. Itsupersedes BS EN 232:2003
2、 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/503, Sanitary appliances.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a co
3、ntract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012 ISBN 978 0 580 68818 8 ICS 91.140.70 Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the
4、authority of theStandards Policy and Strategy Committee on 30 November 2012. Amendments issued since publicationDate T e x t a f f e c t e dBS EN 232:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 232 October 2012 ICS 91.140.70 Supersedes EN 232:2003English Version Baths - Connecting dimen
5、sions Baignoires - Cotes de raccordement Badewannen - Anschlussmae This European Standard was approved by CEN on 18 August 2012. 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 standar
6、d 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 member. This European Standard exists in three official versions (English, French, German). A version in any
7、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 versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republ
8、ic, 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, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN C
9、OMMITTEE 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 and by any means reserved worldwide for CEN national Members. Ref. No. EN 232:2012: EBS EN 232:2012EN 232:20
10、12 (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 .63.3 Clearance around the waste outlet hole 73.4 Dimensions and clearance around the overflow hole .73.5 Dimensions and clearance around tapholes
11、8Annex A (normative) Determination of dimensions . 10A.1 Test apparatus 10A.2 Determination of the fit of the control gauge in the waste outlet hole 11BS EN 232:2012EN 232:2012 (E) 3 Foreword This document (EN 232:2012) has been prepared by Technical Committee CEN/TC 163 “Sanitary appliances”, the s
12、ecretariat 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 withdrawn at the latest by April 2013. Attention is draw
13、n 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 232:2003. Since the previous edition, the text now includes more definition
14、 to the waste gauges in Annex A.1. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav
15、 Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 232:2012EN 232:2012 (E) 4 1 Scope This Europea
16、n Standard specifies requirements for the connecting dimensions of baths, regardless of the material used for their manufacture. This European Standard applies to baths used for domestic purposes and complements the standards for baths made from different materials, the existing standards on tap war
17、e and waste fittings (EN 200 and 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 no way prejudices the shape of the appliance which is left to the initiative of the manufacturer. 2 No
18、rmative 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 applies. For undated references, the latest edition of the referenced document (including any amendment
19、s) 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 Table 1 to enable compatibility with waste fittings in accordance with EN 274-1. BS EN 232:2012EN 232:2012 (E) 5 Table 1
20、 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 330 to 390 Standard type, for waste fitting in accordance with EN 274-1 230 to 330 Other waste fitting in accordance wi
21、th EN 274-1 390 to 520 Other waste fitting in accordance with EN 274-1 520 With a waste fitting specified or provided by the manufacturer Horizontal distance between the axis of the waste outlet hole and the axis of the overflow hole, if provided a 170 to 230 Waste fitting in accordance with EN 274-
22、1 110 to 170 Other waste fitting in accordance with EN 274-1 230 With a waste fitting specified or provided by the manufacturer Distance between the floor and the plane of the waste outlet hole measured at the centre line of the waste outlet hole h1 130 For fittings in accordance with EN 274-1. Can
23、be reduced provided a 50 mm water seal trap can be accommodated 70 Exclusively for countries which permit in their regulation the installation of baths without traps Distance between the axis of the overflow hole, if provided, and the spillover H1 60 BS EN 232:2012EN 232:2012 (E) 6 Key 1 details sho
24、wn 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 274-1 (see also Annex A). Table 2 Dimensions of t
25、he waste outlet hole (see Figure 2) Designation Symbol Values mm Remarks Diameter of the waste outlet hole D2 5232+9032+Distance between the contact diameter of the control gauge and the bottom of the bath around the waste outlet hole e 2 Contact diameter of the control gauge D3 70 When D2 = 52 mm 1
26、15 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 = 90 mm Sealing surface for waste fitting s 3 BS EN 232:2012EN 232:2012 (E) 7 Key 1 bottom of the bath around the waste
27、outlet hole 2 plane of the waste outlet hole Figure 2 Waste outlet hole 3.3 Clearance around the waste outlet hole The clearance around the waste outlet hole shall comply with the dimensions given in Table 3. Table 3 Clearance around the waste outlet hole (see Figure 3) Designation Symbol Values mm
28、Remarks Radius of the circular area which shall remain free for installation of the waste fitting R 60 When D2= 52 mm 80 When D2 = 90 mm Thickness of reinforcing material around the waste outlet hole f 15 Figure 3 Clearance around the waste outlet hole (example for rectangular bath) 3.4 Dimensions a
29、nd clearance around the overflow hole The dimensions and the clearance around the overflow hole, if provided, shall comply with Table 4. BS EN 232:2012EN 232:2012 (E) 8 Table 4 Dimensions and clearance around the overflow hole (see Figure 4) Designation Symbol Values mm Diameter of the overflow hole
30、 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 fitting D5 80 Depth of the clearance around the overflow hole intended for the overflow fitting h4 60 Thickness of the material wit
31、hin D4t 1)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 of the bath D6 65 1) The dimension t shall have a maximum variation of 1 mm NOTE The flatness tolerance applies within D4. Fig
32、ure 4 Dimensions and clearance around any overflow hole 3.5 Dimensions and clearance around tapholes When baths are intended to accommodate rim-mounted tapware, the bath manufacturer shall specify the number of tap holes and their positions. The dimensions of flat areas and clearances around each ho
33、le shall be in accordance with Table 5. BS EN 232:2012EN 232:2012 (E) 9 Table 5 Dimensions of flat areas and clearances for rim-mounted tapware (see Figure 5) Designation Symbol Values mm Diameter of the flat area intended to accommodate the tapware on the top side of the rim D7 65 Diameter of the f
34、lat area intended to accommodate the tapware on the reverse side of the rim D8 75 Thickness between top and reverse side within D8E 18 The dimension E shall have a maximum variation of 1 mm. Dimensions in millimetres NOTE The flatness tolerances apply within D8. Figure 5 Flat area and clearance for
35、rim-mounted tapware When a bath is intended to be used with combination taps (deck-mounted or with concealed body) the flat area on top of the rim shall be as specified in Table 6. Table 6 Flat area on top of the rim for deck-mounted combination taps Inlet centres of mixer mm Length of flat area mm
36、Width of flat area mm 150 200 65 180 230 65 200 270 65 BS EN 232:2012EN 232:2012 (E) 10 Annex A (normative) Determination of dimensions A.1 Test apparatus a) Length and/or diameter measuring devices; b) Control gauges in accordance with Figures A.1 and A.2. Untoleranced dimensions are for reference
37、only. Dimensions in millimetres Figure A.1 Control gauge D2= 52 mm BS EN 232:2012EN 232:2012 (E) 11 Dimensions in millimetres Figure A.2 Control gauge D2= 90 mm 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 ve
38、rify that: a) the waste outlet of the bath can 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
39、 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 bath around the waste outlet hole (dimension e in Figure 2); e) the contact cone angle (angle in Figure 2) is 120. This pag
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