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1、BRITISH STANDARD BS 5520:1977 Incorporating Amendment No. 1 Specification for Vitreous china bowl urinals (rimless type) UDC 696.141.2:628.45 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 This British Standard, having been pre
2、pared under the direction of the Sanitary Appliances Standards Committee, was published under the authority of the Executive Board on 31 October 1977 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference SAB/13 Draft for comment 76/13194 DC ISBN 0 580 0982
3、6 5 Cooperating organizations The Sanitary Appliances Standards Committee, under whose direction this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial organizations: Bath Manufacturers Co-ordinating Committee Chartered
4、 Institution of Building Services Council of British Ceramic Sanitaryware Manufacturers* Department of the Environment Department of the Environment, Building Research Station Department of the Environment, Property Services Agency* Department of the Environment, Housing and Construction* Environmen
5、tal Health Officers Association* Greater London Council Institute of Plumbing* Institution of Municipal Engineers* Institution of Public Health Engineers Metal Sink Manufacturers Association Ministry of Defence National Brassfoundry Association* National Federation of Builders and Plumbers Merchants
6、 National Water Council Royal Institute of British Architects* Royal Institute of Public Health and Hygiene* Royal Society of Health Water Companies Association The organizations marked with an asterisk in the above list, together with the following, were directly represented on the committee entrus
7、ted with the preparation of this British Standard: Association of District Councils British Plastics Federation Copper Development Association Department of Health and Social Security Edinburgh Corporation Institute of Purchasing and Supply Stainless Steel Fabricators Association of Great Britain Th
8、ames Water Authority, Metropolitan Water Division Amendments issued since publication Amd. No.Date of issueComments 4913April 1989Indicated by a sideline in the margin Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 BSI 09-1999i
9、 Contents Page Cooperating organizationsInside front cover Forewordii Section 1. General 1Scope1 2References1 3Marking1 4Inspection1 5Rejection1 Section 2. Materials, quality and design 6Materials and quality1 7Design1 8Fixings and support1 Figure 1 Bowl urinal2 Table 1 Dimensions and permissible de
10、viations1 Publications referred toInside back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 ii BSI 09-1999 Foreword As the United Kingdom has been obliged to vote against a draft European Standard prEN 80 “Wall-hung urin
11、als without built-in trap Connecting dimensions” on the grounds that the Bedford type spigot specified therein is considered unhygienic, this British Standard has been prepared under the direction of the Sanitary Appliances Standards Committee, in order to specify the dimensions, design and quality
12、of vitreous china bowl urinals. A British Standard does not purport to include 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 o
13、f pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front
14、cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 BSI 09-19991 Section 1. General 1 Scope This British Standard specifies the materials, quality, design and dimensions of vitreous china bowl urinals (rimless type) of two si
15、zes, see Table 1. 2 References The titles of the publications referred to in this standard are listed on the inside back cover. 3 Marking Bowl urinals manufactured to the requirements of this standard shall be clearly and permanently marked with the following information. a) The manufacturers name o
16、r trade mark. b) The number of this British Standard, i.e. BS 5520. 4 Inspection The purchaser or his representative shall, if required, be granted facilities for the purpose of inspection of finished goods prior to delivery. 5 Rejection The purchaser shall have the option of rejecting any article p
17、urporting to comply with the requirements of this standard if it fails to meet any of those requirements. Minor imperfections which do not affect the appearance or efficiency of the bowl urinal shall not constitute a valid reason for rejection. Section 2. Materials, quality and design 6 Materials an
18、d quality Bowl urinals shall be manufactured from vitreous china complying with the requirements of BS 3402. 7 Design Bowl urinals shall conform to the dimensions and permissible deviations given in Table 1 and illustrated in Figure 1. The bowls shall be suitable for use with a top supply spreader o
19、r shall be provided with a back inlet spreader. (See reference letter B Table 1.) The bowl shall be without flushing rim and overflow. All surfaces which will be exposed after fixing shall be glazed and shall be free from ridges, crevices and inaccessible cavities which might collect dirt and lime s
20、cale and/or inhibit cleaning. The bowl shall be so constructed that when fixed in its correct upright position it shall empty by gravity, completely. The bowl urinal shall be designed to operate with cisterns made to the requirements of BS 1876, without splashing. 8 Fixings and support The bowl urin
21、al shall be provided with adequate means of support, preferably of the concealed type. Manufacturers shall supply details of fixings on request. Table 1 Dimensions and permissible deviations Reference letter Dimension in millimetres Definitions and comments A75 max.Dimensions from top of bowl to cen
22、tre of water supply hole or spreader B22 3Diameter of water supply hole (when provided) C100 min.Centre of waste outlet from back of bowl D65 2With angle ! 100dimension of outlet of the waste flange E 50 Diameter of waste outlet F85 min.Distance from underside of waste outlet to lowest point of rim
23、G380 max.Overall projection of bowl from back surface H600 max.Distance from underside of waste outlet to top of bowl 300 min. 475 min. J400 max.Width of bowl at widest point 250 min. 300 min. K20 2Depth of waste outlet + 0 5 +5 0 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+0
24、0:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 2 BSI 09-1999 NOTEDrawings are diagrammatic only and are not intended to indicate design features. Figure 1 Bowl urinal (see Table 1) Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:
25、1977 BSI 09-1999 Publications referred to BS 1876, Automatic flushing cisterns for urinals. BS 3402, Quality of vitreous china sanitary appliances. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 16:22:52 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5520:1977 BSI 389 Chiswick High Road Londo
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