1、BRITISH STANDARD BS 5520:1977 Incorporating Amendment No. 1 Specification for Vitreous china bowl urinals (rimless type) UDC 696.141.2:628.45BS5520:1977 This British Standard, having been prepared under the directionof the Sanitary Appliances Standards Committee,was published underthe authority of t
2、he Executive Board on 31October1977 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 09826 5 Cooperating organizations The Sanitary Appliances Standards Committee, under whose direction this British Stan
3、dard was prepared, consists of representatives from the following Government departments and scientific and industrial organizations: Bath Manufacturers Co-ordinating Committee Chartered Institution of Building Services Council of British Ceramic Sanitaryware Manufacturers* Department of the Environ
4、ment Department of the Environment, Building Research Station Department of the Environment, Property Services Agency* Department of the Environment, Housing and Construction* Environmental Health Officers Association* Greater London Council Institute of Plumbing* Institution of Municipal Engineers*
5、 Institution of Public Health Engineers Metal Sink Manufacturers Association Ministry of Defence National Brassfoundry Association* National Federation of Builders and Plumbers Merchants National Water Council Royal Institute of British Architects* Royal Institute of Public Health and Hygiene* Royal
6、 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 entrusted with the preparation of this British Standard: Association of District Councils British Plastics Federation Co
7、pper Development Association Department of Health and Social Security Edinburgh Corporation Institute of Purchasing and Supply Stainless Steel Fabricators Association of Great Britain Thames Water Authority, Metropolitan Water Division Amendments issued since publication Amd. No. Date of issue Comme
8、nts 4913 April 1989 Indicated by a sideline in the marginBS5520:1977 BSI 09-1999 i Contents Page Cooperating organizations Inside front cover Foreword ii Section 1. General 1 Scope 1 2 References 1 3 Marking 1 4 Inspection 1 5 Rejection 1 Section 2. Materials, quality and design 6 Materials and qual
9、ity 1 7 Design 1 8 Fixings and support 1 Figure 1 Bowl urinal 2 Table 1 Dimensions and permissible deviations 1 Publications referred to Inside back coverBS5520:1977 ii BSI 09-1999 Foreword As the United Kingdom has been obliged to vote against a draft European Standard prEN 80 “Wall-hung urinals wi
10、thout 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 of vit
11、reous 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 of page
12、s This document comprises a front cover, an inside front cover, pagesi andii, pages1 and2, 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 cover.BS55
13、20:1977 BSI 09-1999 1 Section 1. General 1 Scope This British Standard specifies the materials, quality, design and dimensions of vitreous china bowl urinals (rimless type) of two sizes, seeTable 1. 2 References The titles of the publications referred to in this standard are listed on the inside bac
14、k 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 or trade mark. b) The number of this British Standard, i.e.BS5520. 4 Inspection The purchaser or his representative shal
15、l, 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 purporting to comply with the requirements of this standard if it fails to meet any of those requirements. Minor imperfect
16、ions 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 and quality Bowl urinals shall be manufactured from vitreous china complying with the requirements of BS3402. 7 Design Bowl
17、 urinals shall conform to the dimensions and permissible deviations given inTable 1 and illustrated inFigure 1. The bowls shall be suitable for use with a top supply spreader or shall be provided with a back inlet spreader. (See reference letter B Table 1.) The bowl shall be without flushing rim and
18、 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 scale and/or inhibit cleaning. The bowl shall be so constructed that when fixed in its correct upright position it shall empt
19、y by gravity, completely. The bowl urinal shall be designed to operate with cisterns made to the requirements of BS1876, without splashing. 8 Fixings and support The bowl urinal shall be provided with adequate means of support, preferably of the concealed type. Manufacturers shall supply details of
20、fixings on request. Table 1 Dimensions and permissible deviations Reference letter Dimension in millimetres Definitions and comments A 75 max. Dimensions from top of bowl to centre of water supply hole or spreader B 22 3 Diameter of water supply hole (when provided) C 100 min. Centre of waste outlet
21、 from back of bowl D 65 2 With angle ! 100 dimension of outlet of the waste flange E 50 Diameter of waste outlet F 85 min. Distance from underside of waste outlet to lowest point of rim G 380 max. Overall projection of bowl from back surface H 600 max. Distance from underside of waste outlet to top
22、of bowl 300 min. 475 min. J 400 max. Width of bowl at widest point 250 min. 300 min. K 20 2 Depth of waste outlet + 0 5 +5 0BS5520:1977 2 BSI 09-1999 NOTEDrawings are diagrammatic only and are not intended to indicate design features. Figure 1 Bowl urinal (seeTable 1)BS5520:1977 BSI 09-1999 Publicat
23、ions referred to BS 1876, Automatic flushing cisterns for urinals. BS 3402, Quality of vitreous china sanitary appliances. BS 5520:1977 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents
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