EN 1113-2015 en Sanitary tapware - Shower hoses for sanitary tapware for water supply systems of type 1 and type 2 - General technical specification《卫生阀门 1号类型和2号类型的供水系统卫生阀门淋浴软管 通用技.pdf

《EN 1113-2015 en Sanitary tapware - Shower hoses for sanitary tapware for water supply systems of type 1 and type 2 - General technical specification《卫生阀门 1号类型和2号类型的供水系统卫生阀门淋浴软管 通用技.pdf》由会员分享，可在线阅读，更多相关《EN 1113-2015 en Sanitary tapware - Shower hoses for sanitary tapware for water supply systems of type 1 and type 2 - General technical specification《卫生阀门 1号类型和2号类型的供水系统卫生阀门淋浴软管 通用技.pdf（28页珍藏版）》请在麦多课文档分享上搜索。

1、BSI Standards PublicationBS EN 1113:2015Sanitary tapware Showerhoses for sanitary tapware forwater supply systems of type 1and type 2 General technicalspecificationBS EN 1113:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 1113:2015. It supersedes BS EN 111

2、3:2008+A1:2011 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee B/504, Water supply.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisio

3、ns of a contract. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 87328 7ICS 23.040.70; 91.140.70Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was

4、published under the authority of the Standards Policy and Strategy Committee on 30 April 2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 1113:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1113 April 2015 ICS 23.040.70; 91.140.70 Supersedes EN 1113:2008

5、+A1:2011English Version Sanitary tapware - Shower hoses for sanitary tapware for water supply systems of type 1 and type 2 - General technical specification Robinetterie sanitaire - Flexibles de douches pour robinetterie sanitaire pour les systmes dalimentation type 1 et type 2 - Spcifications techn

6、iques gnrales Sanitrarmaturen - Brauseschluche fr Sanitrarmaturen fr Wasserversorgungssysteme vom Typ 1 und Typ 2 - Allgemeine technische Spezifikation This European Standard was approved by CEN on 12 March 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipula

7、te 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 member. This European Sta

8、ndard 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 versions. CEN members are the na

9、tional 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, Poland, Portugal, Romania, S

10、lovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any m

11、eans reserved worldwide for CEN national Members. Ref. No. EN 1113:2015 EBS EN 1113:2015EN 1113:2015 (E) 2 Contents Foreword 4 Introduction .5 1 Scope 6 2 Normative references 9 3 Terms and definitions .9 4 Designation 9 5 Marking .9 6 Materials .9 6.1 Chemical and hygienic requirements 9 6.2 Expose

12、d surface condition and quality of coating . 10 7 Dimensional characteristics 10 7.1 General . 10 7.2 Connecting dimensions . 10 7.3 Special cases 11 8 Hydraulic characteristics . 11 8.1 General . 11 8.2 Flow rate 12 8.2.1 Test method . 12 8.2.2 Principle . 12 8.2.3 Apparatus 12 8.2.4 Procedure 12 8

13、.2.5 Requirements 12 9 Mechanical and leaktightness characteristics 14 9.1 General . 14 9.2 Tensile strength 14 9.2.1 Test method . 14 9.2.2 Principle . 14 9.2.3 Apparatus 14 9.2.4 Procedure 15 9.2.5 Requirements 15 9.3 Resistance to flexing 15 9.3.1 Test Method . 15 9.3.2 Principle . 15 9.3.3 Appar

14、atus 15 9.3.4 Procedure 17 9.3.5 Requirement 17 9.4 Pressure resistance at elevated temperature 17 9.4.1 Test method . 17 9.4.2 Principle . 17 9.4.3 Apparatus 18 9.4.4 Procedure 18 9.4.5 Requirements 19 9.5 Leaktightness after tensile strength and resistance to flexing tests 19 9.5.1 Test method . 1

15、9 9.5.2 Principle . 19 BS EN 1113:2015EN 1113:2015 (E) 3 9.5.3 Apparatus . 19 9.5.4 Procedure . 19 9.5.5 Requirements . 19 9.6 Thermal shock test 19 9.6.1 Test method . 19 9.6.2 Principle . 19 9.6.3 Apparatus . 19 9.6.4 Procedure . 20 9.6.5 Requirements . 20 10 Rotary connection . 20 10.1 General .

16、20 10.2 Test Method . 21 10.2.1 Principle . 21 10.2.2 Apparatus . 21 10.2.3 Procedure . 21 10.2.4 Requirement . 22 Bibliography 23 BS EN 1113:2015EN 1113:2015 (E) 4 Foreword This document (EN 1113:2015) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is h

17、eld by AFNOR. 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 October 2015, and conflicting national standards shall be withdrawn at the latest by October 2015. Attention is drawn to the possibili

18、ty 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 1113:2008+A1:2011. The main change to this standard is the introduction of 2 classes for hose

19、s for supply systems of type 1. See Table 1 and Table 3. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Fi

20、nland, 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 the United Kingdom. BS EN 1113:2015EN 1113:2015 (E

21、) 5 Introduction In respect of potential adverse effects on the quality of water intended for human consumption caused by the product covered by this European Standard: This European Standard provides no information as to whether the product may be used without restriction in any of the Member State

22、s of the EU or EFTA. While awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. BS EN 1113:2015EN 1113:2015 (E) 6 1 Scope This European Standard specifies: the dimensional, leaktightness, m

23、echanical and hydraulic characteristics with which shower hoses should comply; the procedures for testing these characteristics. This European Standard applies to shower hoses of any material used for ablutionary purposes and intended for equipping and supplementing sanitary tapware for baths and sh

24、owers. This European Standard applies to shower hoses connected downstream of the obturator of the tapware. Hoses which are an integral part of sanitary tapware (sink and wash basin mixing valves) or hoses intended to connect sanitary tapware to the water supplies are not covered by this European St

25、andard. Details of pressures and temperatures are given in Table 1. Table 1 Conditions of use/Classifications Water Supply system Operating range of shower hoses Flow rates Limits Recommended See Table 3 Type 1 seeFigure 1Dynamic Pressure (0,05 to 0,5) MPa (0,5 to 5) bar Dynamic Pressure (0,1 to 0,3

26、) MPa (1,0 to 3,0) bar Class 1 0,42 l/s Q (25,2 l/min Q) at (0,0200,3+) MPa (0,203+) bar Class 2 0,20 l/s Q 0,42 l/s (12 l/min Q 25,2 l/min) at (0,0200,3+) MPa (0,203+) bar Type 2 seeFigure 2Dynamic Pressure (0,01 to 0,2) MPa (0,1 to 2) bar Dynamic Pressure (0,02 to 0,10) MPa (0,2 to 1,0) bar Class

27、E 0,06 l/s Q 0,18 l/s (3,6 l/min Q 10,8 l/min.) at (0,000500,01+) MPa (0,00500,1+) bar Class H 0,18 l/s Q (10,8 l/min Q) at (0,000500,01+) MPa (0,00500,1+) bar Temperature T 70C T 42C BS EN 1113:2015EN 1113:2015 (E) 7 Key 1 cold water 2 hot Water 3 mains supply pipe (Supply pressures up to 10 bar) 4

28、 water heater Figure 1 Type 1 Water supply system with a pressure range of (0,05 1,0) MPa (0,5 - 10) bar BS EN 1113:2015EN 1113:2015 (E) 8 Key 1 cold water storage cistern (cover omitted for clarity) 2 warning pipe 3 vent pipe 4 hot water cylinder 5 alternative cistern fed cold supply to sanitary ap

29、pliances 6 to boiler 7 mains supply pipe (Supply pressures up to 10 bar) Figure 2 Type 2 Water supply system - with a pressure range of (0,01 1,0) MPa, (0,1 - 10) bar. A vented domestic hot water and cold water supply system incorporating gravity hot water, mains cold water and alternative gravity c

30、old water supply to sanitary appliances BS EN 1113:2015EN 1113:2015 (E) 9 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 applies. For undated refe

31、rences, the latest edition of the referenced document (including any amendments) applies. EN 248, Sanitary tapware General specification for electrodeposited coatings of Ni-Cr EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and design

32、ation (ISO 228-1) 3 Terms and definitions For the purposes of this document, the following term and definition applies. 3.1 shower hose flexible supply pipe which connects sanitary tapware to a shower handset 4 Designation Hoses complying with this European Standard are designated by: the connecting

33、 thread dimensions G 1/2 G 1/2 or G 1/2 G 3/4; reference to this European Standard: EN 1113; the length; the material of the external sheath (plastic, metal); the type of nuts and if conical the dimension C; flow rate class (see Table 1). EXAMPLE Shower hose G 1/2, cone 26 G 3/4, length 1,5 m, metal

34、 sheath, EN 1113, class H. 5 Marking Hoses complying with this European Standard shall be marked permanently and legibly with the manufacturers mark or the suppliers mark. 6 Materials 6.1 Chemical and hygienic requirements All materials coming into contact with water intended for human consumption s

35、hall not present any risk to health at temperatures up to the maximum working temperature. They shall not cause any deterioration to water intended for human consumption in terms of quality, appearance, smell or taste. BS EN 1113:2015EN 1113:2015 (E) 10 Within the recommended limit for correct opera

36、tion (see Table 1) the materials shall not undergo any change which would impair the performance of shower hoses. 6.2 Exposed surface condition and quality of coating Visible chromium plated surfaces and Ni-Cr coatings shall comply with the requirements of EN 248. 7 Dimensional characteristics 7.1 G

37、eneral The design and construction of components without defined dimensions permits various design solutions to be adopted by the manufacturer. Permitted deviations from the defined dimensions are specified in 7.3. 7.2 Connecting dimensions The connecting dimensions of shower hoses are specified in

38、Table 2 and Figures 3, 4 and 5. Table 2 Connecting dimensions Dimensions Values Comments A G 1/2 or G 3/4 Connecting thread (tap side) EN ISO 228-1 B G 1/2 Connecting thread (shower side) EN ISO 228-1 C 23 5010,+mm or 26 5010,+mm Major diameter of conical nut (if provided) G 8,5 01mm Functional dime

39、nsion on seal depth I 1,5 500, +mm Thread counterbore K 30 mm Total length of conical nut 301Cone angle (if provided) L 1250 mm Total length of hose BS EN 1113:2015EN 1113:2015 (E) 11 Figure 3 Conical nut Figure 4 Nut (shape unspecified) Figure 5 Hose length 7.3 Special cases Shower hoses intended f

40、or special applications e.g. when dimensional interchangeability is not a requirement, can incorporate dimensional deviations provided: connection to the installation is guaranteed; threaded connections are in compliance with ISO standards; all other requirements of this European Standard are satisf

41、ied; the manufacturers literature, including the installation instructions supplied with the shower hose, indicates clearly that the shower hose is a special case. 8 Hydraulic characteristics 8.1 General The test described is a type test (laboratory test) and not a quality control test carried out d

42、uring manufacture. BS EN 1113:2015EN 1113:2015 (E) 12 8.2 Flow rate 8.2.1 Test method This clause describes a method for testing the flow rate of hoses. 8.2.2 Principle The principle consists of a method for measuring the flow rate through the shower hose using cold water (T 30 C) in order to determ

43、ine the flow rate class (see Table 1). 8.2.3 Apparatus The test apparatus shown in Figure 6, comprises: 1) A supply circuit comprising: a) a means for measuring and maintaining the required pressure of Table 1 with an accuracy of 1 % of the test value; b) a device for measuring the flow rate with an

44、 accuracy of 2 % of the test value; c) a DN15 regulating valve; d) a straight DN15 pipe; e) a pressure take off tee (see Figure 7); f) a pressure measuring device with an accuracy of 1 %. 2) A test circuit comprising: a) a support to maintain the hose in a straight and horizontal position. 8.2.4 Pro

45、cedure Connect the G 1/2 size nut of the shower hose to the pressure take off tee, supporting the hose in a horizontal position. Apply the required dynamic pressure using the horizontal axis of the hose as a datum. Record the flow rate “Q” after stabilization. 8.2.5 Requirements Shower hoses shall b

46、e classified according to the flow rate value “Q” at the required pressure shown in Table 3. BS EN 1113:2015EN 1113:2015 (E) 13 Table 3 Flow rate classes Supply system Flow rate / pressure Of Type 1 Class 1 0,42 l/s Q (25,2 l/min Q) at (0,0200,3+) MPa (0,203+) bar Class 2 0,20 l/s Q 0,42 l/s (12 l/m

47、in Q 25,2 l/min) at (0,0200,3+) MPa (0,203+) bar Of Type 2 Class E 0,06 l/s Q 0,18 l/s (3,6 l/min Q 10,8 l/min.) at (0,000500,01+) MPa (0,00500,1+) bar Class H 0,18 l/s Q (10,8 l/min Q) at (0,000500,01+) MPa (0,00500,1+) bar Key 11 a supply circuit: 1 a means for supplying and maintaining the requir

48、ed pressures and temperatures 2 a pipe 3 a device for measuring the flow rate with an accuracy of 2 % of the test value 4 a stop valve 5 a pressure measuring device with an accuracy of 1 % 6 a temperature measuring device with an accuracy of 1 C 7 a hose connector 8 a test circuit: 9 a rigid tube fo

49、r supporting the hose 10 a free outlet Figure 6 Flow rate test rig BS EN 1113:2015EN 1113:2015 (E) 14 Dimensions in millimetres Figure 7 Pressure take-off tee (unspecified tolerances 0,5) 9 Mechanical and leaktightness characteristics 9.1 General The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture. Each test has to be conducted using a new test