BS EN 13160-2-2016 Leak detection systems Requirements and test assessment methods for pressure and vacuum systems《检漏系统 压力和真空系统的要求和试验 评估方法》.pdf

1、BS EN 13160-2:2016Leak detection systemsPart 2: Requirements and test/assessmentmethods for pressure and vacuum systemsBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN 13160-2:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation o

2、f EN 13160-2:2016.It supersedes BS EN 13160-2:2003 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PVE/393/2, Leak detection devices.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does n

3、ot purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 86636 4ICS 23.020.01; 23.040.99Compliance with a British Standard cannot confer immunity fro

4、mlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 13160-2:2016EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13160-2 July 2016

5、ICS 23.020.01; 23.040.99; 29.260.20 Supersedes EN 13160-2:2003English Version Leak detection systems - Part 2: Requirements and test/assessment methods for pressure and vacuum systems Systmes de dtection de fuites - Partie 2: Exigences et mthodes dessai/dvaluation des systmes sous pression et dpress

6、ion Leckanzeigesysteme - Teil 2: Anforderungen und Prf-/Bewertungsverfahren fr ber- und Unterdrucksysteme This European Standard was approved by CEN on 8 April 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stan

7、dard 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 Standard exists in three official versions (Englis

8、h, 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 national standards bodies of Austria, Belgium, Bu

9、lgaria, 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, Slovakia, Slovenia, Spain, Sweden, Switzerland,

10、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 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Member

11、s. Ref. No. EN 13160-2:2016 EBS EN 13160-2:2016EN 13160-2:2016 (E) 2 Contents Page European foreword . 4 1 Scope 6 2 Normative references 6 3 Terms, definitions, symbols and abbreviated terms 7 3.1 Terms and definitions . 7 3.2 Symbols and abbreviated terms 7 4 Requirements . 9 4.1 Effectiveness . 9

12、 4.2 Durability of effectiveness 13 4.3 Additional requirement . 14 5 Testing, assessment and sampling methods 15 5.1 Effectiveness 15 5.2 Durability of effectiveness 30 5.3 Additional tests . 35 6 Assessment and verification of constancy of performance - AVCP 39 6.1 General . 39 6.2 Type testing 39

13、 6.3 Factory production control (FPC) 42 7 Marking, labelling and packaging 47 8 Environmental aspects . 47 Annex A (normative) Calculation of the dry filter 48 A.1 Flow rate of air in the dry filter . 48 A.1.1 Influences of temperature 48 A.1.2 Calculated loss of volume (due to influences to temper

14、ature) 48 A.1.3 Influence by leakage . 49 A.1.4 Summarization 49 A.1.5 Calculation of the contents of the dry filter 49 Annex B (normative) Test of the over pressure device . 50 B.1 Test equipment . 50 B.2 Preparation 50 B.3 Procedure 51 B.3.1 Parametric test method . 51 B.3.2 Test program . 51 B.4

15、Evaluation . 52 Annex C (informative) Environmental aspects . 53 BS EN 13160-2:2016EN 13160-2:2016 (E) 3 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Directive Construction Products Regulation 305/2011/EU . 56 ZA.1 Scope and relevant characteristics 56

16、 ZA.2 Procedure for AVCP of pressure and vacuum leak detection kits 57 ZA.2.1 System(s) of AVCP . 57 ZA.2.2 Declaration of performance (DoP) . 59 ZA.2.2.1 General . 59 ZA.2.2.2 Content . 59 ZA.2.2.3 Example of DoP . 60 ZA.3 CE marking and labelling . 62 Bibliography . 66 BS EN 13160-2:2016EN 13160-2

17、:2016 (E) 4 European foreword This document (EN 13160-2:2016) has been prepared by Technical Committee CEN/TC 393 “Equipment for tanks and filling stations”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an

18、identical text or by endorsement, at the latest by January 2017, and conflicting national standards shall be withdrawn at the latest by April 2018. 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 he

19、ld responsible for identifying any or all such patent rights. This document supersedes EN 13160-2:2003. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relatio

20、nship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to edition 2003 the following fundamental changes are given: requirements from EN 13160-1:2003 included, which are no longer contained in EN 13160-1:2016; new structure - technical requirement

21、s for the components divided; (pressure device, evaluation device, alarm device; technical requirements revised. This European Standard Leak detection systems consists of 7 parts: Part 1: General principles Part 2: Requirements and test/assessment methods for pressure and vacuum systems Part 3: Requ

22、irements and test/assessment methods for liquid systems for tanks Part 4: Requirements and test/assessment methods for sensor based leak detection systems Part 5: Requirements and test/assessment methods for in-tank gauge systems and pressurized pipework systems Part 6: Sensors in monitoring wells P

23、art 7: Requirements and test/assessment methods for interstitial spaces, leak detection linings and leak detection jackets According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgiu

24、m, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, BS EN 13160-2:2016EN 13160-2:2016 (E) 5 Netherlands, Norway, Poland, Portugal, Romania, Slo

25、vakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 13160-2:2016EN 13160-2:2016 (E) 6 1 Scope This European Standard gives requirements and the corresponding test/assessment methods applicable to leak detection kits (leak detector) based on the measurement of pressure c

26、hange. Leak detection kits are intended to be used with double skin, underground or above ground, pressurized or non-pressurized, tanks or pipework designed for water polluting liquids/fluids. The kits are usually composed of: measuring device; evaluation device; alarm device; pressure generator; pr

27、essure relief device; liquid stop device; condensate trap. 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 references, the lat

28、est edition of the referenced document (including any amendments) applies. EN 228, Automotive fuels Unleaded petrol Requirements and test methods EN 981:1996+A1:2008, Safety of machinery System of auditory and visual danger and information signals EN 12285-1, Workshop fabricated steel tanks Part 1:

29、Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and non-flammable water polluting liquids EN 12285-2, Workshop fabricated steel tanks Part 2: Horizontal cylindrical single skin and double skin tanks for the aboveground storage of flammable and non-fl

30、ammable water polluting liquids EN 13160-1:2016, Leak detection systems Part 1: General principles EN 13160-7, Leak detection systems Part 7: Requirements and test/assessment methods for interstitial spaces, leak detection linings and leak detection jackets EN 14879-4:2007, Organic coating systems a

31、nd linings for protection of industrial apparatus and plants against corrosion caused by aggressive media Part 4: Linings on metallic components EN 61672-1, Electroacoustic Sound level meters Part 1: Specifications (IEC 61672-1) BS EN 13160-2:2016EN 13160-2:2016 (E) 7 3 Terms, definitions, symbols a

32、nd abbreviated terms 3.1 Terms and definitions For the purposes of this document, the terms and definitions given in EN 13160-1:2016 and the following apply. 3.1.1 design pressure maximum pressure expected to be applied to a system component 3.1.2 pressure full scale full scale pressure value of the

33、 measuring device 3.1.3 working pressure maximum pressure which is generated by a pressure/vacuum generator in the interstitial space under normal operating conditions 3.2 Symbols and abbreviated terms Feis the exhaust flow rate of the pressure relief valve at pe, in litres per hour g is the force o

34、f gravity, in metres per second squared h is the maximum filling height of the tank, in metres hGis the maximum height of the groundwater related to the lowest point of the tank, in metres h1is the filling height of the interstitial space due to alarm pressure pAE, in metres l is the length of the i

35、nterconnecting line, in metres m1is the mass of air at T1and p4m2is the mass of air at T2and p4mais the mass of the absorbed water per kg dry pearls, in kilograms per kilogram mschis the bulk weight of the dry pearls, in kilograms per cubic metre m is the difference between m1and m2pais the set pres

36、sure of the pressure relief valve, in Pascal pamis the measured set pressure of the pressure relief valve, in Pascal pAAis the relative pressure at control point “alarm off”, in Pascal pAEis the relative pressure at control point “alarm on”, in Pascal peis the pressure of pam+5 % of the pressure rel

37、ief valve, in Pascal pPAis the working pressure of the leak detection kit and corresponds to the relative pressure at control point “pump off”, in Pascal pPEis the pressure of the leak detection kit and corresponds to the relative pressure at control point “pump on”, in Pascal BS EN 13160-2:2016EN 1

38、3160-2:2016 (E) 8 pt2pressure to which the interstitial space between the skins is subjected for testing, in Pascal pzis the closing pressure of the pressure relief valve, in Pascal pzmis the measured closing pressure of the pressure relief valve, in Pascal p0is the operating pressure of the tanks a

39、nd pipes, in Pascal p1is pPA+ 100 000, in Pascal p2is pPE+ 100 000, in Pascal p3is pAE+ 100 000, in Pascal p4is pa+ 100 000, in Pascal p is the difference between pAEand pPA, in Pascal QLis the flow rate of air due to leaks, in cubic metres per year QSis the flow rate of air due to temperature varia

40、tion exceeding opening pressure of the over pressure device, in cubic metres per year Qgasis the entire flow rate of air (QS+ QL), in cubic metres per year R is the general gas constant (here for air) = 287 J/(kgK) T0is 15 C = 288 K T1is T0+ T2T2is T1+ 7,5 K T1is the temperature increase according t

41、o Formula (A.1), in Kelvins T2is the temperature increase according to Formula (A.2), in Kelvins V is the proportional reduction of the interstitial space caused by ingress of liquid for assurance of the alarm, in per cent VAis the deflated air volume (by the pressure relief valve) in the leak detec

42、tor), in cubic metres Vkis the volume of interstitial space = 1 m3Vmaxis the max. volume of interstitial space, intended for this leak detector, in cubic metres VTFis the contents (volume) of the dry filter, in litres V0is the entire volume of the interstitial space, in cubic metres V1is the volume

43、of the interstitial space at filling height h1, in cubic metres pmis (p1+ p2)/2 average working pressure (absolute), in Pascal Gis the density of the groundwater, in kilograms per cubic metre Pis the density of the stored product in the tank, in kilograms per cubic metre BS EN 13160-2:2016EN 13160-2

44、:2016 (E) 9 4 Requirements 4.1 Effectiveness 4.1.1 General This type of leak detection kit is classified according to EN 13160-1:2016 as class I. The general requirements on leak detection systems according to Clause 5 of EN 13160-1:2016 shall be met. The interstitial space shall fulfil the requirem

45、ents according to EN 13160-7, EN 12285-1 or EN 12285-2. The leak detection kit is not effective with an interstitial space volume exceeding 10 m3. NOTE To ensure the effectiveness of the system a vacuum leak detection kit can only serve one tank. Whereby a pipework may consist of several sections wh

46、ere the interstitial spaces are connected. A complete documentation shall be provided by the manufacturer. The documentation shall contain the technical values according to 4.1.2 to 4.1.5, 4.2 and 4.3 as well as a statement about the reaction of the leak detection kit by over and under voltage and c

47、urrent. The leak detection kit shall be equipped with an integrated test device for simulating a leak which shall result in an alarm. 4.1.2 Measure the pressure change 4.1.2.1 Measuring device for over pressure Leak detection kit comprises of measuring device for over pressure to be connected to the

48、 interstitial space. The measuring device for over pressure shall fulfil the following requirements: pressure measuring range: given by the manufacturer; repeatability of the measurement according to manufacturer data; overload protection: at least 1,5 times of the working pressure (pPA); overpressu

49、re protection: at least 1,5 times of the pressure full scale. The measuring device shall be connected to the interstitial space by a measuring line of the following minimum inside diameter: 6 mm for air based systems; 4 mm for inert gas based systems. The colour of this measuring line shall be red or marked in red for indication. 4.1.2.2 Evaluation device for over pressure The operating condition of the evaluation device shall be clearly indicated, i.e. by a “green” light. The evaluation device