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1、BRITISH STANDARD BS EN 13160-7:2003 Leak detection systems Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets The European Standard EN 13160-7:2003 has the status of a British Standard ICS 23.020.01; 23.040.99; 29.260.20 ? Licen
2、sed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 13160-7:2003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 16 June 2003 BSI 16 June 2003 ISBN 0 580 42079 5 National foreword This
3、British Standard is the official English language version of EN 13160-7:2003. The UK participation in its preparation was entrusted by Technical Committee PVE/21, Fabricated metallic tanks and equipment for storage tanks and filling stations, to Subcommittee PVE/21/2/2, Leak detection devices, which
4、 has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the sec
5、tion entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.
6、Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related internat
7、ional and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 25 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments i
8、ssued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13160-7 May 2003 ICS 23.020.01; 23.040.99; 29.260.20 English version Leak detection systems -
9、Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets Systmes de dtection de fuites - Partie 7: Exigences gnrales et mthodes dessais pour les espaces interstitiels, pour revements intrieurs et revtements extrieurs protecteurs de fu
10、ites Leckanzeigesysteme - Teil 7: Allgemeine Anforderungen und Prfverfahren fr berwachungsrume, Leckschutzauskleidung und Leckschutzummantelungen This European Standard was approved by CEN on 11 March 2003. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the
11、 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 Management Centre or to any CEN member. This European Standard exists in th
12、ree 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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Aus
13、tria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOM
14、ITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13160-7:2003 E Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled
15、Copy, (c) BSI EN 13160-7:2003 (E) 2 Contents page Foreword3 1Scope 3 2Normative references 3 3Terms and definitions4 4Material4 5Type test of the interstitial space.5 5.1General5 5.2Abbreviations and symbols5 5.3Test equipment 5 5.4Proof of the tightness and the strength of the interstitial space6 5
16、.5Test of the free passage of liquid (only for vacuum systems)6 5.6Test of the free passage of air7 5.7Flow rate test of the intermediate layer.7 5.8Determination of the flow resistance.9 5.9Determination of the interstitial space volume for class I-systems.12 6Leak protecting lining14 6.1General14
17、6.2Abbreviations and symbols14 6.3Flexible leak protecting linings 14 6.4GRP-rigid leak protecting linings.20 7Leak protecting jacket.22 7.1General22 7.2Materials22 7.3Performance requirements.23 7.4Test24 Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled C
18、opy, (c) BSI EN 13160-7:2003 (E) 3 Foreword This document (EN 13160-7:2003) has been prepared by Technical Committee CEN /TC 221, “Shop fabricated tanks and equipment for storage tanks and for service stations“, the secretariat of which is held by DIN. This European Standard shall be given the statu
19、s of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2003, and conflicting national standards shall be withdrawn at the latest by November 2003. This European Standard consists of 7 parts: Leak detection systems; Part 1:General principles
20、Part 2:Pressure and vacuum systems Part 3:Liquid systems for tanks Part 4:Liquid and/or vapour sensor systems for use in leakage containments or interstitial spaces Part 5:Tank gauge leak detection systems Part 6:Sensors in monitoring wells Part 7:General requirements and test methods for interstiti
21、al spaces, leak protecting linings and leak protecting jackets According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece
22、, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. 1 Scope This European Standard specifies the type test of the interstitial space and the general requirements and test methods for leak protecting lining
23、s and leak protecting jackets which are parts of leak detection systems. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the publications are
24、listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). E
25、N 431, Resilient floor coverings Determination of peel resistance. EN 4955, Flexible sheets for waterproofing - Determination of foldability at low temperature - Part 5: Plastic and rubber sheets for roof waterproofing. EN 9762, Underground tanks of glass-reinforced plastics (GRP) Horizontal cylindr
26、ical tanks for non-pressure storage of liquid petroleum based fuels Part 2: Transport, handling, storage and installation of single wall tanks. Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13160-7:2003 (E) 4 EN 1107-2:2001, Flexible sh
27、eets for waterproofing - Determination of dimensional stability - Part 2: Plastic and rubber sheets for roof waterproofing. EN 131601:2003, Leak detection systems Part 1: General principles. EN 131602:2003, Leak detection systems Part 2: Pressure and vacuum systems. EN ISO 62, Plastics - Determinati
28、on of water absorption (ISO 62:1999). EN ISO 751, Plastics - Determination of temperature of deflection under load - Part 1: General test method (ISO 75-1:1993). EN ISO 752, Plastics - Determination of temperature of deflection under load - Part 2: Plastics and ebonite (ISO 75-2:1993). EN ISO 753, P
29、lastics - Determination of temperature of deflection under load - Part 3: High-strength thermosetting laminates and long-fibre-reinforced plastics (ISO 75-3:1993). EN ISO 175, Plastics - Methods of test for the determination of the effects of immersion in liquid chemicals (ISO 175:1999). EN ISO 178,
30、 Plastics - Determination of flexural properties (ISO 178:2001). EN ISO 179-1, Plastics - Determination of Charpy impact properties - Part 1: Non-instrumented impact test (ISO 179-1:2000). EN ISO 179-2, Plastics - Determination of Charpy impact properties - Part 2: Instrumented impact test (ISO 179-
31、 2:1997). EN ISO 5271, Plastics - Determination of tensile properties - Part 1: General principles (ISO 527-1:1993 including Corr 1:1994). EN ISO 5273, Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets (ISO 527- 3:1995). EN ISO 604, Plastics - Determinatio
32、n of compressive properties (ISO 604:1993). EN ISO 85011, Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall remov
33、al of previous coatings (ISO 8501-1:1988). ISO 554, Standard atmospheres for conditioning and/or testing Specifications. ISO 2528, Sheet materials - Determination of water vapour transmission rate - Gravimetric (dish) method. ISO 4593, Plastics; film and sheeting; determination of thickness by mecha
34、nical scanning. ISO 6133, Rubber and plastics - Analysis of multi-peak traces obtained in determinations of tear strength and adhesion strength. 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 13160-1:2003 apply. 4 Material For leak protectin
35、g linings: ? polyvinyl chloride (PVC) and polyurethane (PUR) according to 6.3; Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13160-7:2003 (E) 5 ? glass reinforced plastics (GRP) according to 6.4. For leak protecting jackets according to
36、 7.2. 5 Type test of the interstitial space 5.1 General The construction of the interstitial space and the free passage of liquid shall be tested with the aid of a construction drawing and a sample of a tank or pipe. 5.2 Abbreviations and symbols gis the force of gravity, in metres per second square
37、d his the maximum filling height of the tank, in metres pMSis the maximum possible surface pressure, in Pascal p0is the ambient pressure, in Pascal pPAis relative pressure at control point “pump off“, in Pascal p1is the relative vacuum pressure, in Pascal p2is the relative pressure in the interstiti
38、al space after the admission test, in Pascal p2absis the pressure in the interstitial space after the admission test (p0 + p2), in Pascal ?pis the differential pressure between the pressure before and after the admission of the air, in Pascal s1is the initial thickness of the intermediate layer, in
39、millimetres s2is the residual thickness of the intermediate layer after loading with 50 kPa, in millimetres s3is the half of the residual thickness s2, in millimetres VGis the volume of the water filled vessel and the volume of the connection hose, in litres Vwis the volume of the flowed in water, i
40、n litres Vzis the volume of the receiver tank, in litres V1 is the volume of the interstitial space, in litres ? is the density of the stored material in the tank, in kilograms per cubic metre. 5.3 Test equipment receiver tank, volume 50 l to 80 l. The receiver tank shall have two ball valves in the
41、 top surface for connection with the interstitial space and the vacuum pump and a drain cock with a connected hose assembly at the lowest point; vessel with a graduation, volume at least 10 l; measuring device for pressure (eg manometer), accuracy 0,6 % of the maximum graduated value; measuring devi
42、ce for the volume flow, accuracy 2 % of the measured value; pressure pump; Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13160-7:2003 (E) 6 vacuum pump. 5.4 Proof of the tightness and the strength of the interstitial space 5.4.1Test obj
43、ective The test objective is to ensure that the integrity of the interstitial space is maintained under all operating pressures. 5.4.2Evaluation The test shall be deemed to have been passed if the following condition is fulfilled: t VppEB1)( 10 ? ? ? in Pa l s-1 where pB is the pressure at the begin
44、ning of the test, in Pascal p?is the pressure at the end of the test, in Pascal t is the test time, in seconds V1 is the volume of the interstitial space, in litres 5.4.3Test method The test shall be carried out at a temperature above the freezing point of water but not exceeding + 40 C. The tightne
45、ss and the strength of the interstitial space shall be proved by a pressure test on a sample of a tank or pipework at ambient pressure in the tank or pipework. The difference of the ambient temperature shall be within a range of 1 K at the beginning and at the end of the test. The following minimum
46、test pressures shall be used: ? for interstitial spaces, which are part of a leak detection system working on the basis of liquid or pressure at 1,1 times of the set pressure of the pressure relief valve, but at least at 60 kPa (0,6 bar) pressure; ? for the interstitial spaces, which are part of a l
47、eak detection system working on the basis of vacuum at 1,1 times of the negative operating pressure of the leak detector and at 1,1 times of the internal operating pressure of the pipework or the tank at pressurisation of the pipework or tank at the same time. 5.5 Test of the free passage of liquid
48、(only for vacuum systems) 5.5.1Preparation For the test the vacuum leak detector shall be connected to either ? the actual interstitial space for the tank or pipe or ? a representative sample of the interstitial space of at least 1600 mm ? 900 mm. The test sample shall include any seams/welds and in
49、termediate layer and shall have at least two test nozzles at a distance of 1500 mm apart. 5.5.2Evaluation The test is deemed to have been passed if the leak detector triggers an alarm, after the quantity of liquid, calculated according to EN 131602:2003, Equation (3), has entered the interstitial space. Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 09:56:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13160-7:2003 (E) 7 5.5.3Test method The test shal
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