SIST EN 13160-5:2016
(Main)Leak detection systems - Part 5: Requirements and test/assessment methods for in-tank gauge systems and pressurised pipework systems
Leak detection systems - Part 5: Requirements and test/assessment methods for in-tank gauge systems and pressurised pipework systems
This standard gives requirements and the corresponding test/assessment methods applicable to leak detection kits, based upon volumetric loss from within the tank or pressurised pipework system. The kits are usually composed by:
- measuring device
; - evaluation device
; - alarm device
Leckanzeigesysteme - Teil 5: Anforderungen und Prüf-/Bewertungsmethoden für Tankinhaltsmesssysteme und druckbeaufschlagte Rohrleitungen
Diese Europäische Norm legt Anforderungen an und die einschlägigen Prüf-/Bewertungsmethoden für Leckanzeiger, die auf dem Volumenverlust aus dem Inneren des Tanks und/oder Rohrleitungssystems basieren, fest. Die Systeme bestehen in der Regel aus:
Messeinrichtung;
Auswerteeinrichtung;
Alarmeinrichtung.
Vorgesehener Verwendungszweck:
Leckanzeiger sind für den Einsatz in/mit ein- oder doppel¬wandigen unterirdischen Tanks oder ein- oder doppelwandigen unterirdischen und/oder oberirdischen Rohrleitungen vorgesehen, die für brennbare Flüssigkeiten mit einem Flammpunkt von höchstens 100 °C ausgelegt sind.
Systèmes de détection de fuites - Partie 5 : Exigences et méthodes d'essai/d'évaluation des systèmes de détection de fuites en citernes et des systèmes de tuyauterie sous pression
La présente Norme européenne spécifie les exigences et les méthodes d'essai/d'évaluation correspondantes applicables aux kits de détection de fuites, fondées sur la perte volumétrique dans le réservoir et/ou dans le système de tuyauteries. Les kits sont généralement constitués des éléments suivants :
— Dispositif de mesurage
— Dispositif d'évaluation
— Dispositif d'alarme
Usage prévu :
Les kits de détection de fuites sont destinés à être utilisés dans/avec des réservoirs souterrains à simple ou double paroi ou des tuyauteries à simple ou double paroi, souterraines et/ou aériennes, conçus pour des liquides inflammables ayant un point d'éclair inférieur ou égal à 100 °C.
Sistemi za kontrolo tesnosti - 5. del: Zahteve in metode za preskušanje in ocenjevanje sistemov zaznavanja netesnosti, vgrajenih v rezervoarje in tlačne cevovode
Ta standard določa zahteve ter ustrezne metode za preskušanje in ocenjevanje, ki se uporabljajo za komplete za kontrolo tesnosti, ki temeljijo na volumetrični izgubi v rezervoarju ali cevovodu pod tlakom. Kompleti so običajno sestavljeni iz: – merilne naprave , – naprave za ocenjevanje , – alarmne naprave.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.FHYRYRGHLeckanzeigesysteme - Teil 5: Anforderungen und Prüf-/Bewertungsmethoden für Tankinhaltsmesssysteme und druckbeaufschlagte RohrleitungenSystèmes de détection de fuites - Partie 5 : Exigences et méthodes d'essai/d'évaluation des systèmes de détection de fuites en citernes et des systèmes de tuyauterie sous pressionLeak detection systems - Part 5: Requirements and test/assessment methods for in-tank gauge systems and pressurised pipework systems23.040.99Drugi sestavni deli za cevovodeOther pipeline components23.020.10UH]HUYRDUMLStationary containers and tanksICS:Ta slovenski standard je istoveten z:EN 13160-5:2016SIST EN 13160-5:2016en,fr,de01-november-2016SIST EN 13160-5:2016SLOVENSKI
STANDARDSIST EN 13160-5:2004/AC:2007SIST EN 13160-5:20041DGRPHãþD
SIST EN 13160-5:2016
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13160-5
July
t r s x ICS
t uä r t rä s râ
t uä r v rä { { Supersedes EN
s u s x ræ wã t r r vEnglish Version
Leak detection systems æ Part
wã Requirements and pressurised pipework systems Systèmes de détection de fuites æ Partie
wã Exigences et détection de fuites en citernes et des systèmes de tuyauterie sous pression
Leckanzeigesysteme æ Teil
wã Anforderungen und Prüfæund druckbeaufschlagte Rohrleitungen This European Standard was approved by CEN on
z April
t r s xä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
9
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s u s x ræ wã t r s x ESIST EN 13160-5:2016
EN 13160-5:2016 (E) 2
Contents Page European foreword . 5 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 . 7 4.1 Effectiveness of leak detection kits . 7 4.1.1 General . 7 4.1.2 Electrical or signal cable of the measuring device . 8 4.1.3 Leak detection kit. 8 4.1.4 Measures volumetric loss . 8 4.1.5 Requirements for software . 9 4.1.6 Mechanical construction . 10 4.1.7 Effects of thermal contraction . 10 4.1.8 Alarm device . 10 4.2 Durability of effectiveness . 10 4.2.1 Durability of effectiveness against temperature . 10 4.2.2 Durability of effectiveness against chemical attack . 10 4.2.3 Durability of effectiveness against hydraulic shock (only for measuring devices used on pressurized line) . 10 4.2.4 Durability of effectiveness against fatigue and mechanical wear\degradation, (only for measuring devices used on pressurized line) . 10 4.2.5 Durability of effectiveness against microbiological growth on critical surfaces involved in the measurement process . 10 5 Testing, assessment and sampling methods . 11 5.1 Effectiveness of leak detection kits . 11 5.1.1 General . 11 5.1.2 Disconnection of the electrical or signal cable of the measuring device . 11 5.1.3 Leak detection kit. 11 5.1.4 Measures volumetric loss . 11 5.1.5 Software . 25 5.1.6 Mechanical construction . 25 5.1.7 Effects of thermal contraction . 26 5.1.8 Alarm Device . 26 5.2 Durability of Effectiveness . 26 5.2.1 Durability of effectiveness against temperature . 26 5.2.2 Durability of effectiveness against chemical attack . 26 5.2.3 Durability of effectiveness against hydraulic shock (only for measuring devices used on pressurized line) . 28 5.2.4 Durability of effectiveness against fatigue and mechanical wear\degradation, (only for measuring devices used on pressurized line) . 28 5.2.5 Durability of effectiveness against microbiological growth on critical surfaces involved in the measurement process . 29 6 Assessment and verification of constancy of performance — AVCP . 29 SIST EN 13160-5:2016
EN 13160-5:2016 (E) 3
6.1 General . 29 6.2 Type testing . 29 6.2.1 General . 29 6.2.2 Test samples, testing and compliance criteria . 30 6.2.3 Test reports . 30 6.2.4 Shared other party results . 31 6.2.5 Cascading determination of the product type results . 31 6.3 Factory production control (FPC) . 32 6.3.1 General . 32 6.3.2 Requirements . 33 6.3.3 Product specific requirements . 35 6.3.4 Procedure for modifications . 36 6.3.5 One-off products, pre-production products (e.g. prototypes) and products produced in very low quantity . 36 7 Marking, labelling and packaging . 37 Annex A (normative)
Acquisition of field data to provide a standard database for testing software leak detection systems Category A . 38 A.1 Objective . 38 A.2 Requirements . 39 A.3 Equipment . 40 A.4 Method . 41 A.5 Data up-loading and verification . 43 A.6 Induced leak rates – quantitative systems . 44 A.7 Induced leak rates – qualitative systems . 44 A.8 Test sequence . 44 A.9 Simulated leak test results . 45 A.10 Qualification for use . 45 A.11 Statistical analysis . 46 Annex B (informative)
Acquisition of field data to provide a standard database for testing software leak detection systems Category B(2) . 51 B.1 General . 51 B.2 File sorting and selection . 51 B.3 Data set Requirements . 51 B.4 Induced leak rates – quantitative systems . 52 B.5 Induced leak rates – qualitative systems . 52 B.6 Test sequence . 52 B.7 Evaluation of simulated leak test results . 53 B.8 Qualification for use . 53 B.9 Statistical analysis . 53 B.10 Comparison of variable and constant leak rate pairs . 56 B.11 Validation of conditions of use . 57 SIST EN 13160-5:2016
EN 13160-5:2016 (E) 4
Annex C (normative)
Leak detection systems Category B(1) . 59 C.1 Preparation . 59 C.2 Stabilization and trial run . 59 C.3 Procedure. 59 C.4 Test results . 62 C.5 Evaluation . 63 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive Construction Products Regulation 305/2011/EU . 65 ZA.1 Scope and relevant characteristics . 65 ZA.2 Procedure for AVCP of leak detection systems based on volumetric loss from
within the tank and/or pipework system . 66 ZA.2.1 System(s) of AVCP . 66 ZA.2.2 Declaration of performance (DoP) . 67 ZA.2.2.1 General . 67 ZA.2.2.2 Content. 67 ZA.2.2.3 Example of DoP . 68 ZA.3 CE marking and labelling . 70 Bibliography . 73
SIST EN 13160-5:2016
EN 13160-5:2016 (E) 5
European foreword This document (EN 13160-5:2016) has been prepared by Technical Committee CEN/TC 393 “Equipment for storage tanks and for 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 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 held responsible for identifying any or all such patent rights. This document supersedes EN 13160-5:2004. 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 relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to EN 13160-5:2004 the following fundamental changes are given: — Requirement for a device for simulating a leak deleted; — requirements from EN 13160-1:2003 included, which are no longer contained in EN 13160-1:2016; — Pressure line leak detection kits included. 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: Requirements 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 — Part 7: Requirements and test/assessment methods for leak detection linings 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, 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, Turkey and the United Kingdom. SIST EN 13160-5:2016
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1 Scope This European Standard gives requirements and corresponding test\assessment methods applicable to leak detection kits, based on volumetric loss from within the tank and/or pipework system. The kits usually comprise: — Measuring Device — Evaluation Device — Alarm Device Intended use: Leak Detection kits are intended to be used in\with single or double skin underground tanks or single or double skin underground and/or aboveground pipework designed for flammable liquids having a flash point not exceeding 100 °C. 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 latest edition of the referenced document (including any amendments) applies. EN 228, Automotive fuels — Unleaded petrol — Requirements and test methods EN 590, Automotive fuels — Diesel — Requirements and test methods EN 976-1, Underground tanks of glass-reinforced plastics (GRP) — Horizontal cylindrical tanks for the non-pressure storage of liquid petroleum based fuels — Part 1: Requirements and test methods for single wall tanks 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: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and non-flammable water polluting liquids EN 13160-1:2016, Leak detection systems — Part 1: General principles EN 13160-2, Leak detection systems — Part 2: Requirements and test/assessment methods for pressure and vacuum systems EN 13352:2012, Specification for the performance of automatic tank contents gauges EN 14879-4:2007, Organic coating systems and linings for protection of industrial apparatus and plants against corrosion caused by aggressive media — Part 4: Linings on metallic components EN 60296, Fluids for electrotechnical applications — Unused mineral insulating oils for transformers and switchgear (IEC 60296) EN 60529, Degrees of protection provided by enclosures (IP Code) (IEC 60529) EN 61672-1, Electroacoustics — Sound level meters — Part 1: Specifications (IEC 61672-1) SIST EN 13160-5:2016
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ISO 8601, Data elements and interchange formats — Information interchange — Representation of dates and times 3 Terms, definitions, symbols and 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 quantitative output numerical indication of the leak rate 3.1.2 qualitative output pass/fail indication for a given test with reference to a specified leak rate 3.2 Symbols and abbreviated terms B is the bias LL is the lower confidence bound for probability of detection UL is the upper confidence bound for probability of detection MSE is the mean squared error PD is the probability of detection PFA is the probability of false alarm PI (all) is the proportion of invalid records for all records PI (leak) is the proportion of invalid records for leaking tanks PI (tight) is the proportion of invalid records for tight tanks R is the simulated leak rate C is the criterion or threshold for indicating a leak B is the estimated bias of the system SD is the standard deviation tb is the two-sample t-test bias 4 Requirements 4.1 Effectiveness of leak detection kits 4.1.1 General This type of leak detection kit is classified according to EN 13160-1:2016 as class IV. The general requirements on leak detection systems according to Clause 5 of EN 13160-1:2016 shall be met. The measuring device shall fulfil the requirements according to 5.1of EN 13352:2012. SIST EN 13160-5:2016
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The level to volume conversion methodology shall fulfil the requirements according to Annex B of EN 13352:2012. A complete documentation shall be provided by the manufacturer. The documentation shall contain the technical values according to 4.1.2 to 4.1.8 and 4.2. 4.1.2 Electrical or signal cable of the measuring device In the event of disconnection of the electrical or signal cable or malfunction of the measuring device an alarm condition shall result. 4.1.3 Leak detection kit The leak detection kit shall consist of: — measuring device; — evaluation device; — alarm device. 4.1.4 Measures volumetric loss 4.1.4.1 General Table 1 — Performance requirements for categories of leak detection Category Type Alarm threshold leak rate l „ h-1 Maximum time of detection h A Dynamic leak detection using the comparison of sales data with tank volume changes Type 2
· 0,8 336 Type 1
· 0,4 336 B(1) Static leak detection Type 2
· 0,8 4 Type 1
· 0,4 8 B(2) Statistical quiet period detection Type 2
· 0,8 24 C Pressure line leak detection (catastrophic loss) Type 3
· 12 1 C Pressure line leak detection Type 2
· 0,8 12 C Pressure line leak detection Type 1
· 0,4 12 Any gauge system to be used for category A, B(1) and B(2) of leak detection shall have water detection capability. The operating condition of the evaluation device shall be clearly indicated, i.e. through the provision of a fault, light or similar indicator. For categories A and B, the requirements of a gauge control device as defined in EN 13352 shall be met. An alarm shall be activated whenever a leak rate for Type 1 is detected at the specified rate or above, in accordance with Table 1. Where performance in accordance with Table 1 for category A and category B is not achievable within the required levels of probability, the results shall be reported as inconclusive. SIST EN 13160-5:2016
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The leak detection kit shall have a device for automatically shut-off the submersible pump in the event of an alarm condition. 4.1.4.2 Category A – Dynamic leak detection 4.1.4.2.1 Type 2 For this type, the system shall communicate with the metering system, associated with the withdrawal of product from the storage tank, in order to receive details of all volumes dispensed from the tank. At the specified leak rate according to Table 1, the system shall have a probability of detection of at least 95 % while a false alarm rate shall not exceed 5 %. 4.1.4.2.2 Type 1 For this type, the system shall communicate with the metering system, associated with the withdrawal of product from the storage tank, in order to receive details of all volumes dispensed from the tank. At the specified leak rate according to Table 1, the system shall have a probability of detection of at least 95 % while a false alarm rate shall not exceed 5 %. 4.1.4.3 Category B (1) – Static leak detection 4.1.4.3.1 Type 2 For this type, the system shall be capable of detecting the specified leak rate according to Table 1 with a probability of at least 95 % while operating at a false alarm rate of 5 % or less. 4.1.4.3.2 Type 1 For this type, the system shall be capable of detecting the specified leak rate according to Table 1 with a probability of at least 95 % while operating at a false alarm rate of 5 % or less. 4.1.4.4 Category B (2) – Statistical quiet period detection – Type 2 For this type, the system shall communicate with the metering system, associated with the withdrawal of product from the storage tank, in order to receive details of all volumes dispensed from the tank. At the specified leak rate according to Table 1, the system shall have a probability of detection of at least 95 % while a false alarm rate shall not exceed 5 %. 4.1.4.5 Category C – Pressure line leak detection – Type 1 For this type, the system shall be capable, when no product is being dispensed of detecting the specified leak rate according to Table 1 with a probability of 99 %. 4.1.4.6 Category C – Pressure line leak detection - Type 2 For this type, the system shall be capable, when no product is being dispensed of detecting the specified leak rate according to Table 1 with a probability of 99 %. 4.1.4.7 Category C – Pressure line leak detection - Type 3 For this type, the system shall be capable, when no product is being dispensed of detecting the specified leak rate according to Table 1 with a probability of99 %. 4.1.5 Requirements for software The software, where provided, shall have a facility for self-checking by fulfilling the following requirements: — a self-diagnostic mode to test the integrity of the system at start up and periodically during use. A negative result of self-diagnostic mode shall result in an alarm condition; SIST EN 13160-5:2016
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— a facility to check the consistency of the input and output data, malfunction shall result in an alarm condition. The software shall also provide an algorithmic determination of volumetric loss. 4.1.6 Mechanical construction Ingress protection for the measuring device shall be at least IP 68 according to EN 60529. 4.1.7 Effects of thermal contraction The evaluation device for category C shall feature a provision to filter the effects of expansion\contraction resulting from thermal volume change of the fluid and associated vessels and pipework systems. 4.1.8 Alarm device The alarm device shall generate an audible and visible alarm. The audible alarm shall have a sound level of
· 70 dB (A) in a distance of minimum 1 m with a signal according to Table 1 of EN 981:1996+A1:2008 which shall be maintained for a minimum period of 36 h. The audible alarm may be able to be switched off, but the status off should
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