1、November 2013 Translation by DIN-Sprachendienst.English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 23.020.20!%)$“2069601www.din.deDDIN EN 16249Tanks for the transport of dangerous goods Service equipment Cap for the adaptor for bottom loading and unloading;English version EN 16249:2013,English translation of DIN EN 16249:2013-11Tanks fr die Befrderung gefhrlicher Gter Bedienungsausrstung Kappe
3、fr VK-Kupplung fr Untenbefllung und -entladung;Englische Fassung EN 16249:2013,Englische bersetzung von DIN EN 16249:2013-11Citernes destines au transport de matires dangereuses quipement de service Chapeau pour ladapteur pour le chargement et dchargement par le bas;Version anglaise EN 16249:2013,Tr
4、aduction anglaise de DIN EN 16249:2013-11www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 12 pages 10.13 DIN EN 16249:2013-11 2 A comma is used as the decimal marker. National foreword This document (EN 16249:2013) has been prepared by T
5、echnical Committee CEN/TC 296 “Tanks for transport of dangerous goods” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Tankanlagen (Tank Installations Standards Committee), Working Committee NA 104-02-07 AA Ausrstungen fr Transporttanks.
6、EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16249 August 2013 ICS 23.020.20 English Version Tanks for the transport of dangerous goods - Service equipment -Cap for the adaptor for bottom loading and unloading Citernes destines au transport de matires dangereuses -Equipement de service - Cha
7、peau pour ladapteur pour le chargement et dchargement par le bas Tanks fr die Befrderung gefhrlicher Gter - Bedienungsausrstung - Kappe fr VK-Kupplung fr Untenbefllung und -entladung This European Standard was approved by CEN on 29 June 2013. CEN members are bound to comply with the CEN/CENELEC Inte
8、rnal Regulations which stipulate 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
9、 CEN member. This European Standard 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 ve
10、rsions. CEN members are the national 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
11、, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any
12、 form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16249:2013: EEN 16249:2013 (E) 2 Contents Page Foreword . 3 Introduction 5 1 Scope 6 2 Normative references . 6 3 Terms and definitions 6 4 Functions 6 5 Design characteristics . 7 5.1 General . 7 5.2 Pressure rating . 7
13、 5.3 Dimensions. 7 5.4 Mounting . 7 5.5 Temperature range . 7 5.6 Materials of construction . 7 5.7 Electrical resistance . 7 5.8 Attachment . 7 6 Tests . 8 6.1 General . 8 6.2 Production tests . 8 6.3 Type tests . 8 7 Marking . 9 8 Installation, operating and maintenance recommendations 9 DIN EN 16
14、249:2013-11EN 16249:2013 (E) 3 Foreword This document (EN 16249:2013) has been prepared by Technical Committee CEN/TC 296 “Tanks for transport of dangerous goods”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publicatio
15、n of an identical text or by endorsement, at the latest by February 2014, and conflicting national standards shall be withdrawn at the latest by February 2014. 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 sha
16、ll not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. This European Standard forms part of a coherent standards programme about service equipment of ta
17、nks for transport of liquid dangerous goods with vapour pressure not exceeding 110 kPa (absolute pressure) at 50 C and of petrol. That programme comprises the following European Standards: EN 13081, Tanks for transport of dangerous goods Service equipment for tanks Vapour collection adaptor and coup
18、ler; EN 13082, Tanks for transport of dangerous goods Service equipment for tanks Vapour transfer valve; EN 13083, Tanks for transport of dangerous goods Service equipment for tanks Adaptor for bottom loading and unloading; EN 13308, Tanks for transport of dangerous goods Service equipment for tanks
19、 Non pressure balanced footvalve; EN 13314, Tanks for transport of dangerous goods Service equipment for tanks Fill hole cover; EN 13315, Tanks for transport of dangerous goods Service equipment for tanks Gravity discharge coupler; EN 13316, Tanks for transport of dangerous goods Service equipment f
20、or tanks Pressure balanced footvalve; EN 13317, Tanks for transport of dangerous goods Service equipment for tanks Manhole cover assembly; EN 14595, Tanks for transport of dangerous goods Service equipment for tanks Pressure and Vacuum Breather Vent; EN 14596, Tanks for transport of dangerous goods
21、Service equipment for tanks Emergency pressure relief valve; EN 16257, Tanks for the transport of dangerous goods Service equipment Footvalve sizes other than 100 mm dia (nom). According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are boun
22、d to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, DIN EN 16249:2013-11EN 16249:2013 (E) 4 Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malt
23、a, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16249:2013-11EN 16249:2013 (E) 5 Introduction The cap for the adaptor for bottom loading and unloading, the subject of this European Standard, is the third closure
24、 device providing additional confinement of the dangerous substances within the tank when fitted. Additionally, when fitted, it provides mechanical protection for the sealing face of the adaptor nose. DIN EN 16249:2013-11EN 16249:2013 (E) 6 1 Scope This European Standard is applicable to the cap use
25、d to provide protection and end closing for the adaptor for bottom loading and unloading of tanks for the transport of dangerous goods. It specifies the performance requirements, critical dimensions and tests necessary to verify the compliance of the equipment with this European Standard. The equipm
26、ent specified by this European Standard is suitable for use with liquid petroleum products and other dangerous substances of Class 3 of ADR 1)(flammable liquids) that have a vapour pressure not exceeding 110 kPa at 50 C, including petrol, and that are not sub-classified as toxic or corrosive. 2 Norm
27、ative 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)
28、 applies. EN 12266-1:2012, Industrial valves Testing of metallic valves Part 1: Pressure tests, test procedures and acceptance criteria Mandatory requirements EN 12266-2:2012, Industrial valves Testing of metallic valves Part 2: Tests, test procedures and acceptance criteria Supplementary requiremen
29、ts EN 13083:2008, Tanks for transport of dangerous goods Service equipment for tanks Adaptor for bottom loading and unloading EN 13315:2002, Tanks for transport of dangerous goods Service equipment for tanks Gravity discharge coupler EN 14564:2013, Tanks for transport of dangerous goods Terminology
30、ISO 2859-1, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 13083:2008, EN 13315:2002 and EN 14564:2013 apply
31、. 4 Functions When fitted, the requirements for the cap for the adaptor shall provide containment of substance within the tank, mechanical protection for the sealing face of the adaptor nose, and 1) ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road DIN EN 16249
32、:2013-11EN 16249:2013 (E) 7 a method of removal which ensures complete and safe release of pressure behind the cap before the cap is completely removed. 5 Design characteristics 5.1 General The cap for the adaptor shall comply with the minimum requirements specified in 5.2 to 5.8. 5.2 Pressure ratin
33、g The cap shall be designed for a working pressure of at least 40 kPa. 5.3 Dimensions The requirements shall be in accordance with EN 13315:2002, 5.5. 5.4 Mounting The requirements shall be in accordance with EN 13315:2002, 5.1.1 and 5.1.2. 5.5 Temperature range The requirements shall be in accordan
34、ce with EN 13315:2002, 5.4. 5.6 Materials of construction The requirements shall be in accordance with EN 13315:2002, 5.3. Additionally, movable parts such as covers, closures, etc. that are liable to come into frictional or percussive contact with aluminium parts of the tank vehicle shall not be ma
35、de of unprotected corrodible steel. Whenever possible, selected materials shall be recyclable and sustainable. 5.7 Electrical resistance The electrical resistance between any conductive part of the coupler coming into contact with the dangerous substances and the main body of the coupler shall not e
36、xceed 106. 5.8 Attachment The cap shall incorporate a method of attachment to its associated adaptor that shall enable the cap to be attached to and/or removed from the adaptor without interfering with the connection of the adaptor to loading or unloading devices. The cap shall be capable of being s
37、ecured against any unintended opening. The attachment device shall conform to the electrical resistance requirements specified in 5.7. DIN EN 16249:2013-11EN 16249:2013 (E) 8 6 Tests 6.1 General Two classes of tests are required: production tests and type tests. Testing methods and procedures shall
38、comply with the requirements of EN 12266-1 and EN 12266-2, except as specified or amended within this European Standard. 6.2 Production tests 6.2.1 General Production tests shall comprise tightness test (see EN 12266-1:2012, A.4) and operability test (see EN 12266-2:2012, B.1). The number, frequency
39、 and sampling methods of production test samples shall not be less than those specified within ISO 2859-1, (AQL of 2,5). 6.2.2 Tightness test 6.2.2.1 Test pressure: 40 kPa. 6.2.2.2 Test duration: See EN 12266-1:2012, A.2. 6.2.2.3 Acceptance criteria: See EN 12266-1:2012, A.3.3. 6.2.3 Operability tes
40、t 6.2.3.1 Test scope: To confirm the ability of the cap for the adaptor to clamp and un-clamp to the adaptor nose according to the minimum tolerances of Figure 1. 6.2.3.2 Test method: See EN 12266-2:2012, B.1. 6.2.4 Test results The test results shall be recorded and maintained in accordance with th
41、e manufacturers procedures. 6.3 Type tests 6.3.1 General A minimum of two production samples of each model type shall be type tested to demonstrate the performance and mechanical strength of the design. NOTE Devices having one design, size and set pressure are considered to be of one model type. Unl
42、ess otherwise noted, all type tests shall be performed at maximum and minimum design temperatures. Type tests shall comprise tightness test (see EN 12266-1:2012, A.4) and DIN EN 16249:2013-11EN 16249:2013 (E) 9 operability test (see EN 12266-2:2012, B.1). 6.3.2 Tightness test The tightness test shal
43、l be performed in accordance with the requirements of the production test. The test shall be carried out only under ambient conditions. 6.3.3 Operability test The operability test shall be performed in accordance with the requirements of the production test. 6.3.4 Test results Test results shall be
44、recorded and maintained for a time period not be less than the manufactured life of the product. 7 Marking The cap shall have a permanent identification marking including the following: reference to this European Standard; manufacturers name and/or logo; manufacturers type or assembly number; serial
45、 number and/or date of manufacture and/or batch number; any special operating conditions. 8 Installation, operating and maintenance recommendations Installation, operation and maintenance instructions shall be provided for the equipment. Additional dimensions shall be in accordance with EN 13083:2008, Annex A. DIN EN 16249:2013-11EN 16249:2013 (E) 10 Dimensions in millimetres Figure 1 Test adaptor nose DIN EN 16249:2013-11
