1、Tanks for transport of dangerous goods Service equipment for 1 tanks Gravity discharge coupler The European Standard EN 13315:2002 has the status ofa British Standard ICs 13.300; 23.020.20 present to the responsible international/European committee any enquiries on the interpretation, or proposals f
2、or change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement internatio
3、nal or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search”faci1ity ofthe BSI Electronic Catalogue or ofBritish Stan dards Online. This publication does not purport to
4、include all the necessary provisions of a contract. Users of this publication are responsible for their correct application. Compliance with a British Standard does not ofitself confer immunity from legal obligations. This British Standard. having - been prepared under the direction of the Engineeri
5、ng Summary Of pages Sector Policv and Stratew This document comprises a front cover, an inside front cover, the EN title page, -_ Committee, was published pages 2 to 8. an inside back cover and a back cover. under the authority of the Standards policy and Strategy Committee on 17 June 2002 The BSI c
6、opyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd.No. I Date I Comments O BSI 17 June 2002 ISBN O 580 39888 9 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13315 May 2002 ICs 13.300; 23.020.20 English version Tanks fo
7、r transport of dangerous goods - Service equipment for tanks - Gravity discharge coupler Citernes de transport de matires dangereuses - Equipements de service pour citernes - Coupleur de vidange gravitaire Tanks fr die Befrderung gefhrlicher Gter - Bedienungsausrstung von Tanks - Entladekupplung fr
8、Schwerkrafta bgabe This European Standard was approved by CEN on 4 January 2002 CEN members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bib
9、liographical references concerning such national standards may be obtained on application to the Management Centre or to any 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
10、 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 Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherland
11、s, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2002 CEN All rights of exploitation in any form and by any means reserved
12、worldwide for CEN national Members. Ref. No. EN 13315:2002 E EN 13315:2002 (E) Contents Foreword 3 Introduction . 4 1 Scope 5 2 Normative references 5 3 Terms and definitions 5 4 Function 6 5 Design characteristics . 6 5.1 General 6 5.2 Pressure rating . 6 5.3 Materials of construction 6 5.4 Tempera
13、ture range 6 5.5 Dimensional characteristics . 6 5.6 Electrical resistance 6 6 Optional features 7 6.1 Visual and flow controls 7 6.2 Adaptor actuation 7 6.3 Interlock operation . 7 7 7.1 7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.3 7.3.1 7.3.2 7.3.3 7.3.4 Tests 7 General 7 Production tests . 7 General 7 Shell t
14、ightness test 7 Operability test . 7 Test results . 7 Type tests . 8 General 8 Shell tightness test 8 Operability test . 8 Test results . 8 8 Marking . 8 9 Installation. operating and maintenance recommendations . 8 2 EN 13315:2002 (E) Foreword This document EN 13315:2002 has been prepared by Techni
15、cal 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 publication of an identical text or by endorsement, at the latest by November 2002, and conflicting nationa
16、l standards shall be withdrawn at the latest by November 2002. This European Standard forms part of a coherent standards programme comprising the following standards: Tanks for transport of liquid dangerous goods with vapour pressure not exceeding 110 kPa (absolute pressure) at 50 “C and petrol - Se
17、rvice Equipment EN 13081, Tanks for transport of dangerous goods - Service equipment for tanks - Vapour collection adaptor and coupler. EN 13082, Tanks for transport of dangerous goods - Service equipment for tanks - Vapour transfer valve. EN 13083, Tanks for transport of dangerous goods - Service e
18、quipment for tanks - Adaptor for bottom loading and unloading. prEN 13308, Tanks for transport of dangerous goods - Service equipment for tanks - Non-pressure balanced footvalve. prEN 13314, Tanks for transporting dangerous goods - Service equipment - Fill hole cover. EN 1331 5, Tanks for transport
19、of dangerous goods - Service equipment for tanks - Gravity discharge coupler. prEN 1331 6, Tanks for transporting dangerous goods - Service equipment - Pressure balanced footvalve. prEN 1331 7, Tanks for transporting dangerous goods - Service equipment - Manhole cover assembly WI 296009. Pressure an
20、d vacuum breather vent WI 29601 O, Emergency pressure relief valve This European Standard has been submitted for reference into the RID and/or in the technical annexes of the ADR. Therefore in this context the standards listed in the normative references and covering basic requirements of the RID/AD
21、R not addressed within the present standard are normative only when the standards themselves are referred to in the RID and/or in the technical annexes of the ADR. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement
22、 this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 3 EN 13315:2002 (E) Introduction The gravity discharge coupler, the subj
23、ect of this standard, allows the transfer of dangerous substances from a tank to the receiving storage tank by mating with the adaptor for bottom loading and unloading, and providing the means of connection to a discharge hose. 4 EN 13315:2002 (E) 1 Scope This European Standard applies to gravity di
24、scharge coupler and specifies the performance requirements, critical dimensions and tests necessary to verify the compliance of the equipment to this standard. The equipment specified by this standard is suitable for use with liquid petroleum products and other dangerous substances of Class 3 of ADR
25、 - European Agreement concerning the International Carriage of Dangerous Goods by Road - (flammable liquids) which have a vapour pressure not exceeding 110 kPa at 50 “C and petrol, and which have no-sub-classification as toxic or corrosive. 2 Normative references This European Standard incorporates
26、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 listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European St
27、andard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). prEN 12266-1:1999, Industrial valves - Testing of valves - Part I: Tests, test procedures and acceptance criteria to be fulfilled by
28、every valve. prEN 12266-2: 1999, Industrial valves - Testing of valves - Part 2: Supplementary tests, test procedures and acceptance criteria. EN 13083, Tanks for transport of dangerous goods - Service equipment for tanks - Adaptator for bottom loading and unloading. IS0 2859-1, Sampling procedures
29、for inspection by attributes - Part I: Sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection. 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 product sensor device which detects the presence of liquid pet
30、roleum and whose output signal can be used to display whether liquid is present 3.2 interlock device which can be used to initiate or prevent an action 3.3 bottom loading term used to describe the filling of a tank through the tanks piping system which enables substances to enter the tank compartmen
31、t from the bottom 3.4 adaptor (externally openable only) adaptor which is only capable of being opened by external means 3.5 self actuating adaptor adaptor capable of being opened by built-in and external means 5 EN 13315:2002 (E) 3.6 maximum allowable working pressure (MAWP) maximum pressure to whi
32、ch the equipment is designed to operate 4 Function To provide the connection, without leakage, between the bottom loading and unloading adaptor (as specified in EN 13083) and the discharge hose. 5 Design characteristics 5.1 General 5.1.1 adaptor nose. The gravity discharge coupler inlet shall be des
33、igned in such a way that it mates and clamps with the 5.1.2 The gravity discharge coupler shall be configured such that leakage is prevented when in operation. 5.1.3 mating with the discharge hose coupling. The gravity discharge coupler outlet shall be designed to incorporate or to be fitted with a
34、connection 5.1.4 orientation about their common axis. The gravity discharge coupler clamping action shall permit mating of the coupler to the adaptor in any 5.2 Pressure rating The coupler shall be designed for a working pressure of at least 100 kPa. 5.3 Materials of construction The manufacturer sh
35、all provide with the equipment a full material specification for those parts which may come into contact with the substances specified in the scope. 5.4 Temperature range Unless otherwise specified, the design temperature range shall be - 20 “C to 50 “C. Where the coupler is subjected to more severe
36、 conditions, the design temperature range shall be extended to - 40 “C or + 70 “C as applicable. 5.5 Dimensional characteristics The overall size of the gravity discharge coupler, including space for the operation of any handles or controls, shall permit the operation of adjacent couplers connected
37、to adjacent adaptors spaced at, a minimum of, 250 mm centres. 5.6 Electrical resistance The electrical resistance between any conductive part of the coupler which can come into contact with the dangerous substances and the main body of the coupler shall not exceed IO6 n. The design of the coupler sh
38、all be such as to ensure that when in operation, the electrical resistance across the coupler, measured between the adaptor and discharge hose, shall not exceed 10 n. 6 EN 13315:2002 (E) 6 Optional features 6.1 Visual and flow controls The gravity discharge coupler may incorporate sight glass and/or
39、 flow indicator. 6.2 Adaptor actuation The gravity discharge coupler may be provided with a means of actuating the adaptor to which it is mated. The open and closed position shall be indicated. 6.3 Interlock operation The gravity discharge coupler may, when mated with the adaptor, operate the interl
40、ock controls if fitted. 7 Tests 7.1 General Two classes of tests are required, production tests and type tests. Testing methods and procedures shall comply with the requirements of prEN 12266-1 and prEN 12266-2 except as specified or amended within this standard. 7.2 Production tests 7.2.1 General T
41、he number, frequency and sampling methods of production test samples shall not be less than those specified in IS0 2859-1, (AQL of 2,5). Production tests shall comprise: - shell tightness test (see A.3 of prEN 12266-1:1999); - operability test (see B.l of prEN 12266-2:1999). 7.2.2 Shell tightness te
42、st 7.2.2.1 7.2.2.2 7.2.2.3 Test pressure : 150 kPa or 13 times equipments MAWP, whichever is the highest. Test duration : As Table A.2 of prEN 12266-1:1999. Acceptance criteria : In accordance with A.3.4 of prEN 12266-1:1999. 7.2.3 Operability test 7.2.3.1 adaptor nose. Test scope : To confirm the a
43、bility of the discharge coupler to clamp and un-clamp to the specified 7.2.3.2 Test method : In accordance with B.l of prEN 12266-2:1999. 7.2.4 Test results The test results shall be recorded and maintained in accordance with the manufacturers procedures. 7 EN 13315:2002 (E) 7.3 Type tests 7.3.1 Gen
44、eral A minimum of 2 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. Unless otherwise noted, all type tests shall be performed
45、 at maximum and minimum design temperatures. Type tests shall comprise: - shell tightness test (see A.3 of prEN 12266-1:1999); - operability test (see B.l of prEN 12266-2:1999). 7.3.2 Shell tightness test The shell tightness test shall be performed in accordance with the requirements of the producti
46、on test. The test shall be carried out only under ambient conditions. 7.3.3 Operability test The operability test shall be performed in accordance with the requirements of the production test. 7.3.4 Test results Test results shall be recorded and maintained for a time period, which shall not be less
47、 than the manufactured life of the product. 8 Marking The coupler shall have a permanent identification marking which includes the following: - reference to this standard; - manufacturers name and/or logo; - manufacturers type or assembly number; - serial number and/or date of manufacture; - MAWP; -
48、 any special operating conditions. 9 Installation, operating and maintenance recommendations Installation, operation and maintenance instructions shall be provided for the equipment. 8 BS EN 13315:2002 B SI 389 Chiswick High Road London w4 4AL BSI -British Standards Institution BSI is the independen
49、t national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee respo
