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本文(DIN EN 12561-6-2011 Railway applications - Tank wagons - Part 6 Manholes German version EN 12561-6 2011《轨道交通 油罐车 第6部分 检修孔 德文版本EN 12561-6-2011》.pdf)为本站会员(刘芸)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DIN EN 12561-6-2011 Railway applications - Tank wagons - Part 6 Manholes German version EN 12561-6 2011《轨道交通 油罐车 第6部分 检修孔 德文版本EN 12561-6-2011》.pdf

1、October 2011 Translation by DIN-Sprachendienst.English price group 11No 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 45.060.20!$uz“1822587www.din.deDDIN EN 12561-6Railway applications Tank wagons Part 6: ManholesEnglish translation of DIN EN 12561-6:2011-10Bahnanwendungen Kesselwagen Teil 6: MannlochEnglische bersetzung von DIN EN 12561-6:2011-10Applications ferroviaires Wagons citernes Partie 6: Trous dhommeTra

3、duction anglaise de DIN EN 12561-6:2011-10SupersedesDIN EN 12561-6:2003-01www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.09.1117DIN EN 12561-6:2011-10 A comma is used as the decimal marker. National foreword This standard has been

4、 prepared by Technical Committee CEN/TC 256 “Railway applications” (Secretariat: DIN, Germany), Working Committee WG 20 “Tank wagons” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Fahrweg und Schienenfahrzeuge (Railway Standards Committ

5、ee), Working Committee NA 087-00-10 AA Gterfahrzeuge. Amendments This standard differs from DIN EN 12561-6:2003-01 as follows: a) the requirements have been brought in line with the modified RIV; b) the standard has been editorially revised. Previous editions DIN EN 12561-6: 2003-01 2 EUROPEAN STAND

6、ARD NORME EUROPENNE EUROPISCHE NORM EN 12561-6 June 2011 ICS 13.300; 45.060.20 Supersedes EN 12561-6:2002English Version Railway applications - Tank wagons - Part 6: Manholes Applications ferroviaires - Wagons citernes - Partie 6: Trous dhomme Bahnanwendungen - Kesselwagen - Teil 6: Mannloch This Eu

7、ropean Standard was approved by CEN on 3 June 2011. CEN members are bound to comply with the CEN/CENELEC 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 bibliographical references con

8、cerning 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 (English, French, German). A version in any other language made by translation under the responsibility of a CEN member i

9、nto 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, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ire

10、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix

11、17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12561-6:2011: E2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Requirements .54.1 Threaded fasteners 54.2 Dimensions .5

12、5 End fitted manhole for gas tank wagons 55.1 Position of manhole.55.2 Ring and plate 65.2.1 General 65.2.2 Dimensions .65.2.3 Surface parameters .75.2.4 Tolerances 75.3 Gaskets .76 Top fitted manhole for gas tank wagons .87 Bolted manhole for liquid substances . 118 Swing bolt manholes for liquid s

13、ubstances 118.1 General . 118.2 General arrangement 118.3 Swing bolts 128.4 Wing nuts . 138.5 Swing bolt hinge pin . 148.6 Gasket 14Bibliography . 15Figures Figure 1 Positioning of manhole 6Figure 2 Dimensions of ring and plate .7Figure 3 Gasket dimensions .8Figure 4 Arrangement of valves on manlid

14、.9Figure 5 Dimensions of internal valve flange . 10Figure 6 Dimensions of recess in the manlid for internal valve flange . 10Figure 7 Manlid handle - minimum dimensions . 11Figure 8 Main dimensions for swing bolt manholes . 12Figure 9 Swing bolt . 13Figure 10 Wing nut 13Figure 11 Gasket dimensions 1

15、4EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 3 Foreword This document (EN 12561-6:2011) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication o

16、f an identical text or by endorsement, at the latest by December 2011, and conflicting national standards shall be withdrawn at the latest by December 2011. 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

17、not be held responsible for identifying any or all such patent rights. This document supersedes EN 12561-6:2002. This European Standard Railway applications Tank wagons consists of the following parts: Part 1: Identification plates for tank wagons for the carriage of dangerous goods; Part 2: Bottom

18、emptying devices for liquid products including vapour return; Part 3: Bottom filling and emptying devices for gases liquefied under pressure; Part 4: Devices for top filling and emptying of liquid products; Part 5: Devices for vapour return while filling or emptying of liquid products; Part 6: Manho

19、les; Part 7: Platforms and ladders; Part 8: Heating connections. The changes made during this revision are editorial because of the change of the title of part 1 and the necessary updates of references. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the fo

20、llowing countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sl

21、ovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 4 1 Scope This European Standard applies to manholes on tank wagons used for the transport of dangerous substances. Safety functions of these devices are subject to RID requirements and no

22、t described in this document. This European Standard specifies the dimensions for the interchangeability of seals and other wearing parts and defines also the important dimensions for: manholes for gas tank wagons located in one end of the tank; manholes for gas tank wagons located on the top of the

23、 tank including the arrangement of fittings; bolted manholes for tank wagons for liquid substances located on the top of the tank; swing bolt manholes for tank wagons for liquid substances located on the top of the tank. Quick closing/opening manholes are permitted but are not covered by this Europe

24、an Standard. This European Standard applies to new tank wagons built after the 1st January 2010. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest

25、edition of the referenced document (including any amendments) applies. EN 14025, Tanks for the transport of dangerous goods Metallic pressure tanks Design and Construction EN 14564, Tanks for transport of dangerous goods Terminology EN 20898-2, Mechanical properties of fasteners Part 2: Nuts with sp

26、ecified proof load values Coarse thread (ISO 898-2:1992) EN ISO 286-1, Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 1: Basis of tolerances, deviations and fits (ISO 286-1:2010) EN ISO 898-1, Mechanical properties of fasteners made of carbon steel and a

27、lloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread (ISO 898-1:2009) EN ISO 4287, Geometrical product specification (GPS) Surface texture: Profile method Terms, definitions and surface texture parameters (ISO 4287:1997) ISO 7005-1:1992, Meta

28、llic flanges Part 1: Steel flanges ISO 9669, Series 1 freight containers:;Interface connections for tank containers 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 14564 and the following apply. 3.1 manhole opening in the tank which includes the seali

29、ng, the manlid and fastenings EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 5 4 Requirements 4.1 Threaded fasteners The threaded fasteners used for manholes shall conform to the requirements of EN ISO 898-1 and EN 20898-2. NOTE To avoid any crack or damage of a tank in case of an accident, it is recomm

30、ended to use only threaded fasteners with no sharp edges and only in the shortest possible length. 4.2 Dimensions Nominal diameter of manhole shall be 500 mm. The figures of this document are given for a nominal diameter of manhole equal to 500 mm, Values depending on the diameter of the manhole sha

31、ll be adapted to the nominal diameter All dimensions are given in millimetres. Unless otherwise indicated in this European Standard, tolerances of EN ISO 286-1 apply for all dimensions. 5 End fitted manhole for gas tank wagons 5.1 Position of manhole The centre of the manhole shall be positioned on

32、the longitudinal centre line of one end of the tank wagon. For easier access inside the tank, it is recommended that it is positioned according to Figure 1. NOTE For easier access to the tank, one handle above the manhole and inside the tank should be fitted. EN 12561-6:2011 (E) DIN EN 12561-6:2011-

33、10 6 Dimensions in millimetres Key 1 centre line of the tank Figure 1 Positioning of manhole 5.2 Ring and plate 5.2.1 General Ring and plate shall be calculated according to EN 14025. The plate shall be equipped with a minimum of one lifting point. 5.2.2 Dimensions Dimensions shall be in accordance

34、with Figure 2. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 7 Dimensions in millimetres Figure 2 Dimensions of ring and plate 5.2.3 Surface parameters To ensure static liquid tightness and interchangeability of gaskets the maximum profile height (Rt) of surface defects according to EN ISO 4287 of gask

35、et seat shall be less than 16 m. 5.2.4 Tolerances Non specified tolerances shall be in accordance with those of flanges DN 500 of ISO 7005-1:1992. 5.3 Gaskets The dimensions of the gasket shall be in accordance with Figure 3. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 8 Dimensions in millimetres Fig

36、ure 3 Gasket dimensions The average outside diameter obtained by measurements on two perpendicular diameters shall be 550 mm with a limit deviation of (0/- 1,5) mm. For flat gaskets made from fibre/elastomer or plastics, the thickness limit deviation is 0,20 mm. For metal plastics gaskets, the thick

37、ness limit deviation is (+ 0,5/ 0) mm. 6 Top fitted manhole for gas tank wagons This manhole is for gas tank wagons for which RID does not permit openings below the surface level of the liquid. Standard flanges DN 500 of ISO 7005-1:1992 and corresponding gaskets shall be used. Ring and plate shall b

38、e calculated according to EN 14025. The manlid shall be fitted with equipment defined in Figure 4, Figure 5 and Figure 6. The manlid shall be equipped with a minimum of three lifting points. All connecting and blind flanges of the external valves shall conform to face B of ISO 7005-1:1992. The liqui

39、d phase valves shall be painted red. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 9 Dimensions in millimetres Key 1 liquid phase 2 gas phase 3 liquid phase 4 valves, connecting flange DN 40 PN 40 Type 21A, blind flange 4 valves, connecting flange DN 40 PN 40 Type 21A, blind flange 5 external valve fla

40、nge 6 internal valve flange 7 manhole cover 8 tank wagon longitudinal axis Figure 4 Arrangement of valves on manlid EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 10 Dimensions in millimetres Key 1 4 holes for hexagon socket head cap screws M 16 2 4 holes for stud M 16 Figure 5 Dimensions of internal va

41、lve flange Dimensions in millimetres Figure 6 Dimensions of recess in the manlid for internal valve flange EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 11 7 Bolted manhole for liquid substances Standard flanges DN 500 according to ISO 7005-1:1992 and corresponding gaskets shall be used. Ring and plate

42、 shall be calculated according to EN 14025. The manlid shall be fitted with at least two lifting points, If handles are used, they shall be in accordance with Figure 7. Nozzles for loading or unloading on manlid are permitted. Dimensions in millimetres Figure 7 Manlid handle - minimum dimensions 8 S

43、wing bolt manholes for liquid substances 8.1 General Swing bolts manholes shall either be in accordance with this European Standard or with ISO 9669. Swing bolt manholes with four wing nuts according to Figure 8 are not allowed on tank wagons with a test pressure greater than 0,4 MPa. 8.2 General ar

44、rangement Where tank wagons with a test pressure up to 0,4 MPa are fitted with a swing bolt manhole, this manhole shall be in accordance with Figure 8. They shall be fitted with swing bolts and wing nuts in accordance with 8.3, 8.4 and 8.5. There shall be sufficient clearance around the manhole hing

45、e pin to allow the manlid seal to seat evenly. Dimension l1from Figure 8 shall allow easy release of the swing bolt. The top surface of the neck ring shall be in the horizontal plane. The manlid shall be equipped with a device which will release tank pressure prior to the swing bolts being swung dow

46、n. An example to achieve this is given in Figure 8 cross section BB. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 12 Dimensions in millimetres Key 1 hole for venting 2 hole with diameter 15 for custom sealing Figure 8 Main dimensions for swing bolt manholes Type and space for connections could be diff

47、erent with agreement between customer and manufacturer. 8.3 Swing bolts Swing bolts shall be in accordance with Figure 9. EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 13 Dimensions in millimetres Key 1 head spherical 2 cold rolled thread Class of the bolt according to EN ISO 898-1. Figure 9 Swing bolt

48、 8.4 Wing nuts Wing nuts shall be in accordance with Figure 10. Dimensions in millimetres Class of the nut according to EN 20898-2. Figure 10 Wing nut EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 14 8.5 Swing bolt hinge pin The hinge pin shall have a diameter of 20 mm and shall be removable without he

49、ating or cutting. It shall be capable of being customs sealed. 8.6 Gasket The dimensions of the gasket shall be in accordance with Figure 11 ( 535 is valid only for 500 manhole). Dimensions in millimetres Figure 11 Gasket dimensions EN 12561-6:2011 (E) DIN EN 12561-6:2011-10 15 Bibliography 1 EN 12972, Tanks for transport of dangerous goods Testing, inspection and marking of metallic tanks 2 RI

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