Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return

This European Standard specifies requirements on and characteristics of bottom emptying devices on tank wagons used for the carriage of liquid substances of RID. This European Standard specifies the most important dimensions of connection devices for the emptying of the tank. Safety functions of these devices are subject to RID requirements and not described in this document.
This European Standard is applicable to bottom vapour return devices where fitted to tank wagons.
This European standard applies to new tank wagons built after the 1st January 2010.

Bahnanwendungen - Kesselwagen - Teil 2: Untenliegende Entleereinrichtung für flüssige Stoffe einschließlich Gaspendelung

Diese Europäische Norm legt Anforderungen und Eigenschaften für untenliegende Entleereinrichtungen von Kesselwagen fest, die für den Transport von flüssigen Stoffen des RID geeignet sind. Diese Europäische Norm legt die wichtigsten Abmessungen und Anordnungen der Entleereinrichtungen des Tanks fest. Sicherheitsfunktionen dieser Einrichtungen unterliegen den Anforderungen der RID und werden in diesem Dokument nicht beschrieben.
Diese Europäische Norm gilt für untenliegende Gaspendeleinrichtungen, die an Kesselwagen angebracht sind.
Diese Norm gilt für neue Kesselwagen, die nach dem 1. Januar 2010 gebaut werden.

Applications ferroviaires - Wagons citernes - Partie 2 : Dispositifs de vidange par le bas pour produits liquides, y compris la récupération de vapeur

La présente Norme Européenne précise les exigences et les caractéristiques relatives aux dispositifs de vidange par le bas équipant les wagons citernes utilisés pour le transport de matières liquides du RID. Les fonctions de sécurité de ces dispositifs sont soumises aux exigences du RID et ne sont pas décrites dans le présent document. La présente Norme Européenne définit les dimensions essentielles des dispositifs de raccordement utilisés pour la vidange d'une citerne.
La présente Norme européenne s’applique aux wagons citernes équipés de dispositifs de récupération de vapeur en partie basse.
La présente Norme européenne s’applique aux nouveaux wagons citernes fabriqués après le 1er janvier 2010.

Železniške naprave - Vagoni-cisterne - 2. del: Naprave, ki so nameščene na dnu cistern in so namenjene za iztok tekočin z vračanjem hlapov

Ta evropski standard določa zahteve in značilnosti za naprave za iztok, nameščene na dnu vagonov-cistern, ki se uporabljajo za prevoz tekočih snovi RID. Ta evropski standard določa najpomembnejše mere priključnih pripomočkov za praznjenje cisterne. Za varnostne funkcije naprav veljajo zahteve RID in niso opisane v tem dokumentu. Ta evropski standard velja za naprave za vračanje hlapov, ki so nameščene na dnu vagonov-cistern. Ta evropski standard velja za nove vagone-cisterne, narejene po 1. januarju 2010.

General Information

Status
Published
Publication Date
28-Jun-2011
Current Stage
9093 - Decision to confirm - Review Enquiry

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Bahnanwendungen - Kesselwagen - Teil 2: Untenliegende Entleereinrichtung für flüssige Stoffe einschließlich GaspendelungApplications ferroviaires - Wagons citernes - Partie 2 : Dispositifs de vidange par le bas pour produits liquides, y compris la récupération de vapeurRailway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return45.060.20Železniški vagoniTrailing stock13.300Varstvo pred nevarnimi izdelkiProtection against dangerous goodsICS:Ta slovenski standard je istoveten z:EN 12561-2:2011SIST EN 12561-2:2011en,fr,de01-oktober-2011SIST EN 12561-2:2011SLOVENSKI

STANDARDSIST EN 12561-2:20041DGRPHãþD
SIST EN 12561-2:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12561-2
June 2011 ICS 13.300; 45.060.20 Supersedes EN 12561-2:2002English Version

Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return

Applications ferroviaires - Wagons citernes - Partie 2 : Dispositifs de vidange par le bas pour produits liquides, y compris la récupération de vapeur

Bahnanwendungen - Kesselwagen - Teil 2: Untenliegende Entleereinrichtung für flüssige Stoffe einschließlich Gaspendelung This European 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 concerning 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 into 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 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 12561-2:2011: ESIST EN 12561-2:2011

EN 12561-2:2011 (E) 2 Contents Page Foreword ..............................................................................................................................................................31 Scope ......................................................................................................................................................42 Normative references ............................................................................................................................43 Terms and definitions ...........................................................................................................................44 Requirements .........................................................................................................................................54.1 General ....................................................................................................................................................54.2 Locks and seals .....................................................................................................................................54.3 Dimensions .............................................................................................................................................55 Bottom discharge line ...........................................................................................................................55.1 General arrangement .............................................................................................................................55.2 Internal bottom valve .............................................................................................................................65.3 External valves .......................................................................................................................................65.4 External branch pipes ...........................................................................................................................65.5 Earthing devices ....................................................................................................................................66 Vapour return line ..................................................................................................................................77 Reserved spaces for connection devices ...........................................................................................78 Threaded coupling .................................................................................................................................9Annex A (informative)

Quick couplings for vapour return ........................................................................... 11Bibliography ..................................................................................................................................................... 12 Figures Figure 1 — General arrangement of bottom discharge line ...........................................................................6Figure 2 — Example of vapour line arrangement ............................................................................................7Figure 3 — Reserved spaces for connection devices ....................................................................................8Figure 4 — Coupling dimensions ......................................................................................................................9Figure 5 — Cap dimensions ........................................................................................................................... 10Figure A.1 — Dimensions of vapour return coupling .................................................................................. 11 Table Table 1 — Thread dimensions ...........................................................................................................................9 SIST EN 12561-2:2011

EN 12561-2:2011 (E) 3 Foreword This document (EN 12561-2:2011) 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 of 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 not be held responsible for identifying any or all such patent rights. This document supersedes EN 12561-2:2002. 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 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: Manholes;  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 following 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, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 12561-2:2011

EN 12561-2:2011 (E) 4 1 Scope This European Standard specifies requirements on and characteristics of bottom emptying devices on tank wagons used for the carriage of liquid substances of RID. This European Standard specifies the most important dimensions of connection devices for the emptying of the tank. Safety functions of these devices are subject to RID requirements and not described in this document. This European Standard is applicable to bottom vapour return devices where fitted to tank wagons. 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 edition of the referenced document (including any amendments) applies.

EN ISO 228-1, Pipe threads where pressure-tight joints are not made on t
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