Workshop fabricated steel tanks - Part 1: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids

This standard specifies the product characteristics and test/assessment methods for workshop fabricated cylindrical, horizontal steel tanks, single (type S) and double skin (type D) intended to be used for the underground storage of water polluting liquids (both flammable and non-flammable) at normal ambient temperature conditions (-20 °C to +50 °C) within the following limits:
   from 800 mm up to 3000 mm nominal diameter and,
   up to a maximum overall length of 6 times the nominal diameter
   for liquids with a maximum density of up to 1,9 kg/l and,
   with an operating pressure (Po) of maximum 1,5 bar (abs.) and,
   for double skin tanks with a vacuum leak detection system where the kinematic viscosity does not exceed 5  10-3 m2/s.
Tanks designed to this standard allow for an earth cover of 1.5m and for the tank to withstand traffic loads from a properly constructed roadway
This standard is not applicable for the storage of liquids having dangerous good classes listed in Table 1 because of the special dangers involved.

Werksgefertigte Tanks aus Stahl - Teil 1: Liegende zylindrische ein- und doppelwandige Tanks zur unterirdischen Lagerung von brennbaren und nichtbrennbaren wassergefährdenden Flüssigkeiten

Diese Norm legt die Produkteigenschaften sowie Prüf /Bewertungsverfahren für werksgefertigte zylindrische, liegende, einwandige (Typ S) und doppelwandige (Typ D) Stahltanks zur unterirdischen Lagerung von (brennbaren und nichtbrennbaren) wassergefährdenden Flüssigkeiten bei normalen Umgebungstemperatur-bedingungen (20 °C bis 50 °C) mit folgenden Anwendungsgrenzen fest:
-   Nenndurchmesser von 800 mm bis 3 000 mm; und
-   maximale Gesamtlänge bis zum 6fachen des Nenndurchmessers; und
-   für Flüssigkeiten mit einer maximalen Dichte von 1,9 kg/l; und
-   mit einem Betriebsdruck (po) von höchstens 1,5 bar (abs.); und
-   für doppelwandige Tanks mit einem Vakuum-Leckanzeigesystem, wenn die kinematische Viskosität des Lagermediums den Wert 5  103 m2/s nicht übersteigt.
Für nach dieser Norm ausgelegte Tanks ist eine Erdüberdeckung bis 1,5 m zulässig, und sie widerstehen Verkehrslasten einer ordnungsgemäß ausgebildeten Fahrbahn.
Diese Norm ist nicht für die Lagerung von Flüssigkeiten anwendbar, welche unter die in Tabelle 1 aufgeführten Gefahrgutklassen fallen, da von ihnen besondere Gefahren ausgehen.

Réservoirs en acier fabriqués en atelier - Partie 1: Réservoirs horizontaux cylindriques à simple ou double paroi pour le stockage enterré de liquides inflammables et non inflammables polluant l'eau

La présente norme définit les caractéristiques de produit et les méthodes d'essai/d'évaluation pour les réservoirs en aciers cylindriques, horizontaux, fabriqués en atelier, à simple (type S) et double paroi (type D), destinés à être utilisés pour le stockage enterré de liquides polluant l'eau (inflammables et non inflammables) dans des conditions normales de températures ambiantes (-20 °C à +50 °C), et compris dans les limites suivantes :
-   diamètre nominal compris entre 800 mm et 3 000 mm ;
-   longueur maximale d'encombrement égale à 6 fois le diamètre nominal ;
-   pour les liquides présentant une masse volumique maximale égale à 1,9 kg/l ;
-   avec une pression de service (Po) maximale de 1,5 bar (absolue) ;
-   lorsque des réservoirs à double paroi, munis d'un système de détection de fuites du vide, la viscosité ne doit pas être supérieure à 5 10-3 m2/s.
Les réservoirs doivent être conçus pour supporter une hauteur de remblai de 1,5 m et pour le réservoir de résister aux charges induites par la circulation sur une route correctement construite
La présente norme ne s'applique pas au stockage de liquides aux classes de matières dangereuses énumérées au Tableau 1, en raison des dangers spécifiques pouvant être engendrés.

V delavnici izdelani jekleni rezervoarji - 1. del: Enoplaščni in dvoplaščni ležeči valjasti rezervoarji za podzemno skladiščenje gorljivih in negorljivih tekočin, ki onesnažujejo vodo

General Information

Status
Not Published
Publication Date
29-Dec-2015
Current Stage
4097 - End of interruption of work - split/merged
Completion Date
26-Nov-2014

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Standards Content (Sample)


SLOVENSKI STANDARD
01-julij-2014
9GHODYQLFLL]GHODQLMHNOHQLUH]HUYRDUMLGHO(QRSODãþQLLQGYRSODãþQLOHåHþL
YDOMDVWLUH]HUYRDUML]DSRG]HPQRVNODGLãþHQMHJRUOMLYLKLQQHJRUOMLYLKWHNRþLQNL
RQHVQDåXMHMRYRGR
Workshop fabricated steel tanks - Part 1: Horizontal cylindrical single skin and double
skin tanks for the underground storage of flammable and nonflammable water polluting
liquids
Werksgefertigte Tanks aus Stahl - Teil 1:Liegende zylindrische ein- und doppelwandige
Tanks zur unterirdischen Lagerung von brennbaren und nicht brennbaren
wassergefährdenden Flüssigkeiten, Deutsche Fassung prEN 12285-1:2012
Ta slovenski standard je istoveten z: prEN 12285-1 rev
ICS:
13.300 Varstvo pred nevarnimi Protection against dangerous
izdelki goods
23.020.10 1HSUHPLþQHSRVRGHLQ Stationary containers and
UH]HUYRDUML tanks
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
DRAFT
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2014
ICS 13.300; 23.020.10 Will supersede EN 12285-1:2003
English Version
Workshop fabricated steel tanks - Part 1: Horizontal cylindrical
single skin and double skin tanks for the underground storage of
flammable and nonflammable water polluting liquids
Réservoirs en acier fabriqués en atelier - Partie 1: Werksgefertigte Tanks aus Stahl - Teil 1: Liegende
Réservoirs horizontaux cylindriques à simple ou double zylindrische ein- und doppelwandige Tanks zur
paroi pour le stockage enterré de liquides inflammables et unterirdischen Lagerung von brennbaren und
non inflammables polluant l'eau nichtbrennbaren wassergefährdenden Flüssigkeiten
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 265.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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, 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 United
Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12285-1 rev:2014 E
worldwide for CEN national Members.

prEN 12285-1:2014 (E)
Contents Page
Foreword .4
Introduction .5
1 Scope .6
2 Normative references .6
3 Terms, definitions, symbols and abbreviations .7
3.1 Terms and definitions .7
3.2 Symbols and abbreviations .8
4 Product characteristics .9
4.1 General .9
4.2 Welding .9
4.3 Additional requirements . 12
4.4 Mechanical resistance and stability. 15
4.5 Internal pressure . 17
4.6 Electrostatic behaviour (for fuel networks) . 18
4.7 Tightness (gas and liquid) . 18
4.8 Release of dangerous substances . 18
4.9 Durability . 18
4.10 Crushing resistance . 18
5 Testing, assessment and sampling methods . 19
5.1 Mechanical resistance and stability. 19
5.2 Load-bearing capacity . 19
5.3 Electrostatic behaviour (for fuel networks) . 19
5.4 Tightness (gas and liquid) . 19
5.5 Crushing resistance . 20
6 Assessment and verification of constancy of performance (AVCP) . 21
6.1 General . 21
6.2 Type testing . 21
6.3 Factory production control (FPC) . 24
7 Classification . 28
7.1 Tank type . 28
7.2 Tank classes . 28
7.3 Designation and purchaser's specification . 28
8 Marking and labelling . 29
8.1 Marking of the tank . 29
8.2 Tank certificate . 29
8.3 Documentation . 29
Annex A (informative) Transport, storage and installation procedure . 30
A.1 Transport . 30
A.2 Storage . 30
A.3 Installation procedure . 30
Annex B (informative) Evaluation of liquid-material-combinations for storage tanks according to this
standard . 33
B.1 General . 33
B.2 Criteria for evaluation . 33
B.3 Evaluation of liquids not mentioned in the positive-liquid-list . 34
B.4 Use of the positive-liquid-list . 34
Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU
Construction Products Regulation . 157
prEN 12285-1:2014 (E)
ZA.1 Scope and relevant characteristics . 157
ZA.2 Procedure for AVCP of workshop fabricated cylindrical, horizontal steel tanks, single and
double skin . 158
ZA.2.2.3 Example of DoP . 161
ZA.3 CE marking and labelling . 163

prEN 12285-1:2014 (E)
Foreword
This document (prEN 12285-1:2014) has been prepared by Technical Committee CEN/TC 265 “Metallic tanks for
the storage of liquids”, the secretariat of which is held by BSI.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 12285-1:2003.
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.
For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document.
This document will supersede EN 12285-1:2003.
Compared to EN 12285-1:2003, this draft has been restructured as follows:
 Old Clause 3 Terms and definitions has been combined with old Clause 4 Symbols and abbreviations
 Old Clause 5 Designation and purchaser's specification has been combined with new Clause 7 Classification
and designation
 Old Clause 6 Materials, Clause 7 Design, Clause 8 Fabrication and Clause 10 Handling and installation have
been replaced by new Clause 4 Product characteristics
 Old Clause 9 Testing has now become Clause 5 Testing, assessment and sampling methods
 Old Clause 11 Marking of the tank and manufacturer's statement has now been combined with new Clause 8
Marking, labelling and packaging
In addition, prEN 12285-1 includes a new clause as follows:

 Clause 6 Assessment and verification of constancy of performance (AVCP)
Furthermore, Annex ZA has been revised to align with the Construction Products Regulation (CPR) (305/2011).
Annex ZA does not apply to the tanks installed in industrial processes, nor in petrol stations as these products are
excluded from the mandate M/131 "Pipes, tanks and ancillaries not in contact with water intended for human
consumption" (see Annex I of the mandate M/131).
The informative annexes A and B give further guidance; A on transport, storage and installation procedures and B
on the liquid-material combinations to be chosen.
prEN 12285-1:2014 (E)
Introduction
This European Standard is part of a family of standards involving storage tanks . Normal ambient temperatures
considered in this standard are -20 °C to +50 °C. Where temperatures are outside this range it could become
necessary to consider further requirements. These could include temperature control measures or material control
(see 4.2.2).
CEN/TC 265 WG8
Shop fabricated metallic tanks

Underground tanks Aboveground tanks
(EN 12285-1) (EN 12285-2)
prEN 12285-1:2014 (E)
1 Scope
This standard specifies the product characteristics and test/assessment methods for workshop fabricated
cylindrical, horizontal steel tanks, single (type S) and double skin (type D) intended to be used for the underground
storage of water polluting liquids (both flammable and non-flammable) at normal ambient temperature conditions (-
20 °C to +50 °C) within the following limits:
 from 800 mm up to 3000 mm nominal d
...

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