EN 14570:2005
(Main)Equipping of LPG tanks, overground and underground
Equipping of LPG tanks, overground and underground
This European Standard specifies requirements for the equipping of LPG tanks, overground and underground, with a volume not greater than 13 m3 manufactured in accordance with EN 12542, EN 14075; or equivalent and have been hydraulically tested. The equipment covered by this European Standard is directly mounted onto the tank connections.
This European Standard excludes the equipping of depot storage tanks and refrigerated storage tanks.
Ausrüstung von Behältern für Flüssiggas (LPG), oberirdische und unterirdische Aufstellung
Diese Europäische Norm enthält Anforderungen an die Ausrüstung von ortsfesten Lagerbehältern für Flüssiggas (LPG) mit einem Fassungsraum bis einschließlich 13 m³ für die oberirdische und unterirdische Aufstellung. Die Ausrüstung ist direkt am Behälter befestigt.
Die Norm gilt nicht für Lagerbehälter an Fahrzeugtankstellen, Lagerbehälter in Depots und Lagerbehälter für tiefkalte Gase.
Equipement des réservoirs GPL aériens et enterrés
Cette Norme européenne spécifie les exigences relatives à l'équipement des réservoirs de stockage aériens
et enterrés, de inférieur ou égal à 13 m3 conformément à l’EN 12542, EN 14075 ; ou équivalent et ont été
soumis à épreuve hydraulique. Les équipements concernés par le présent document sont directement montés
sur les raccords des réservoirs.
Cette Norme européenne exclut les réservoirs de stockage des dépôts de ravitaillement et les réservoirs de
stockage réfrigéré.
Oprema za podzemne in nadzemne rezervoarje za utekočinjeni naftni plin (UNP)
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Ausrüstung von Behältern für Flüssiggas (LPG), oberirdische und unterirdische AufstellungEquipement des réservoirs GPL aériens et enterrésEquipping of LPG tanks, overground and underground23.020.10UH]HUYRDUMLStationary containers and tanksICS:Ta slovenski standard je istoveten z:EN 14570:2005SIST EN 14570:2005en01-julij-2005SIST EN 14570:2005SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14570May 2005ICS 23.020.30English versionEquipping of LPG tanks, overground and undergroundEquipement des réservoirs GPL aériens et enterrésAusrüstung von Behältern für Flüssiggas (LPG),oberirdische und unterirdische AufstellungThis European Standard was approved by CEN on 15 December 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14570:2005: ESIST EN 14570:2005
Example of alternative means of over pressure protection for underground/mounded tanks.14 Annex B (normative)
Settings and discharge rates for pressure relief valves.15 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC.17 Bibliography.18
The equipment covered by this European Standard is directly mounted onto the tank connections. This European Standard excludes the equipping of depot storage tanks and refrigerated storage tanks. 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 751-2:1996, Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds EN 751-3:1996, Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes EN 12542:2002, Static welded steel cylindrical tanks, serially produced for the storage of Liquefied Petroleum Gas (LPG) having a volume not greater than 13 m³ and for installation above ground - Design and manufacture EN 13153, Specification and testing of LPG cylinder valves - Manually operated EN 13175, Specification and testing for Liquefied Petroleum Gas (LPG) tank valves and fittings EN 13799, Contents gauges for LPG tanks EN 14071, Pressure relief valves for LPG tanks - Ancillary equipment EN 14075:2002, Static welded steel cylindrical tanks, serially produced for the storage of Liquefied Petroleum Gas (LPG) having a volume not greater than 13 m³ and for installation underground - Design and manufacture EN 14129, Pressure relief valves for LPG tanks EN ISO 10497, Testing of valves - Fire type-testing requirements (ISO 10497:2004) 3 Terms, definitions and abbreviations 3.1 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1.1 fixed level gauge device to indicate when a predetermined liquid level in a tank has been reached or surpassed 3.1.2 off-take connection opening from which product in the liquid or vapour phase is drawn from the tank for the purpose of being consumed SIST EN 14570:2005
EN 13175 (or EN 13153 for manual shut-off valves up to DN 25), EN 13799, EN 14071 and EN 14129, as appropriate. Normal service connections, where the passageway diameter into the tank is greater than 1,5 mm and up to 3 mm for liquid and 8 mm for vapour, shall be equipped with a shut-off valve. Normal service connections, where the passageway diameter into the tank is greater than 3 mm for liquid and
8 mm for vapour, shall be equipped with at least one of the following: a remotely operated fail-safe shut-off valve; an excess flow valve plus manual shut-off valve; a non-return valve plus manual shut-off valve. Where two valves are fitted, they shall be located as close as practicable to each other. These requirements shall not apply to: PRV’s; filler connections including a double non-return valve; occasional withdrawal valves which include an integral excess flow/non-return valve; and level gauges. Where valve actuators are fitted, they shall be sized to operate the valve at the maximum pressure likely to be seen in service. Remotely operated failsafe shut-off valves shall be fire safe in accordance with EN ISO 10497 and shall close in a controlled manner so as to avoid excessive pressure surge in the piping system, unless provision is made to protect the pipe-work in such a situation. SIST EN 14570:2005
Function Clause Tank vapour service Tank liquid service
Pressure relief
5.2 M M Drainage 5.3 O O Liquid removal 5.4 Ma O Maximum fill or indication/control 5.5 M M Filling system 5.6 M M Vapour off-take 5.7 M O Vapour return 5.8 O O Liquid off-take 5.9 O M Liquid return 5.10 O O Temperature indication 5.11 O O Pressure indication
5.12 O O Liquid Level indication 5.13 M M Potential bonding point b 5.14 O O Earthingb 5.15 O O a Where liquid take-off is provided this becomes Optional b Unless required by national regulations NOTE 1 M = Mandatory, O = Optional. NOTE 2 Depending upon operational or safety requirements, remote operation or reading may be provided as desired, except for PRVs. NOTE 3 Underground or mounded and semi-mounded tanks are not earthed if they are fitted with a cathodic protection system.
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