prEN 12514-3
(Main)Parts for supply systems for consuming units with liquid fuels - Part 3: Safety requirements and tests - Valves and meters
Parts for supply systems for consuming units with liquid fuels - Part 3: Safety requirements and tests - Valves and meters
This European Standard applies to the following parts of supply systems for the automatic liquid fuel supply of consuming units from one or more tanks:
a) isolating valve;
b) quick-acting valve;
c) switch-over valve;
d) forced switch-over valve;
e) check valve;
f) pressure compensating device;
g) discharge valve;
h) pressure reducer;
i) filter;
j) meter;
k) de-aerator;
l) anti-siphon safety device;
m) pressure retaining device;
n) isolation device;
o) pressure gauge;
p) vapour/air separator;
q) pressure control path;
r) combined part
s) other part.
Bauelemente für Versorgungsanlagen für Verbrauchsstellen mit flüssigen Brennstoffen - Teil 3: Sicherheitstechnische Anforderungen und Prüfungen - Armaturen und Zähler
Composants des systèmes d’alimentation pour unités de consommation de combustibles liquides - Partie 3: Prescriptions de sécurité et essais - Appareils de robinetterie et compteurs
Sestavni deli sistemov za dovod tekočega goriva oljnim aparatom - 3. del: Varnostne zahteve in preskušanje - Ventili in števci
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2009
6HVWDYQLGHOLVLVWHPRY]DGRYRGWHNRþHJDJRULYDROMQLPDSDUDWRPGHO
9DUQRVWQH]DKWHYHLQSUHVNXãDQMH9HQWLOLLQãWHYFL
Parts for supply systems for consuming units with liquid fuels - Part 3: Safety
requirements and tests - Valves and meters
Bauelemente für Versorgungsanlagen für Verbrauchsstellen mit flüssigen Brennstoffen -
Teil 3: Sicherheitstechnische Anforderungen und Prüfungen - Armaturen und Zähler
Appareils et éléments de construction pour le transfert au consommateur de liquide
combustible - Partie 3: Prescriptions de sécurité et essais - Armatures et compteurs
Ta slovenski standard je istoveten z: prEN 12514-3 rev
ICS:
27.060.10 *RULOQLNLQDWHNRþHLQWUGR Liquid and solid fuel burners
JRULYR
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
DRAFT
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2009
ICS 27.060.10 Will supersede EN 12514-1:2000, EN 12514-2:2000
English Version
Parts for supply systems for consuming units with liquid fuels -
Part 3: Safety requirements and tests - Valves and meters
Appareils et éléments de construction pour le transfert au Bauelemente für Versorgungsanlagen für
consommateur de liquide combustible - Partie 3: Verbrauchsstellen mit flüssigen Brennstoffen - Teil 3:
Prescriptions de sécurité et essais - Armatures et Sicherheitstechnische Anforderungen und Prüfungen -
compteurs Armaturen und Zähler
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 47.
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 Management Centre has the
same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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.
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
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12514-3:2009: E
worldwide for CEN national Members.
Contents Page
Foreword .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
4 Safety requirements .6
4.1 General requirements .6
4.1.1 Materials .6
4.1.2 Construction requirements .6
4.1.3 Pressure strength .6
4.1.4 Temperature range .7
4.1.5 Pipeline connections .7
4.1.6 Flow resistance .7
4.1.7 Function .7
4.1.8 Fitness for use .7
4.1.9 External leak-tightness .7
4.1.10 Internal leak-tightness .8
4.1.11 Corrosion resistance .8
4.1.12 Fireproof part .8
4.1.13 Flood proof part .8
4.1.14 Vacuum test .8
4.2 Part related requirements .8
4.2.1 Isolating valve .8
4.2.2 Quick-acting valve .9
4.2.3 Switch-over valve.9
4.2.4 Forced switch-over valve .9
4.2.5 Check valve .9
4.2.6 Pressure compensating device . 10
4.2.7 Discharge valve. 10
4.2.8 Pressure reducer . 11
4.2.9 Filter . 14
4.2.10 Meter . 15
4.2.11 De-aerator . 15
4.2.12 Anti-siphon safety device . 15
4.2.13 Insulating device . 17
4.2.14 Pressure gauge . 17
4.2.15 Vapour/air separator . 18
4.2.16 Pressure control path . 18
4.2.17 Pressure retaining valve . 18
4.2.18 Combined part . 18
4.2.19 Other part . 18
5 Test . 19
5.1 Testing the fitness for use of the parts . 19
5.1.1 General . 19
5.1.2 Testing the fitness for use of manually operated parts . 19
5.1.3 Testing the fitness for use of check valves . 19
5.1.4 Testing the fitness for use of pressure compensating devices . 20
5.1.5 Testing the fitness for use of discharge valves . 20
5.1.6 Testing the fitness for use of pressure reducers . 20
5.1.7 Testing the fitness for use of de-aerators . 21
5.1.8 Testing the fitness for use of mechanical anti-siphon safety devices . 21
5.1.9 Testing the fitness for use of pressure retaining valve . 23
5.2 Testing of the pressure compensating device . 23
5.3 Testing of the discharge valve . 24
5.3.1 Type testing . 24
5.3.2 Factory production control. 25
5.4 Testing of the pressure reducer . 25
5.4.1 Pressure strength test . 25
5.4.2 External leak-tightness test . 26
5.4.3 Internal leak-tightness test . 26
5.4.4 Functional test of the pressure reducer . 26
5.5 Type testing of the filter . 28
5.5.1 Testing of the differential pressure . 28
5.5.2 Testing on the side of the return pipeline of a filter for two-pipe systems . 28
5.5.3 Testing of the manual venting of the return pipeline . 29
5.5.4 Testing of the flow resistance . 29
5.6 Type testing of the de-aerator . 29
5.7 Testing of the mechanical anti-siphon safety device . 31
5.7.1 Testing of the anti-siphon function . 31
5.7.2 Pressure strength test . 33
5.7.3 External leak-tightness test . 33
5.7.4 Flow resistance test . 34
5.7.5 Testing of the pressure relief of mechanical anti-siphon safety devices . 34
5.7.6 Internal leak-tightness test . 34
5.8 Testing of the pressure relief of electro-mechanical anti-siphon safety devices . 34
5.9 Testing of insulating devices . 35
5.10 Testing of pressure retaining valve .
...
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