EN 13175:2003+A2:2007

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.813Flüssiggas-Geräte und Ausrüstungsteile - Spezifikation und Prüfung für Armaturen und Ausrüstungsteile von FlüssiggasbehälternEquipements pour GPL et leurs accessoires - Spécifications et essais des équipements et accessoires des réservoirs pour gaz de pétrole liquéfiéLPG equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) tank valves and fittings75.180.01Oprema za industrijo nafte in zemeljskega plina na splošnoEquipment for petroleum and natural gas industries in general23.060.01Ventili na splošnoValves in general23.020.10UH]HUYRDUMLStationary containers and tanksICS:Ta slovenski standard je istoveten z:EN 13175:2003+A2:2007SIST EN 13175:2003+A2:2007en,fr,de01-september-2007SIST EN 13175:2003+A2:2007SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13175:2003+A2
March 2007 ICS 23.060.01 Supersedes EN 13175:2003English Version
LPG equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) tank valves and fittings
This European Standard was approved by CEN on 12 December 2002 and includes Amendment 1 approved by CEN on 1 March 2005, Amendment 2 approved by CEN on 5 January 2007 and Corrigendum 1 issued in 2003.
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 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 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.
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B-1050 Brussels © 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13175:2003+A2:2007: ESIST EN 13175:2003+A2:2007

ACME connections.21 Annex B (normative)
Special low temperature requirements for valves.23 Annex C (normative)
Production testing and inspection.24 Annex ZA (informative) ˜˜˜˜Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC.26 Bibliography.27
It closes automatically upon removal of the connector or by stopping the fluid flow 3.3 sealing element element used to provide internal leak tightness 3.4 maximum allowable pressure maximum pressure for which the equipment is designed 3.5 internal leak tightness resistance to leakage across the valve seal or other internal sealing components when the valve is closed 3.6 excess flow valve valve designed to close automatically, with a small residual flow, when the fluid flow passing through it exceeds a predetermined value, and to re-open when the pressure differential across the valve has been restored below a certain value 3.7 non return valve valve designed to close automatically to restrict reverse flow 3.8 residual flow allowable flow past the seat of an excess flow valve or a non return valve, when the valve is in the closed position 3.9 shut-off valve valve to provide a leak-tight seal which is operated either manually, remotely or is self-closing 3.10 filler valve valve system for liquid fill service SIST EN 13175:2003+A2:2007

the requirements of annex B shall be met; SIST EN 13175:2003+A2:2007

EN 50014 where appropriate. 6.1.7 Valves shall have their flow resistance determined using water as a test fluid 6.1.8 Possible stress corrosion shall be eliminated by either design or heat treatment. 6.2 Seats and seals 6.2.1 Valves and fittings shall be so designed that they can be installed without damaging non-metallic seats or seals. 6.2.2 Sealing may be achieved by either elastomeric or other non-metallic material. When a metal to metal closure is used, the residual flow shall meet the requirements of 8.5. 6.2.3 The sealing element ensuring internal leak tightness shall be attached or otherwise assembled such that it will not become dislocated under service conditions. The means to secure the sealing element shall not rely solely on adhesive. 6.3 Springs Springs shall be designed in accordance with EN 13906. SIST EN 13175:2003+A2:2007
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