EN 12952-10:2002

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Wasserrohrkessel und Anlagenkomponenten - Teil 10 : Anforderungen an Sicherheitseinrichtungen gegen DrucküberschreitungChaudieres a tubes d'eau et installations auxiliaires - Partie 10: Exigences pour la protection vis-a-vis des exces de pressionWater-tube boilers and auxiliary installations - Part 10: Requirements for safeguards against excessive pressure27.060.30Grelniki vode in prenosniki toploteBoilers and heat exchangers13.240Varstvo pred previsokim tlakomProtection against excessive pressureICS:Ta slovenski standard je istoveten z:EN 12952-10:2002SIST EN 12952-10:2003en01-december-2003SIST EN 12952-10:2003SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12952-10September 2002ICS 23.060.40; 27.040English versionWater-tube boilers and auxiliary installations - Part 10:Requirements for safeguards against excessive pressureChaudières à tubes d'eau et installations auxiliaires - Partie10: Exigences pour la protection vis-à-vis des excès depressionWasserrohrkessel und Anlagenkomponenten - Teil 10 :Anforderungen an Sicherheitseinrichtungen gegenDrucküberschreitungThis European Standard was approved by CEN on 22 March 2002.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 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12952-10:2002 ESIST EN 12952-10:2003

Clauses of this European Standard addressing essential safety requirements orother provisions of Pressure Equipment Directive.10Bibliography.11SIST EN 12952-10:2003

1: General.¾ Part
2: Materials for pressure parts of boilers and accessories.¾ Part
3: Design and calculation for pressure parts.¾ Part
4: In-service boiler life expectancy calculations.¾ Part
5: Workmanship and construction of pressure parts of the boiler.¾ Part
6: Inspection during construction, documentation and marking of pressure parts of the boiler.¾ Part
7: Requirements for equipment for the boiler.¾ Part
8: Requirements for firing systems for liquid and gaseous fuels for the boiler.¾ Part
9: Requirements for firing systems for pulverized solid fuels for the boiler.¾ Part 10: Requirements for safeguards against excessive pressure.¾ Part 11: Requirements for limiting devices
of the boiler and accessories.¾ Part 12: Requirements for boiler feedwater and boiler water quality.¾ Part 13: Requirements for flue gas cleaning systems.¾ Part 14: Requirements for flue gas DENOX-systems.¾ Part 15: Acceptance tests.¾ Part 16: Requirements for grate and fluidized bed firing systems for solid fuels for the boiler.CR 12952 Part 17: Guideline for the involvement of an inspection body independent of the manufacturer.Although these Parts can be obtained separately, it should be recognized that the Parts are inter-dependent. Assuch, the design and manufacture of water-tube boilers requires the application of more than one Part in order forthe requirements of the standard to be satisfactorily fulfilled.NOTEParts 4 and
15 are not applicable during the design, construction and installation stages.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following coun-tries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Swe-den, Switzerland and the United Kingdom.SIST EN 12952-10:2003

safety valves in accordance with prEN 1268-1 or;d) pilot-operated safety valve (POSV) in accordance with prEN 1268-1 or prEN ISO 4126-4, consisting of a mainvalve, controlled by signals from 3 pilot valves;e) controlled safety pressure relief system (CSPRS) in accordance with prEN 1268-5, consisting of a main valve,controlled by signals from 3 sensing lines.SIST EN 12952-10:2003
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