EN 14394-2005 en Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 (Incorporates Amen.pdf

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1、BRITISH STANDARDBS EN 14394:2005 +A1:2008Heating boilers Heating boilers with forced draught burners Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 CICS 01.040.91; 91.140.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g

2、49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 14394:2005+A1:2008This British Standard was published under the authority of the Standards Policy and Strategy Committee on 12 January 2006 BSI 2008ISBN 978 0 580 64353 8National foreword

3、This British Standard is the UK implementation of EN 14394:2005+A1:2008. The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indic

4、ated by !“.The UK participation in its preparation was entrusted to Technical Committee RHE/10, Heating boilers.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. U

5、sers are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsImplementation of CEN amendment A1:2008It supersedes BS EN 14394:2005 which is withdrawn.30 November 2008EUROP

6、EAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14394:2005+A1 August 2008 ICS 01.040.91; 91.140.10 Supersedes EN 14394:2005 English Version Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 C Chaudires de

7、chauffage - Chaudires avec brleurs air souffl - Puissance utile infrieure ou gale 10 MW et temprature maximale de service de 110 C Heizkessel - Heizkessel mit Geblsebrennern - Nennwrmeleistung kleiner oder gleich 10 MW und einer maximalen Betriebstemperatur von 110 C This European Standard was appro

8、ved by CEN on 14 October 2005 and includes Amendment 1 approved by CEN on 28 June 2008. 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 list

9、s 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 resp

10、onsibility 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, I

11、celand, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue

12、 de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14394:2005+A1:2008: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .7 4 Requirements.8 5 Materials .17 6 D

13、esign .20 7 Tests30 8 Performance requirements .33 9 Technical documentation .35 Annex A (normative) Cylindrical shells under internal pressure.39 Annex B (normative) Spherical shells and dished heads under internal and external pressure .66 Annex C (normative) Dished fire tube heads .93 Annex D (no

14、rmative) Flat walls, stayings and girder stays 97 Annex E (normative) Cylindrical shells under external pressure 116 Annex F (informative) Pressure Equipment Directive 97/23/EC .125 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 92/4

15、2/EEC of 21 May 1992 on efficiency requirements for new hot-water boilers fired with liquid or gaseous fuels.126 Annex ZB (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC concerning pressure equipment (PED)“127 Bibliography 129 BS EN

16、14394:2005+A1:2008EN 14394:2005+A1:2008 (E)3 Foreword This document (EN 14394:2005+A1:2008) has been prepared by Technical Committee CEN/TC 57 “Central heating boilers”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by public

17、ation of an identical text or by endorsement, at the latest by February 2009 and conflicting national standards shall be withdrawn at the latest by February 2009. This document includes Amendment 1 approved by CEN on 2008-06-28. The start and finish of text introduced or altered by amendment is indi

18、cated in the text by tags ! “. This document supersedes EN 14394:2005. According to edition 2005 the following fundamental changes are given: Consideration of the Directive 97/23/EC Pressure Equipment Directive (PED) and including of Annex ZB; Correction of some typing errors. This document has been

19、 prepared under a mandate given to CEN by the European Commission and the European Free Trade Association and supports essential requirements of EU Directives. !For relationship with EU Directives, see informative Annexes ZA and ZB, which are integral parts of this document.“ !The requirements and t

20、est methods related to the Essential Requirements of the Council Directive 90/396/EEC relating to appliances burning gaseous fuels (Gas Appliance Directive GAD) for assemblies made up of a boiler body complying with EN 303-1 and a forced draught gas burner complying with EN 676 with a nominal heat o

21、utput not exceeding 1.000 kW are covered in the Harmonized European Standard EN 303-3:1998 and its Amendment A2:2004. For assemblies with a heat output between 1.000 kW and 10 MW however no Harmonized European Standard does exist at the moment. The relevant clauses of EN 303-3:1998 can be taken as a

22、 basis to prove conformity with the essential requirements of the GAD.“ This European Standard specifies requirements for boilers operating with a temperature of 100 C and 110 C which are not covered by the Pressure Equipment Directive (PED, TS 110 C (according to the PED). According to the CEN/CENE

23、LEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxemb

24、ourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. BS EN 14394:2005+A1:2008EN 14394:2005+A1:2008 (E)4 1 Scope !This European Standard specifies the requirements and test methods for the design, manufacturing, safe operation

25、 and the rational energy usage for standard boilers and low temperature boilers (with boiler“ in the sense of boiler body“) from steel and cast iron to be equipped with separately marketed forced draught burners according to the relevant burner standards (for automatic forced draught burners for gas

26、eous fuels see EN 676 and for atomising oil burners see EN 267) up to a nominal heat output of 10 MW. They are operated, either with negative pressure (natural draught boiler) or with positive pressure (pressurised boiler) in the combustion chamber, in accordance with the boiler manufacturers instru

27、ctions.“ !This European Standard specifies requirements for boilers with normal operating temperatures between 100 C and 110 C and has a “dual structure“: For boilers where the shut off temperature of the safety temperature limiter does not exceed 110 C the Pressure Equipment Directive (PED) require

28、s“ Sound Engineering Practice“, For boilers where the shut off temperature of the safety temperature limiter exceeds 110 C this European Standard specifies the requirements of the PED as stated in Annex ZB. NOTE 1 The “maximum allowable temperature TS“ is defined in the PED and its Guidelines.“ Boil

29、ers in accordance with this European Standard are designed for the heating of central heating installations in which the heat carrier is water, and the maximum allowable operating temperature of which is up to 110 C and the maximum safety temperature limiter of 120 C. The maximum allowable operating

30、 pressure is 10 bar. This standard does not apply to gas boilers with atmospheric burners, boilers for solid fuels, oil or gas fired condensation boilers, boilers with oil vaporisation burners. For these boilers there are further requirements. For gas-fired central heating boilers equipped with a fo

31、rced draught burner of nominal heat out put not exceeding 1000 kW, see !EN 303-7“. For shell boilers with a nominal heat output exceeding 10 MW and a maximum safety temperature limiter exceeding 120 C, see EN 12953 series. !NOTE 2 Definitions for standard boiler and low temperature boiler see Counci

32、l Directive 92/42/EEC.“ 2 Normative references The following referenced documents are indispensable for the application of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) ap

33、plies. EN 267, Forced draught oil burners Definitions, requirements, testing, marking EN 2871, Qualification test of welders Fusion welding Part 1: Steels !deleted text“ EN 3031, Heating boilers - Part 1: Heating boilers with forced draught burners - Terminology, general requirements, testing and ma

34、rking EN 303-2, Heating boilers - Part 2: Heating boilers with forced draught burners - Special requirements for boilers with atomising oil burners !EN 303-3, Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner“ BS EN 14394:2005

35、+A1:2008EN 14394:2005+A1:2008 (E)5 EN 304, Heating boilers Test code for heating boilers for atomising oil burners EN 1561, Founding Grey cast irons EN 1563, Founding Spheroidal graphite cast irons EN 10025-1, Hot rolled products of structural steels - Part 1: General technical delivery conditions E

36、N 10025-2, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels EN 10025-3, Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels EN 10088-1,

37、Stainless steels - Part 1: List of stainless steels EN 100882, Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10204:2004, Metallic products - Types of inspection documents EN 10216-1, Seamless steel tubes for p

38、ressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties EN 10216-2, Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties

39、EN 10216-3, Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes EN 10216-4, Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 4: Non-alloy and alloy steel tubes with specified low temperature properties EN

40、10216-5, Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes EN 10217-1, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties EN 10217-2, Welded steel

41、 tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties EN 10217-3, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes EN 10217-4

42、, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 4: Electric welded non-alloy steel tubes with specified low temperature properties EN 10217-5, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 5: Submerged arc welded non-alloy and alloy

43、 steel tubes with specified elevated temperature properties EN 10217-6, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 6: Submerged arc welded non-alloy steel tubes with specified low temperature properties EN 10217-7, Welded steel tubes for pressure purposes - Techn

44、ical delivery conditions - Part 7: Stainless steel tubes EN 10226-1, Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation EN 10226-3, Pipes threads where pressure tight joint are made

45、on the threads - Part 3: Verification by means of limit gauges BS EN 14394:2005+A1:2008EN 14394:2005+A1:2008 (E)6 EN 12828, Heating systems in buildings - Design for water-based heating systems EN 12953-8, Shell boilers - Part 8: Requirements for safeguards against excessive pressure EN 22553, Welde

46、d, brazed and soldered joints Symbolic representation on drawings (ISO 2553:1992) EN 60335-1, Household and similar electrical appliances - Safety - Part 1: General requirements (IEC 60335-1:2001, modified) EN 60529, Degrees of protection provided by enclosures (IP code) (IEC 60529:1989) EN 60730-2-

47、9, Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls (IEC 60730-2-9:2000, modified) EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO

48、228-1:2000) EN ISO 228-2, Pipe threads where pressure-tight joints are not made on the threads - Part 2: Verification by means of limit gauges (ISO 228-2:1987) EN ISO 4063, Welding and allied processes Nomenclature of processes and reference numbers (ISO 4063:1998) EN ISO 6506-1, Metallic materials

49、Brinell hardness test Part 1: Test method !(ISO 6506-1:2005)“ EN ISO 9606-2, Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys (ISO 9606-2:2004) EN ISO 15607, Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003) EN ISO 15609-1, !Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 1: Arc welding (ISO 15609-1:2004) “ EN ISO 15610, Specification and qualification