1、May 2013Translation by DIN-Sprachendienst.English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 23.
2、060.40!%$/R“2011247www.din.deDDIN EN 16304Automatic vent valves for gas burners and gas burning appliances;English version EN 16304:2013,English translation of DIN EN 16304:2013-05Automatische Abblaseventile fr Gasbrenner und Gasgerte;Englische Fassung EN 16304:2013,Englische bersetzung von DIN EN 1
3、6304:2013-05Robinets dvent automatiques pour brleurs gaz et appareils gaz;Version anglaise EN 16304:2013,Traduction anglaise de DIN EN 16304:2013-05SupersedesDIN 3394-3:2004-01www.beuth.deIn case of doubt, the German-language original shall be considered authoritative.Document comprises 31 pages04.1
4、3 DIN EN 16304:2013-05 2 A comma is used as the decimal marker. Start of application The start of application of this standard is 2013-05-01. National foreword This standard includes safety requirements in This document (EN 16304:2013) has been prepared by Technical Committee CEN/TC 58 “Safety and c
5、ontrol devices for burners and appliances burning gaseous or liquid fuels” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was the Normenausschuss Heiz- und Raum-lufttechnik (Heating and Ventilation Technology Standards Committee), Working Committee NA 041
6、-03-16 AA Mechanische Sicherheits- und Regeleinrichtungen fr wrmeerzeugende Gerte und Anlagen (SpA CEN/ TC 58/WG 13, ISO/TC 161/WG 3, ISO/TC 161/WG 4). This standard has been included in the body of technical rules and standards for gas issued by the DVGW Deutscher Verein des Gas- und Wasserfaches e
7、.V. (German Technical and Scientific Association for Gas and Water). Amendments This standard differs from DIN 3394-3:2004-01 as follows: a) the title of the standard has been modified; b) normative references have been updated; c) structure and drafting of terms and definitions have been revised; d
8、) the structure of the standard has been adapted to DIN EN 13611:2008; e) the pressure range has been increased from 4 bar to 5 bar; f) marking of vent valves class 0 has been deleted; g) the test methods have been brought in line with the tests and requirements of DIN EN 13611:2008. Previous editio
9、ns DIN 3394-3: 2004-01 Clauses 6, 7 and 8. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16304 March 2013 ICS 23.060.40 English Version Automatic vent valves for gas burners and gas burning appliances Robinets dvent automatiques pour brleurs gaz et appareils gaz Automatische Abblaseventile fr
10、 Gasbrenner und GasgerteThis European Standard was approved by CEN on 5 February 2013. 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
11、 and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC 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 t
12、he responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugo
13、slav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
14、 DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16304:2013: EEN 16304:2013 (E) 2 Contents Page Foreword . 3 1 Scope 4 2 Norm
15、ative references . 4 3 Terms and definitions 4 4 Classification 5 5 Units of measurement and test conditions . 6 6 Construction requirements 6 7 Performance . 9 8 EMC/Electrical requirements . 13 9 Marking, installation and operating instructions 15 Annex A (informative) Gas connections in common us
16、e in the various countries 18 Annex B (informative) Leak-tightness test volumetric method 19 Annex C (informative) Leak-tightness test pressure loss method . 20 Annex D (normative) Conversion of pressure loss into leakage rate . 21 Annex E (normative) Electrical/electronic component fault modes . 22
17、 Annex F (normative) Additional requirements for safety accessories and pressure accessories as defined in EU Directive 97/23/EC . 23 Annex G (normative) Materials for pressurised parts . 24 Annex H (informative) Additional materials for pressurised parts 25 Annex I (normative) Requirements for cont
18、rols used in DC supplied gas burners and gas burning appliances 26 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2009/142/EC relating to appliances burning gaseous fuels 27 Bibliography 29 Tables Table 1 Operating cycles 13 Table ZA
19、.1 Correspondence between this European Standard and Directive 2009/142/EC relating to appliances burning gaseous fuels 27 DIN EN 16304:2013-05 EN 16304:2013 (E) 3 Foreword This document (EN 16304:2013) has been prepared by Technical Committee CEN/TC 58 “Safety and control devices for burners and ap
20、pliances burning gaseous or liquid fuels”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2013, and conflicting national standards shall be with
21、drawn at the latest by September 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate
22、 given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This document is intended to be used in conjunction w
23、ith EN 13611:2007+A2:2011. This document refers to clauses of EN 13611:2007+A2:2011 or adapts clauses by stating “with the following modification”, “with the following addition”, “is replaced by the following” or “is not applicable“ in the corresponding clause. This European Standard adds clauses or
24、 subclauses to the structure of EN 13611:2007+A2:2011 which are particular to this standard. Subclauses or annexes which are additional to those in EN 13611:2007+A2:2011 are numbered starting from 101 or are designated as Annex AA, BB, CC, etc. Safety Integrity Level (SIL) classification according t
25、o EN 61508 (all parts) cannot be claimed based upon compliance with this standard. Vent valves with SIL classification do not meet automatically the requirements of this standard. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are b
26、ound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
27、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16304:2013-05 EN 16304:2013 (E) 4 1 Scope This European Standard specifies the safety, construction and performance requirements for automatic vent valves for use with gas burners, gas appliances and
28、similar use, hereafter referred to as valves. This European Standard is applicable to: valves with declared maximum inlet pressures up to and including 500 kPa (5 bar) of nominal connection sizes up to and including DN 100 for use with one or more fuel gases in accordance with EN 437:2003+A1:2009; e
29、lectrically operated valves; valves actuated by fluids where the control valves for these fluids are actuated electrically, but not to any external electrical devices for switching the control signal or actuating energy; valves fitted with open position indicator switches. NOTE Provisions for final
30、product inspection and testing by the manufacturer are not specified. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated referenc
31、es, the latest edition of the referenced document (including any amendments) applies. EN 13611:2007+A2:2011, Safety and control devices for gas burners and gas-burning appliances General requirements EN 13906-1, Cylindrical helical springs made from round wire and bar Calculation and design Part 1:
32、Compression springs EN 13906-2, Cylindrical helical springs made from round wire and bar Calculation and design Part 2: Extension springs EN 60529, Degrees of protection provided by enclosures (IP Code) (IEC 60529) EN 60730-1:2011, Automatic electrical controls for household and similar use Part 1:
33、General requirements (IEC 60730-1:2010, modified) EN 61058-1, Switches for appliances Part 1: General requirements (IEC 61058-1) EN 175301-803, Detail Specification: Rectangular connectors Flat contacts, 0,8 mm thickness, locking screw not detachable 3 Terms and definitions For the purposes of this
34、document, the terms and definitions given in EN 13611:2007+A2:2011 and the following apply. 3.101 automatic vent valve device which closes when energised and opens automatically when de-energised DIN EN 16304:2013-05 EN 16304:2013 (E) 5 3.102 actuating mechanism part of the valve which moves the clo
35、sure member 3.103 open position indicator switch device fitted to a valve which indicates when the closure member is in the open position 3.104 actuating energy required energy for the actuating mechanism to move the closure member to the closed position Note 1 to entry: The actuating energy can hav
36、e an external source (electrical, pneumatic or hydraulic) and can be transformed inside the valve. 3.105 opening force force required to open the valve, independent of any force provided by fuel gas pressure 3.106 frictional force largest force required to move the actuating mechanism and the closur
37、e member from the closed position to the open position with the opener spring removed, independent of any force provided by fuel gas pressure 3.107 actuating pressure hydraulic or pneumatic pressure supplied to the actuating mechanism of the valve 3.108 opening time time interval between de-energisi
38、ng the valve and the closure member attaining the open position 3.109 closing time time interval between energising the valve and the closure member attaining the closed position 3.110 delay time time interval between energising the valve and the start of the closure member moving to the closed posi
39、tion 3.111 control valve device which controls the fluid (e.g. compressed air) supplied to the actuating mechanism 3.112 rated voltage voltage as stated in the installation and operating instructions at which the valve may be operated 3.113 rated current current as stated in the installation and ope
40、rating instructions at which the valve may be operated 4 Classification 4.1 Classes of control EN 13611:2007+A2:2011, 4.1 is not applicable. DIN EN 16304:2013-05 EN 16304:2013 (E) 6 4.2 Groups of control Shall be according to EN 13611:2007+A2:2011, 4.2. 4.3 Classes of control functions Shall be acco
41、rding to EN 13611:2007+A2:2011, 4.3. 5 Units of measurement and test conditions Shall be according to EN 13611:2007+A2:2011, Clause 5. 6 Construction requirements 6.1 General Shall be according to EN 13611:2007+A2:2011, 6.1. 6.2 Mechanical parts of the control 6.2.1 Appearance Shall be according to
42、EN 13611:2007+A2:2011, 6.2.1. 6.2.2 Holes Shall be according to EN 13611:2007+A2:2011, 6.2.2. 6.2.3 Breather holes Shall be according to EN 13611:2007+A2:2011, 6.2.3. 6.2.4 Test for leakage of breather holes Shall be according to EN 13611:2007+A2:2011, 6.2.4. 6.2.5 Screwed fastenings Shall be accord
43、ing to EN 13611:2007+A2:2011, 6.2.5. 6.2.6 Jointing Shall be according to EN 13611:2007+A2:2011, 6.2.6. 6.2.7 Moving parts Shall be according to EN 13611:2007+A2:2011, 6.2.7. 6.2.8 Sealing caps Shall be according to EN 13611:2007+A2:2011, 6.2.8. DIN EN 16304:2013-05 EN 16304:2013 (E) 7 6.2.9 Dismant
44、ling and reassembly Shall be according to EN 13611:2007+A2:2011, 6.2.9. 6.2.101 Design There shall be no exposed shafts or operating levers which could adversely affect the ability of valves to open. 6.2.102 Open position indicator switch Open position indicator switches, where fitted, shall not imp
45、air the correct operation of valves. Adjusters shall be sealed to indicate interference. Any drift of the switch and actuating mechanism from its setting shall not impair correct valve operation. 6.2.103 Controls assembled to a valve Other controls assembled to a valve shall not interfere with its o
46、pening function. 6.3 Materials 6.3.1 General material requirements Shall be according to EN 13611:2007+A2:2011, 6.3.1. 6.3.2 Housing Shall be according to EN 13611:2007+A2:2011, 6.3.2. 6.3.3 Test for leakage of housing after removal of non-metallic parts Shall be according to EN 13611:2007+A2:2011,
47、6.3.3. 6.3.4 Zinc alloys Shall be according to EN 13611:2007+A2:2011, 6.3.4. 6.3.5 Springs providing closing and/or sealing force EN 13611:2007+A2:2011, 6.3.5 is not applicable. 6.3.6 Resistance to corrosion and surface protection Shall be according to EN 13611:2007+A2:2011, 6.3.6. 6.3.7 Impregnatio
48、n Shall be according to EN 13611:2007+A2:2011, 6.3.7. 6.3.8 Seals for glands for moving parts Shall be according to EN 13611:2007+A2:2011, 6.3.8. 6.3.101 Springs providing opening force Opening force shall be provided by spring action. DIN EN 16304:2013-05 EN 16304:2013 (E) 8 Springs providing the o
49、pening force for any closure member of the valve shall be designed for static and dynamic loading according to EN 13906-1 or EN 13906-2. Springs with a diameter up to and including 2,5 mm shall be made from corrosion-resistant materials. Springs with wire diameter above 2,5 mm shall be made either from corrosion-resistant materials or shall be protected against corrosion. 6.3.102 Closure members Closure members shall either have a mechanical support
