BS-EN-1506-2007.pdf
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1、BRITISH STANDARD BS EN 1506:2007 Ventilation for buildings Sheet metal air ducts and fittings with circular cross-section Dimensions The European Standard EN 1506:2007 has the status of a British Standard ICS 91.140.30 ? BS EN 1506:2007 This British Standard was published under the authority of the
2、Standards Policy and Strategy Committee on 28 September 2007 BSI 2007 ISBN 978 0 580 58082 6 National foreword This British Standard is the UK implementation of EN 1506:2007. It supersedes BS EN 1506:1998 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committe
3、e RHE/2, Ventilation for buildings, heating and hot water services. 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. Users are responsible for its correct applic
4、ation. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1506 June 2007 ICS 91.140.30Supersedes EN 1506:1997 English Version Ventilation for buildings - Shee
5、t metal air ducts and fittings with circular cross-section - Dimensions Ventilation des btiments - Conduits en tle et accessoires section circulaire - Dimensions Lftung von Gebuden - Luftleitungen und Formstcke aus Blech mit rundem Querschnitt - Mae This European Standard was approved by CEN on 24 M
6、ay 2007. 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 obta
7、ined 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 Manage
8、ment 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, Norw
9、ay, 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 de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form
10、 and by any means reserved worldwide for CEN national Members. Ref. No. EN 1506:2007: E EN 1506:2007 (E) 2 Contents Page Foreword. 3 Introduction 4 1 Scope 6 2 Normative references . 6 3 Terms, definitions and symbols 6 4 Dimensions and values for ducts 7 5 Dimensions for fittings. 8 5.1 General. 8
11、5.2 Joints 8 5.3 Bends . 9 5.4 Branches and T-pieces. 10 5.4.5 Transformation pieces 13 5.4.6 Closures. 14 6 Tolerances and clearances 15 Annex A (informative) Examples of alternative designs of ends and connectors 18 Bibliography . 21 EN 1506:2007 (E) 3 Foreword This document (EN 1506:2007) has bee
12、n prepared by Technical Committee CEN/TC 156 “Ventilation for buildings”, 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 December 2007, and conflicting na
13、tional standards shall be withdrawn at the latest by December 2007. This document supersedes EN 1506:1997. This standard is one of a series of standards for ductwork used for ventilation and air conditioning of buildings for human occupancy, and it has a parallel standard referring to dimensions of
14、rectangular ducts. According to the CEN/CENELEC 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, Icelan
15、d, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 1506:2007 (E) 4 The position of this standard in the field of mechanical building services is shown in Figure 1. Mechanical B
16、uilding Services Control systems Ventilation and air conditioning Heating systems systems Air handling units Ductwork Installation Circular sheet metal ducts Dimensions Circular sheet metal ducts Strength and leakage Rectangular sheet metal ducts Strength and leakage Hangers and supports Rectangular
17、 sheet metal ducts. Dimensions Measurement of duct surface area Requirements for ductwork components to facilitate maintenance Flanges Identification Flexible ducts Determination of mechanical energy loss Ductwork made of insulation ductboards Figure 1 Position of EN 1506 in the field of mechanical
18、building servicesIntroduction EN 1506:2007 (E) 5 Introduction This revised standard has been prepared by CEN/TC 156 to specify standardized dimensions and tolerances for ducts and duct fittings with circular cross-section, used in ventilation systems. Dimensions and tolerances for straight ducts giv
19、en in this standard are in accordance with ISO 7807: 1983 3 concerning recommended sizes. It is intended that the additional sizes (A) which are in use in some countries will be phased out and may be removed from a future edition of the standard. The dimensions given for duct fittings are based on d
20、ocument EUROVENT 2/4 4. EN 1506:2007 (E) 6 1 Scope This European Standard specifies dimensions of ducts and duct fittings with circular cross- section. It applies to ductwork used in ventilating and air conditioning systems in buildings, subject to human occupancy. The wall thickness of ducts and fi
21、ttings is not specified in this standard; strength and leakage are dealt with in EN 12237 2. The corresponding standard for rectangular ducts is EN 1505 1. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the
22、 edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 12792:2003, Ventilation for buildings - Symbols, terminology and graphical symbols 3 Terms, definitions and symbols For the purposes of this document, the terms and de
23、finitions given in EN 12792:2003 and the following apply. 3.1 nominal size (d, d1, d2, d3 and d4) reference dimension used for designation, calculation and application of ducts and fittings d denotes the inner diameter of ducts and female ends. d1, d2, d3 and d4 denote the outer diameters of male en
24、ds of fittings. 3.2 effective length of a fitting (l, l1, and l3) length by which a fitting contributes to the overall length of the air distribution system 3.3 effective length of a straight duct (L) length by which a straight duct contributes to the overall length of the air distribution system 3.
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