BS EN 16475-1:2020 pdf free.Chimneys – Accessories.Chimney silencers一Requirements and test methods.
BS EN 16475-1 This document specifies requirements and test methods for flue gas silencers made of metal that are used as accessories in order to reduce the noise level of combustion appliances.The document covers silencers in the connecting flue pipes and on top of chimneys.This document does not cover silencers installed as chimney sections. This document excludes active silencers.Components tested together with the liner or system chimney are not covered by this document.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 1443, Chimneys – General requirements EN 1602, Thermal insulating products for building applications – Determination of the apparent density EN 1856- 1:2009, Chimneys – Requirements for metal chimneys – Part 1: System chimney products EN 1856-2:2009, Chimneys – Requirements for metal chimneys – Part 2: Metal flue liners and connecting flue pipes EN 1859:2009+A1:2013, Chimneys – Metal chimneys – Test methods .EN 10088-1, Stainless steels – Part 1: List of stainless steels EN 13470，Thermal insulating products for building equipment and industrial installations – Determination of the apparent density of preformed pipe insulation EN 14303:2015, Thermal insulation products for building equipment and industrial installations – Factory made mineral wool (MW) products – Specification EN 15287-1:2007+A1:2010, Chimneys – Design, installation and commissioning of chimneys – Part 1:Chimneys for non-roomsealed heating appliances EN ISO 7235:2009, Acoustics – Laboratory measurement procedures for ducted silencers and air-terminal units – Insertion loss, flow noise and total pressure loss (ISO 7235:2003) EN ISO 11691, Acoustics – Measurement of insertion loss of ducted silencers without flow – Laboratory survey method (ISO 11691) For the purposes of this document, the terms and definitions given in EN 1443, EN 1856-1, EN 1856-2,EN 1859 and the following apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/ /www.electropedia.org/ 一ISO Online browsing platform: available at http:/ /www.iso.org/obp BS EN 16475-1 pdf download.