欧盟认证标准STANDARD
EN 1856-1:2009
Chimneys — Requirements for metal chimneys — Part 1: System chimney products
烟囱 - 金属烟囱的要求 - 第1部分:系统烟囱产品
范围SCOPE
本欧洲标准规定了单壁和多壁系统烟囱产品的性能要求，这些产品具有刚性金属衬套(烟囱截面、烟囱配件和端子，包括支架)，公称直径可达1200毫米，包括1200毫米，用于将燃烧产品从器具输送到外部大气。它还规定了标识、制造商说明、产品信息和符合性评价的要求。EN 1856-2:2009中包括了未在此涵盖的金属衬垫和金属连接烟道。
本欧洲标准不适用于结构独立(独立或自立)的烟囱。
CPR认证模式 SYSTEM
模式2+：需要NB机构审核员FPC工厂审核
模式4（Terminals端子）：国内测试，NB机构发证
测试项目TEST ITEM
Essential Characteristics | Requirement clauses in this European Standard(s) |
Compressive strength | 6.2.1.1 Chimney sections and fittings |
Resistance to fire | 6.3 Resistance to fire |
Gas tightness /leakage | 6.5 Gas tightness |
Flow resistance | 6.6.7.1 Flow resistance of chimney sections. 6.6.7.2 Flow resistance of chimney fittings. |
Thermal resistance | 6.6.3 Thermal resistance |
Thermal shock resistance | 6.5 Gas tightness 5.2 Declared internal diameter |
Flexural tensile strength | 6.2.2 Tensile strength (only for means of connection for chimney sections and fittings) 6.2.3.1 Non vertical installation 6.2.3.2 Components subject to wind load |
Durability against chemicals | 6.6.4 Water and vapour diffusion resistance 6.6.5 Condensate penetration resistance |
Durability against corrosion | 6.7.1 Durability against corrosion |
Freeze thaw | 6.7.3 Freeze thaw resistance |
产品标示PRODUCT DESIGNATION：
CE标识样板/CE marking：端子TERMINAL
