EN 297:1994
燃气集中供暖锅炉.装有标称输入热量不超过70kW的常压燃烧器的B11型和B11BS型锅炉.包含修改件A1-1995,A2-1996,A3-1996,A4-2004,A5-1998和A6-2003;合并勘误表:6月

燃气集中供暖锅炉.装有标称输入热量不超过70kW的常压燃烧器的B11型和B11BS型锅炉.包含修改件A1-1995,A2-1996,A3-1996,A4-2004,A5-1998和A6-2003;合并勘误表:6月, 您可以免费下载预览页

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适用范围: This document specifies the requirements and test methods for the construction, safety, fitness for purpose,rational use of energy, classification and marking of gas-fired central heating boilers, hereafter referred to as “boilers”.This document applies to type B11, B11BS, B12, B12BS, B13, B13BS, B14, B22, B23, B32, B33, B44, B52 and B53 boilers as listed in 1.4.2.21):— that use gases corresponding to the three gas families and to the pressures stated in 4.1.4;— that have a nominal heat input not exceeding 70 kW (on net calorific value);— where the temperature of the water does not exceed 95 °C during normal operation;— where the maximum water-side operatin

EN 297:1994燃气集中供暖锅炉.装有标称输入热量不超过70kW的常压燃烧器的B11型和B11BS型锅炉.包含修改件A1-1995,A2-1996,A3-1996,A4-2004,A5-1998和A6-2003;合并勘误表:6月