JGJT141-2017······1

1 總則······11

2 基本規(guī)定······12

3 風管制作······16

3.l 一般規(guī)定······16

3.2 鋼板風管······25

3.3 不銹鋼板風管······34

3.4 鋁板風管······34

3.5 非金屬風管······35

3.6 復合板風管······43

3.7 凈化系統(tǒng)風管······56

3.8 柔性風管······57

3.9 鋼板內(nèi)襯玻璃纖維隔熱材料風管······57

3.lO 織物布風管······59

3.11 金屬風管配件······61

4 風管安裝······65

4.l 一般規(guī)定······65

4.2 支吊架制作與安裝······67

4.3 風管連接的密封······76

4.4 金屬風管······79

4.5 非金屬及復合材料風管······82

4.6 凈化系統(tǒng)風管······85

4,7 柔性風管······86

4.8 織物布風管······86

風管檢驗······88

5.l 一般規(guī)定······88

5.2 檢驗項目······89

附錄A 風管耐壓強度及漏風量惻試方法······97

附錄B 風管系統(tǒng)漏鳳量惻試方法······103

附錄C 插入損失測試方法······105

本規(guī)程用詞說明······107

引用標準名錄······108

附：條文說明······111

1 總則······114

2 基本規(guī)定······115

3 風管制作······119

3.1 一般規(guī)定······119

3.2 鋼板風管······122

3.3 不銹鋼板風管······125

3.5 非金屬風管······126

3.6 復合板風管······127

3.7 凈化系統(tǒng)風管······130

3.8 柔性風管······130

3.9 鋼板內(nèi)襯玻璃纖維隔熱材料風管······131

3.10 織物布風管······131

3.11 金屬風管配件······133

4 風管安裝······134

4.1 —般規(guī)定······134

4.2 支吊架制作與安裝······135

4.4 金屬風管······137

4.5 非金屬及復合材料風管······137

4.6 凈化系統(tǒng)風管······138

4.7 柔性風管······139

4.8 織物布風管······139

5 風管檢驗······140

5.1 一般規(guī)定······140

5.2 檢驗項目······142

附錄A 風管耐壓強度及漏風量測試方法······147