JGJ/T141-2017：通风管道技术规程

JGJT141-2017······1

1 总则······11

2 基本规定······12

3 风管制作······16

3.l 一般规定······16

3.2 钢板风管······25

3.3 不锈钢板风管······34

3.4 铝板风管······34

3.5 非金属风管······35

3.6 复合板风管······43

3.7 净化系统风管······56

3.8 柔性风管······57

3.9 钢板内衬玻璃纤维隔热材料风管······57

3.lO 织物布风管······59

3.11 金属风管配件······61

4 风管安装······65

4.l 一般规定······65

4.2 支吊架制作与安装······67

4.3 风管连接的密封······76

4.4 金属风管······79

4.5 非金属及复合材料风管······82

4.6 净化系统风管······85

4,7 柔性风管······86

4.8 织物布风管······86

风管检验······88

5.l 一般规定······88

5.2 检验项目······89

附录A 风管耐压强度及漏风量恻试方法······97

附录B 风管系统漏凤量恻试方法······103

附录C 插入损失测试方法······105

本规程用词说明······107

引用标准名录······108

附：条文说明······111

1 总则······114

2 基本规定······115

3 风管制作······119

3.1 一般规定······119

3.2 钢板风管······122

3.3 不锈钢板风管······125

3.5 非金属风管······126

3.6 复合板风管······127

3.7 净化系统风管······130

3.8 柔性风管······130

3.9 钢板内衬玻璃纤维隔热材料风管······131

3.10 织物布风管······131

3.11 金属风管配件······133

4 风管安装······134

4.1 —般规定······134

4.2 支吊架制作与安装······135

4.4 金属风管······137

4.5 非金属及复合材料风管······137

4.6 净化系统风管······138

4.7 柔性风管······139

4.8 织物布风管······139

5 风管检验······140

5.1 一般规定······140

5.2 检验项目······142

附录A 风管耐压强度及漏风量测试方法······147