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镀锌风管大小与铁皮厚度选择？

不知道风管多大镀锌风管选用多厚的尺寸呢0 0...有人告诉下- -

2025-03-16 17:09:10

推荐回答（1个）

回答1：

4.2.1-3的规定表4.2.1-1 钢板风管板材厚度mm矩形风管类别风管直径D或长边尺寸 b圆形风管中低压系统高压系统除尘系统风管D(b)3200.50.50.751.5320D(b)4500.60.60.751.5450D(b)6300.750.60.752.0630D(b)10000.750.751.02.01000D(b)12501.01.01.02.01250D(b)20001.21.01.22000D(b)4000按设计1.2按设计按设计

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