av大全在线-av大全在线观看-成人免费视-成人免费视频a-国产精品无-国产精品无码99re-黄色精品网站-黄色精品在线-久久久青青-久久久青青草-欧洲色网-欧洲色网站-男女爽爽视频-男女爽爽爽-日韩人成-日韩人妻精品一区二区三区

Now the ventilation duct products are widely used in all fields of life, and play an important role in our work and life. According to the practical use, the ventilation duct can be divided into smoke exhaust duct and exhaust duct. Smoke exhaust and ventilation duct is mainly used in our kitchen, which has the function of discharging kitchen fume. Exhaust ventilation duct application field is relatively wide, such as industrial and air conditioning duct system will be used.

通風管道的厚度和材質如何選擇？

How to choose the thickness and material of ventilation duct?
 

在一般的通風管道系統中，加工風管所采用的板材厚度，應按設計要求選用。

In general ventilation duct system, the thickness of plate used for processing air duct should be selected according to the design requirements.

1：塑料復合鋼板

1: Plastic clad steel plate

2:不銹鋼板

2: Stainless steel plate

3；鋁及鋁合金板

3. Aluminum and aluminum alloy plate

通風管道按材質分：一般有：鋼板風管(普通鋼板)、鍍鋅板(白鐵)風管、不銹鋼通風管、玻璃鋼通風管、塑料通風管、復合材料通風管、彩鋼夾心保溫板通風管、雙面鋁箔保溫的通風管、單面彩鋼保溫風管、涂膠布通風管(如礦用風筒)、礦用塑料通風管等。

Ventilation pipes are divided into: steel plate air duct (ordinary steel plate), galvanized sheet (white iron) air pipe, stainless steel ventilation pipe, glass fiber reinforced plastic ventilation pipe, composite material ventilation pipe, color steel sandwich insulation board ventilation pipe, double-sided aluminum foil insulation ventilation pipe, single color steel heat preservation air pipe, coated tape ventilation pipe (such as mine air duct), mining plastic ventilation pipe, etc.