1. The ventilation pipe shall be installed after the completion of the construction of the building envelope and the cleaning of the site.

　　2、运送凉风常见的是空调的91视频成人网站，这种91视频成人网站需求加保温材料。螺旋风管可内贴保温材料，且表面看来漂亮。

　　2. The most common way to transport cool air is the central air conditioner, which needs thermal insulation. The spiral pipe can be embedded with heat insulation material, and the surface looks beautiful.

　　3、安装风管前，应对风管的位置，标高以及走向等进行复核，要符合设计要求，预留孔的位置应正确，孔洞的大小应大于风管外边尺寸的100mm及以上。

　　3. Before installing the air duct, the locations, elevation and direction of the air duct shall be checked to meet the design requirements. The locations of the reserved hole shall be correct, and the size of the hole shall be greater than 100mm and over of the outer dimensions of the duct.

　　4、排油烟饭店、酒楼、宾馆的厨房均有许多油烟发生，需求排出，运用圆形的风管即是油烟囱。而螺旋风管在这里即是充当油烟管。

　　4, hotel, restaurant, hotel lampblack kitchen has many smoke, demand for discharge, with circular duct is the chimney smoke. And the spiral cyclone tube is used as the smoke pipe here.

　　5、风管搬运时应防止发生碰撞或摔打，以免损伤风管。安装前应清理掉粉尘以及杂物，安装过程中如有停顿，应封闭风管口，以防有灰尘及异物

　　5, the wind pipe handling should avoid collision or beat, so as to avoid damage of cold tube. Dust and debris should be removed before installation. If there is a pause during the installation, the air duct shall be closed to prevent dust and foreign matter

　　6、除尘有些工厂出产车间许多尘埃，需求专门的除尘设备，其间风流量较大的91视频成人网站，可运用螺旋风管。

　　6, dust removal, some factories produce workshops, many dust, the need for special dust removal equipment, during which a large amount of wind pipes, spiral tubes can be used.

　　7、风管的接口不能安装在墙内或楼板内，风管内不能敷设91视频成人网站、电线以及电缆。

　　7, the wind pipe interface can not be installed in the wall or floor, the wind pipe can not be laid pipelines, wires and cables.

　　8、散装物料运送有些工厂的出产过程中，需求运送松懈的颗粒，特别是比重不大的如发泡塑料粒之类的物品，运用螺旋风管不只造价低，而且效果好。

　　8, bulk materials delivery, some factories in the production process, the need to transport loose particles, especially small proportion of such as foam plastic particles and other things, the use of spiral pipe is not only low cost, but also good effect.

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　　The above is to share Shandong ventilation pipe processing today, you still satisfied with it, welcome to our website: http://www.luyunhuanbao.com/ and pay attention to our products, we will provide you with excellent products, sincerely wish to establish business relationship with you.

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