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风管安装的位置标高走向
更新时间: 2020-08-11 22:31:21  

1、风管安装的位置、标高、走向,应符合设计要求.现场风管接口的配置,不得缩小其有效截面;

2、风管接口的连接应严密、牢固.风管法兰的垫片材质应符合系统功能的要求,厚度不应小于3mm.垫片不应凸入管内,亦不宜突出法兰外;

3、可伸缩性金属或非金属软风管的长度不宜超过2m,并不应有死弯或塌凹;

4、不锈钢板、铝板风管与碳素钢支架的接触处,应有隔绝或防腐绝缘措施;

5、风管与砖、混凝土风道的连接接口,应顺着气流方向插入,并应采取密封措施.风管穿出屋面处应设有防雨装置;

6、风管安装前,应清除内、外杂物,并做好清洁和保护工作;

7、连接法兰的螺栓应均匀拧紧,其螺母宜在同一侧;

关键词: 安装 位置 标高 走向

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