通风与空调工程施工风阀安装规定有哪些?
下面是小编为大家推荐的通风与空调工程施工风阀安装规定有哪些?,本文共11篇,欢迎阅读,希望大家能够喜欢。 , 2.阀门安装方向应正确,便于操作,启闭灵活。斜插板风阀的阀板向上为拉启,水平安装时,阀板应顺气流方向插入。手动密闭阀安装时,阀门上标志的箭头方向应与受冲击波方向一致。 3.风阀支、吊架安装应按有关规定执行。 4.电动、气动调节阀的安装应保证执行机构动作的空间。 , 螺栓孔直径和钻孔深度应符
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