防火阀及手动调节阀注意预留检修空间（实测及图集要求）防火阀注意预留检修 [课程编码427]

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防火阀注意预留检修空间现场实测实量实行机构长度：

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200x200手动多叶对开调节阀  手柄高度115mmwwjkuotdrupyxrkexegzxipmgnmoblkmx

防火阀及手动调节阀注意预留检修空间（实测及图集要求）防火阀注意预留检修 ...

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200x200排烟防火阀  执行机构长度110mmxrfwatyeovsybsuwslpsjraiatglkc
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防火阀及手动调节阀注意预留检修空间（实测及图集要求）防火阀注意预留检修 ...

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图集要求：防火阀检修空间

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防火阀及手动调节阀注意预留检修空间（实测及图集要求）防火阀注意预留检修 ...cpelusrmvvqeqesewswortukqyskzkkisavicgckjjhdlt

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