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螺旋风管在链接时一般有几种方法
发布时间:2019-12-26 15:34 > 作者:通风管道加工厂家 发布时间:2019-12-26 15:34 来源:未知
摘要:螺旋风管抱箍式联接每一管段的两头轧制成鼓筋,并使及一端缩为小口,设备时按气流方向把小口刺进大口,外面用钢制拖箍将两个管端的鼓筋抱紧联接用螺栓穿在耳环中固定拧紧。 通风

  螺旋风管抱箍式联接每一管段的两头轧制成鼓筋,并使及一端缩为小口,设备时按气流方向把小口刺进大口,外面用钢制拖箍将两个管端的鼓筋抱紧联接用螺栓穿在耳环中固定拧紧。通风管道加工厂家下面为您分享。

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