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As we all know, after long-term use of ventilation pipe, it will inevitably damage the pipe. So what are the methods to repair the damage of the ventilation pipe? Don't worry, the following article will give you a brief introduction.

如果通風管道的外表面受到輕微損壞，則可以使用適當的密封帶對其進行維修。如果內表面輕微損壞，可以使用相應的修補膠進行修補。如果鋁箔的外表面受損，但玻璃纖維絕緣層未受損，則可以使用合格的鋁箔修復不銹鋼管的鋁箔表面。

If the outer surface of the duct is slightly damaged, it can be repaired with a suitable sealing tape. If the inner surface is slightly damaged, it can be repaired with the corresponding repair glue. If the outer surface of aluminum foil is damaged, but the glass fiber insulation layer is not damaged, the qualified aluminum foil can be used to repair the aluminum foil surface of stainless steel pipe.

山東通風管道

Shandong ventilation pipeline

如果損壞的管壁已到達玻璃纖維絕緣層，則可以去除損壞的部分，并可以打開公接頭和母接頭。選擇另一個完整的板。根據切下的玻璃板的尺寸，保留公連接器和母連接器。

If the damaged pipe wall has reached the glass fiber insulation layer, the damaged part can be removed and the male and female joints can be opened. Select another complete board. According to the size of the cut glass plate, keep the male connector and female connector.

在周圍的接縫處涂上修補膠和粘合劑，并根據工藝規范將其密封。如果通風管道嚴重損壞且損壞區域較大，可能會影響系統的正常運行，則需要進行更換和維修，以確保系統正常運行。

Apply repair glue and adhesive to the surrounding joints and seal them according to the process specification. If the ventilation pipe is seriously damaged and the damaged area is large, which may affect the normal operation of the system, it needs to be replaced and repaired to ensure the normal operation of the system.