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热熔连接广泛应用于PB管、PERT管等新型管材的连接。它具有连接简便、使用年限久、不易腐蚀等优点,施工操作时要注意以下两点。1.准确掌握加热时间加热时间过短,易发生管
Hot-melt connection is widely used in PB pipe, PERT pipe and other new pipe connections. It has the advantages of easy connection, long service life, easy corrosion, etc., the construction of the operation should pay attention to the following two points. 1. Accurately grasp the heating time Heating time is too short, prone to tube