1、 Repair method for water leakage of electric fusion and hot fusion joint of pipes and pipe fittings
In this case, the pipes shall be cut off, and the pipes and pipe fittings shall be connected by electric melting and hot melting again according to the construction requirements.
2、 Repair method for electric melting and hot melting pipes with small damage scope
In this case, the repair method of electric melting sleeve or modified saddle shaped electric melting pipe fittings shall be adopted to block the damaged parts of pipes, and then connect them with electric melting sleeve or modified saddle shaped electric melting pipe fittings.
Steel mesh skeleton pipe
3、 Repair method for pipes connected by electric melting and hot melting with large damage range
In this case, the damaged pipe section must be cut off and replaced with a new pipe. Electric fusion, hot-melt connection or flange connection can be used at the interface, but the welded junction after Z must be connected with electric fusion sleeve or flange connection.
4、 Repair method for damage of pipes with flexible connection of socket type rubber rings.
