Connecting structure for preventing leakage of municipal drainage pipeline

The utility model relates to a connecting structure for municipal drainage pipeline leakage prevention, which comprises a pipeline I, a pipeline II and a connecting piece, the end parts of the pipeline I and the pipeline II are respectively provided with internal threads, the connecting piece compri...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG XIN, LOU HUADONG, WANG ZHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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