Prefabricated directly-buried fixing joint for steel-jacket-steel thermal insulation pipe fitting

The utility model relates to a steel jacket steel thermal insulation pipe fitting prefabricated direct burial fixing joint which comprises a working pipe, a reducing pipe assembly and an outer protective pipe, a thermal insulation layer is arranged in a thermal insulation jacket between the working...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAN YOUJIA, YU LUKUN
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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