Coupling-free multi-sealing special threaded sleeve

The utility model relates to the technical field of threaded sleeves, and discloses a coupling-free multi-sealing special threaded sleeve which comprises a connecting pipe, a connecting ring is fixedly connected to the outer surface of the connecting pipe, a sealing layer is fixedly connected to the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU HONG, ZHANG HONGWEN, WU CHUNDI
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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