Submarine pipeline temporary plugging device

The utility model discloses a temporary plugging device for a submarine pipeline. The temporary plugging device comprises a plugging plate; the sealing end head is fixedly connected to the center position of the plate surface of one side of the plugging plate; the handle is fixedly connected to the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO ZHAO, SHI DIANLONG, ZHOU BO, ZHAO GANG, XU HONGFEI, LAN XUEJIE, ZHANG SEN, FENG HU, LIU BIN, YU YINHAI, ZHENG SONGXIAN, HOU HONGYONG, RI TOMOYUKI, LI XIUQIAN, XUAN YINGJIE
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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