Stress releasing device for safety construction of offshore oil and gas pipeline

The utility model discloses a stress release device for safety construction of an offshore oil and gas pipeline, and relates to the technical field of stress release devices of offshore oil and gas pipelines. The device comprises a power rolling unit which is constructed to be used for applying pres...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GE WEIFENG, ZHANG QUAN, TANG HAORUI, HU JUN, QIAO GUIMIN, CHEN XIAOLONG, CHEN XIAOWEI, WU XIAOLONG, YUAN ZHENG
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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