Steel pipe connection transition structure and steel pipe connection transition method

The invention discloses a steel pipe connection transition structure and a steel pipe connection transition method, and belongs to the technical field of steel pipe connection. Comprising a connecting transition piece connected between a first steel pipe and a second steel pipe, the connecting trans...

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Bibliographische Detailangaben
Hauptverfasser:	WANG JUN, LUAN ZIJUN, GAO HAIRUI, DENG BAOXING, LIU FULONG, LI FENGKUI
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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Beschreibung
Zusammenfassung:	The invention discloses a steel pipe connection transition structure and a steel pipe connection transition method, and belongs to the technical field of steel pipe connection. Comprising a connecting transition piece connected between a first steel pipe and a second steel pipe, the connecting transition piece comprises a connecting pipe and a transition pipe, a ring body is integrally manufactured in the middle of the inner side of the connecting pipe, first flanges are integrally manufactured at the two ends of the connecting pipe, and positioning grooves are formed in the two sides in the ring body; one end of each transition pipe is hollow, and the other end of each transition pipe is integrally provided with a second flange; a threaded section is arranged outside the transition pipe; the invention discloses a steel pipe connection transition structure and a steel pipe connection transition method, the steel pipe connection transition structure comprises a threaded section, the threaded section is connect