High-pressure erosion-resistant runner elbow

The utility model belongs to the field of petroleum drilling, and particularly relates to a high-pressure erosion-resistant runner elbow which comprises a first fixing head, one side of the first fixing head is fixedly connected with an elbow pipe, the other end of the elbow pipe is fixedly connecte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIN WENPAN, ZHUANG XUHU, YU LEI, GUO YUNXIANG, QIN XIANMIN, CHEN SHIWEN, ZHANG WENCHANG, CHEN CHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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