Shear type bleeder

The utility model discloses a shear type bleeder, include: the top connection, the barrel, the upper end of barrel is connected with the lower extreme of top connection, and the lower part inboard ofbarrel is provided with spacing portion, the inboard of barrel is provided with the locating part, th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU MINGYUE, GONG WENBIN, YANG XU, WANG LIN, SHI HONGYUAN, ZHOU NAN, TIAN WENJIE, CHEN ZHONGXIN, SHI ZIRUI
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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