Forced opening tool for Christmas tree surface safety valve

• Main Authors: SUN JIANYONG, CHEN HUA, ZHAO YANBIN, ZHOU JIAXIANG, HAN JIE, WANG JINFENG, YIN TIANTIAN, JIN WENCHAO, MA YANFENG, JIA MINMIN
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: 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

The utility model relates to the technical field of safety valve tools, and discloses a forced opening tool for a Christmas tree ground safety valve, which comprises a force cylinder, an ejector rod and a pressing cap, a threaded groove is arranged at the lower part in the pressing cap, the force cy...