Dismounting device for spring positioning pin of check valve of nuclear power plant

The invention relates to a dismounting device for a spring positioning pin of a check valve of a nuclear power plant. The dismounting device is used for dismounting the spring positioning pin (6) of the check valve when the valve is disassembled. The dismounting device comprises an expanding pin shr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN CHANGSHENG, CAO HONGYU, XU HONGGUANG, ZHAO LIHUAI, LIU FENG'AN, QI CHAOYING, GUO ZHENKUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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