Valve body welding part cutting device

The present invention relates to a cutting device for repairing a forged valve, in which a welded portion between a valve body and a body gland is cut to easily separate a valve disc and a stem rod from the valve body. The cutting device includes: a rotary body rotatably installed in the stem rod in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN DEOK HUI, KIM, I SIK, OH NAM YONG, JUNG, HWAN SEOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BROACHING FILING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING TRANSPORTING
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