Abstract: A valve for controlling the flow of fluids, improved by utilizing a cartridge, containing a valve head and a valve seat, which is placed in a box-type valve body. The cartridge enables rapid exchange of the valve head and valve seat.Thus, the improved valve is particularly suitable for use in pipe lines of nuclear power plants, in which radioactive substances flow.
Type:
Grant
Filed:
February 20, 1981
Date of Patent:
July 17, 1984
Assignees:
JGC Corporation, OKA Valve Mfg. Co., Ltd.