| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve management information setting method capable of easily confirming specification information of a valve and enhancing work efficiency of maintenance and inspection, a handwheel of a valve, and a valve. ! SOLUTION: A valve specification information setting method, which is one example of a valve management information setting method, applies a component number used for management to a handwheel 1 of a valve, and performs the confirmation. Twelve-digit of whole management information 2 having reflected valve specification information is applied to the handwheel 1 of the valve. The management information 2 is directly engraved into a thermosetting type sand mold, and transcribed to the handwheel 1 in casting. ! COPYRIGHT: (C)2015,JPO&INPIT |
