JPS61117975U

JPS61117975U -

Info

Publication number: JPS61117975U
Application number: JP87585U
Authority: JP
Priority date: 1985-01-10
Filing date: 1985-01-10
Publication date: 1986-07-25

Description

[Brief explanation of the drawing]

第１図は本考案に係る手動操作弁の開度表示装
置の概略説明図、第２図は弁ハンドル端数回転表
示板の詳細図、第３図はハンドル回転数兼弁開度
表示計の詳細図である。１……弁本体、２……弁ハンドル、３……弁棒
、４……弁開度指示板、５……弁ハンドル端数回
転表示板、６……ハンドル回転数兼弁開度表示計
。 Figure 1 is a schematic explanatory diagram of the opening display device for a manually operated valve according to the present invention, Figure 2 is a detailed diagram of the valve handle fractional rotation display board, and Figure 3 is a detailed diagram of the handle rotation speed and valve opening display meter. It is a diagram. 1... Valve body, 2... Valve handle, 3... Valve stem, 4... Valve opening indicator plate, 5... Valve handle fractional rotation indicator, 6... Handle rotation speed and valve opening indicator.

Claims

[Scope of utility model registration request]

When a ring-shaped valve opening indicator plate 4 fixed to a valve stem 3 passing through the center and a valve fixed to the valve body 1 are fully closed, the position of the valve opening indicator plate 4 is 0, and the valve handle 2 is A handle rotation speed/valve opening indicator 6 that is graduated as 1, 2, etc. every 1 rotation, 2 rotations, etc., and a fractional rotation display plate 5 fixed to the valve handle or valve stem and displaying fractional rotations of the valve handle. An opening display device for a manually operated valve.