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Title:
MANUALLY OPERATED SLIDE VALVE
Document Type and Number:
Japanese Patent JP3208070
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To attach a key for preventing a second accident due to an air pressure, by using a manually operated slide valve particularly as an operating switch of a slow start valve, relating to a manually operated slide valve using the manually operated rotary knob to open/close a flow passage.
SOLUTION: A manually operated slide valve 1 is constituted by a cover 10, manually operated rotary knob 20, detent ring 23, valve unit 31, slide packing 35, or the like. In the cover 10, a screw hole 11 for fixing the manually operated slide valve 1 and a knob hole 14 fitted with the manually operated rotary knob 20 are provided, two members 12 with a key having a drilled key hole 13 are protrusively provided. The manually operated slide valve 1 thus formed is used as an operating switch of a slow start valve. In this case, the member 12 with the key is protruded from the slow start valve, and the key can be mounted in the key hole 13.


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Inventors:
Tarusawa, Tetsunobu
Application Number:
JP1996000234403
Publication Date:
September 10, 2001
Filing Date:
September 04, 1996
Export Citation:
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Assignee:
CKD CORP
International Classes:
F16K31/524; F15B20/00; F16K3/18; F16K3/30; F16K31/14; F16K35/06; (IPC1-7): F16K35/06; F16K3/30
Attorney, Agent or Firm:
山中 郁生 (外2名)