Title:
HANDLE FIXTURE FOR VALVE
Document Type and Number:
Japanese Patent JP2023069110
Kind Code:
A
Abstract:
To provide a handle fixture for a valve capable of being easily manufactured and reducing manufacturing costs, and having high erroneous operation prevention effect.SOLUTION: A handle fixture is used for a valve, the valve being configured to: upon rotational operation of a handle 2, rotate a stem 3, thereby, enabling opening/closing a flow channel by rotating integrally the stem 3 and a valve body inside a valve main body along with the rotation of the stem 3; engage a fully-open position engagement portion 2a with a stopper 4 disposed on the valve main body when the handle 2 is at a fully-open position of the flow channel; and engage a fully-closed position engagement portion 2b with the stopper 4 when the handle is at a fully-closed position of the flow channel. The handle fixture for the valve comprises: a fully-open fixing portion (fully-closed fixing portion) 11 fittable between the stopper 4, and the fully-closed position engagement portion 2b or the fully-open position engagement portion 2a so as to restrict the rotation of the handle 2; and a fully-open holding portion (fully-closed holding portion) 12 overlapping a top face 2c of the handle 2 in fitting the fully-open fixing portion (fully-closed fixing portion) 11 between the stopper 4, and the fully-closed position engagement portion 2b or the fully-open position engagement portion 2a.SELECTED DRAWING: Figure 1
More Like This:
| WO/2009/026905 | TORQUE SUPPORT FOR A VALVE LOCK |
Inventors:
TAKAHASHI HIROKI
Application Number:
JP2021180731A
Publication Date:
May 18, 2023
Filing Date:
November 05, 2021
Export Citation:
Assignee:
SANKI ENG CO LTD
International Classes:
F16K35/10
Attorney, Agent or Firm:
Atsushi Suda