Title:
VALVE, METHOD FOR ASSEMBLING AND METHOD MONITORING THE SAME
Document Type and Number:
Japanese Patent JP2020051525
Kind Code:
A
Abstract:
To provide a valve that allows for detection of axial deviation between a drive shaft of an actuator and a stem at assembly to check whether the axial deviation is within an allowable range.SOLUTION: A valve includes: a valve body 2 having a communication part 24 for communicating an inlet flow passage 21 through an outlet flow passage 22; a valve element 3 disposed in the communication part 24; an actuator for moving the valve element 3; a stem 4 inserted through the valve body 2 and connecting the actuator to the valve element 3; and a sensor 100 provided around the stem 4 to detect pressure in a normal direction relative to an axis of the stem 4.SELECTED DRAWING: Figure 2
Inventors:
MORITA TOMOYA
YAKUSHIJIN TADAYUKI
HIRAMATSU KOJI
YANAGIDA YASUMASA
YAKUSHIJIN TADAYUKI
HIRAMATSU KOJI
YANAGIDA YASUMASA
Application Number:
JP2018181720A
Publication Date:
April 02, 2020
Filing Date:
September 27, 2018
Export Citation:
Assignee:
FUJIKIN KK
International Classes:
F16K51/00
Domestic Patent References:
| JPH0577741U | 1993-10-22 | |||
| JPH01133570U | 1989-09-12 | |||
| JPS5782742A | 1982-05-24 |
Attorney, Agent or Firm:
Matsumura Naoto
Akira Watanabe
Einosuke Kishimoto
Akira Watanabe
Einosuke Kishimoto