Title:
DIAPHRAGM VALVE
Document Type and Number:
Japanese Patent JP2019132379
Kind Code:
A
Abstract:
To provide a diaphragm valve which enables a handle to be locked easily.SOLUTION: In a diaphragm valve 10, a handle 15 has a fitting part 155 and a fitting part 154 and can move between an unlock position where the handle 15 can rotate relative to an engine hood 13 and a lock position P2 where the handle 15 is restricted from moving in a rotation direction relative to the engine hood 13. A stem unit 14 transmits force applied to the handle 15 disposed in the unlock position P1 to a diaphragm 12. A holding part 16 holds the stem unit 14. The engine hood 13 has a fitting part 204 which fits in the fitting part 154 in the lock position P2. The holding part 16 has a fitting part 163 which fits in the fitting part 155 in the unlock position P1.SELECTED DRAWING: Figure 2
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Inventors:
TSUCHIDA RISAKO
SAITO AYAKA
SAITO AYAKA
Application Number:
JP2018016523A
Publication Date:
August 08, 2019
Filing Date:
February 01, 2018
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16K35/02; F16K7/16; F16K27/02; F16K31/60
Domestic Patent References:
| JPS62112712U | 1987-07-17 | |||
| JP2002527695A | 2002-08-27 | |||
| JP2016211741A | 2016-12-15 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation