Title:
制御弁
Document Type and Number:
Japanese Patent JP6478958
Kind Code:
B2
Abstract:
Provided is a control valve capable of ensuring controllability in both flows without increasing the number of parts. A plurality of differential pressure valves 50, 60, 70, and 80 are disposed inside a valve body 10 so that a fluid pressure acting on a main valve body 20 disposed inside a main valve chamber 13 becomes the same in a flow of both directions including one direction from a first inlet/outlet 11 to a second inlet/outlet 12 through the main valve chamber 13 and the other direction from the second inlet/outlet 12 to the first inlet/outlet 11 through the main valve chamber 13.
Inventors:
Bunta Narukawa
Application Number:
JP2016171480A
Publication Date:
March 06, 2019
Filing Date:
September 02, 2016
Export Citation:
Assignee:
Fuji Koki Co., Ltd.
International Classes:
F16K27/02; F16K31/06; F25B41/06
Domestic Patent References:
| JP49005718U | ||||
| JP2004308909A |
Attorney, Agent or Firm:
Yusuke Hiraki
Toshiaki Watanabe
Ishikawa Takiharu
Naoki Takemura
Toshiaki Watanabe
Ishikawa Takiharu
Naoki Takemura