Title:
ユニバーサル制御弁システムおよび制御弁を構成する方法
Document Type and Number:
Japanese Patent JP5363569
Kind Code:
B2
Abstract:
A universal control valve may use two different seat ring types including a threaded seat ring or a clamped seat ring. The valve includes a valve body, a cage mounting space enclosed by a bonnet and sized to receive two different valve cage types, and a seat ring mounting location including, an annular shoulder, a radiused projection, and a threaded portion. The threaded portion receives a threaded seat ring and the radiused projection forms a seal, while the shoulder supports a mounting flange of a clamped seat ring and forms a seal. Accordingly, the seat ring mounting location can receive a selected one of the two different seat ring types.
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Inventors:
Weird, William Everett
Application Number:
JP2011516806A
Publication Date:
December 11, 2013
Filing Date:
June 30, 2009
Export Citation:
Assignee:
Fisher Controls International Limited Liability Company
International Classes:
F16K27/02; F16K1/00; F16K3/24; F16K47/02
Domestic Patent References:
| JP53054318A | ||||
| JP2001027348A | ||||
| JP2005337449A | ||||
| JP6081967A | ||||
| JP3057569U | ||||
| JP57089062U | ||||
| JP2006512549A | ||||
| JP61055477A | ||||
| JP57186751U | ||||
| JP2009512015A |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office