Invention Grant
- Patent Title: Valve seat apparatus for use with fluid valves
- Patent Title (中): 用于流体阀的阀座装置
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Application No.: US13599762Application Date: 2012-08-30
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Publication No.: US09303773B2Publication Date: 2016-04-05
- Inventor: Eric Robert Dobbs , Theodore Paul Geelhart , Timothy Arthur McMahon , Paul Taylor Alman , Yan Qiu
- Applicant: Eric Robert Dobbs , Theodore Paul Geelhart , Timothy Arthur McMahon , Paul Taylor Alman , Yan Qiu
- Applicant Address: US IA Marshalltown
- Assignee: FISHER CONTROLS INTERNATIONAL, LLC
- Current Assignee: FISHER CONTROLS INTERNATIONAL, LLC
- Current Assignee Address: US IA Marshalltown
- Agency: Hanley, Flight and Zimmerman, LLC
- Main IPC: F16K1/42
- IPC: F16K1/42 ; F16K3/24
Abstract:
A valve seat apparatus for use with fluid valves is described. An example valve seat apparatus includes a seat ring having an outer surface that includes a first annular recess and a second annular recess adjacent the first annular recess to form a stepped profile. A seal assembly is disposed within the first groove and a retainer is disposed in the second annular recess to retain the seal assembly in the first annular recess of the seat ring.
Public/Granted literature
- US20120319027A1 VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES Public/Granted day:2012-12-20
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