Invention Grant
- Patent Title: Valve assemblies, valve packing assemblies and related systems and methods
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Application No.: US16858360Application Date: 2020-04-24
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Publication No.: US11434999B2Publication Date: 2022-09-06
- Inventor: Richard J. Gradle
- Applicant: Flowserve Management Company
- Applicant Address: US TX Irving
- Assignee: Flowserve Management Company
- Current Assignee: Flowserve Management Company
- Current Assignee Address: US TX Irving
- Agency: Phillips Winchester
- Main IPC: F16J15/26
- IPC: F16J15/26 ; F16K41/02 ; F16J15/18 ; F16J15/16 ; F16J15/20 ; F16K41/04
Abstract:
Valve stem packing assemblies may include at least one end ring and at least one sealing ring. The at least one end ring may include an inner ring and an outer ring. Valves include a valve body, a valve stem, and a valve stem packing assembly.
Public/Granted literature
- US20200263809A1 VALVE ASSEMBLIES, VALVE PACKING ASSEMBLIES AND RELATED SYSTEMS AND METHODS Public/Granted day:2020-08-20
Information query
IPC分类:
