Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sina Alikhani0
Date of Patent
May 3, 2016
0Patent Application Number
141574280
Date Filed
January 16, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In accordance with the present invention, there is provided a bi-directional shut-off trim for a valve which possesses the functional attributes of a pilot operated trim and a balanced trim through the integration of a spring loaded check valve into a pilot trim. In forward flow isolation, the bi-directional shut-off trim of the present invention acts as a normal pilot operated trim. In reverse flow, the check valve of the shut-off trim opens to balance the pressure on either side of the plug thereof.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
