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2025
|
P/S
|
Valves, actuators and controls, namely, FCCU slide valves, FCCU boltless slide valves, two port f... |
|
2023
|
Invention
|
Systems and methods for purging an isolation valve with a liquid purge medium.
A system and meth... |
|
2021
|
Invention
|
Systems and methods for purging an isolation valve with a liquid purge medium. A system and metho... |
|
2020
|
Invention
|
Systems and methods for purging an isolation valve with a liquid purge medium. An isolation valve... |
|
|
Invention
|
Systems and methods for improved valve stem coupling assembly for isolating the torque load from ... |
|
|
Invention
|
Systems and methods for floating seat plate. A seat plate which maintains constant contact and lo... |
|
|
Invention
|
Systems and methods for single piece integrated seat. An one-piece integrated coke drum de-headin... |
|
2019
|
Invention
|
Systems and methods for torque isolation valve actuator. A low-volume non-rising stem gate valve ... |
|
2018
|
Invention
|
Actuator for slide valves. Actuators for fluid catalytic cracking unit slide valves and similar v... |
|
|
Invention
|
Actuator for slide valves.
Actuators for fluid catalytic cracking unit slide
valv... |
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2017
|
Invention
|
Boltless guided slide valve. The sliding parts, the guides and interlocking portions of the inter... |
|
2011
|
Invention
|
Actuator control device and method. A device for controlling an actuator includes an input interf... |
|
|
Invention
|
Plug valve with an internal check valve. A valve device is provided for controlling air flow. The... |
|
2004
|
Invention
|
Plug valve. A shield for a plug valve is provided to prevent debris from hindering the movement o... |
|
1999
|
Invention
|
Slide valve with welded internals. Disclosed is a slide valve for control of product flow through... |
|
1998
|
Invention
|
Butterfly value with offset stem. The present invention constitutes an improvement over U.S. Pat.... |
|
|
Invention
|
Iron ore slide valve with internal support clamp. Disclosed is a control slide valve for control ... |
|
1997
|
Invention
|
Plug valve. Disclosed is a plug valve adapted to be placed in a chamber or vessel containing flui... |
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|
P/S
|
Valves, valves for use in oil refineries and chemical plants including hot and cold shell valves,... |
|
1973
|
P/S
|
Compositions for the formation of abrasion, heat and corrosion resistant hardfacings, weld coatin... |
