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2020
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Invention
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Heat tracing systems for fluid valves and related methods. Heat tracing systems and related metho... |
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2019
|
Invention
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Control valves and cages that are adapted to reduce flashing and cavitation. Control valves (100)... |
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|
Invention
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Hose motion regulation system and method for control valve. A hose motion regulation system (120)... |
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2018
|
Invention
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Mechanical fastening method for valve plug with carbide tip. A valve plug assembly (10) includes ... |
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2015
|
Invention
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Multiple stage anti-surge valves. Multiple stage anti-surge valves (200, 500, 600, 700) are discl... |
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2010
|
Invention
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Hydraulic actuating device for a sliding stem control valve assembly. A hydraulic actuating devic... |
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Invention
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Method of joining a ceramic plug tip and a steel support member using a threaded joint and an adh... |
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Invention
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Valve trim apparatus having cavity to receive contaminates from sealing surface. A valve trim app... |
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Invention
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Valve trim apparatus having a cavity to receive contaminates from a sealing surface. A valve trim... |
