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2017
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Invention
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Multi-stage flow control assemblies. A multistage flow control valve system with a pressure balan... |
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2015
|
Invention
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Multi-stage back pressure regulators and associated devices, systems, and methods. Multi-stage ba... |
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|
Invention
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Flow rate controller for high flow rates and high pressure drops. A flow rate controller is discl... |
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2013
|
Invention
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Flow control valve. In one embodiment, a constant-flow valve assembly is provided that comprises ... |
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2012
|
Invention
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Flow control valve. A constant-flow valve assembly having a first passageway carrying fluid at a ... |
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2007
|
Invention
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Flow measuring apparatus including a piston movable in the flow barrel. A flow measuring apparatu... |
