tubulator
/tjuːbjuːˈleɪtər/Definitions
1. noun
A device for regulating or controlling the flow of fluids, especially in oil wells.
“The oil rig used a tubulator to manage the pressure of the extraction process.”
2. noun
A tube or pipe for conveying or carrying fluids, gases, or other substances.
“The engineer installed a tubulator to redirect the coolant flow in the engine.”