butterfly valve

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butterfly valve

[′bəd·ər‚flī ‚valv]
(engineering)
A valve that utilizes a turnable disk element to regulate flow in a pipe or duct system, such as a hydraulic turbine or a ventilating system. Also known as butterfly damper.

butterfly valve

butterfly valve
A valve used to control the flow of fluids; a disk controls flow through the port. Also called a butterfly damper.

butterfly valve

butterfly valve
A valve consisting of a disc turning on its diametrical axis to control the flow of fluid in a round tube or pipe. When the valve is across the tube, the fluid flow is shut; and when it is parallel, the fluid is allowed to flow. Typically used in carburetors.
References in periodicals archive ?
Our range of Butterfly valves are available in different body materials, with different liners depending on the application.
Because of the lack of failures to the units, the entire system has proven to be both rugged and reliable, including the butterfly valves themselves, as well as each unit's remote manual override system.
Company offers an inflatable seated butterfly valve with a highly polished 316 stainless steel housing and disc.
A new butterfly valve lined with its Teflon NDJ fluoropolymer can serve eight times as long as similar valves lined with a conventionally used material in service with a monomer fluid, reports DuPont.
They include a butterfly valve or similar disk, a metal plate that acts as a lever, a small air cylinder actuator that serves as the hydraulics assembly, a simple external tension spring that works alongside the air cylinder, and a length of flexible tubing.
A typical job assigned to the VTL is components for butterfly valves that run from 24" to 84" in diameter.
Assured Automation announces its new line of Resilient Seated Butterfly Valves.
Tenders are invited for Design, engineering, manufacture, inspection, assembly and supply of butterfly valves steam service for bifpcl maitree bangladesh project
5CD DN2200 electric vacuum butterfly valves, four sets of D963H-16c DN200 condensing electric butterfly valves, four sets of D963H-16c DN200 electric vacuum butterfly valves and one set of D963H-16c DN350 electric butterfly valves.
After starting serial production of API 6D (Trunnion Ball Valves, DN50-DN300) used in natural gas sector early this year, the company now started to produce 100 per cent Turkish made butterfly valves.
Unique Control for LKB butterfly valves is a new way to control and operate a valve, consisting of an integrated automation unit and actuator.