plug valve


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Related to plug valve: needle valve

plug valve

[′pləg ‚valv]
(mechanical engineering)
A valve fitted with a plug that has a hole through which fluid flows and that is rotatable through 90° for operation in the open or closed position. Also known as plug cock.

ground-key valve

ground-key valve
A valve which controls fluid flow in a manner similar to a ground-key faucet.
References in periodicals archive ?
L&T double block and bleed plug valve is emerging as a key product for the tankages segment.
Quarter-turn plug valves are utility valves, economically priced.
Tender notice number : RFQ-7654 Plug Valve for HRT -Tail
Tenders are invited for Supply of bottom ashing jetting valves 80mm,40mm plug valve
Two Way Fully PFA lined Plug Valve for acidic liquor of 1.5PH,flange
Tenders are invited for the project consists of providing all labor, equipment and supplies toper form a permanent repair over the leak (temporarily patched on 8/5/2015) at the top of the existing 90 plug valve structure that is a part of the central district wastewater treatment plant (cdwwtp) 90 ocean outfall pipeline.
Tenders are invited for Supply of pfa lined plug valves
The workshop is also an authorised service centre for Colfax pumps, BRDR Christensen plug valves, Faris safety relief valves and Groth pressure and vacuum relief valves.
The facility has capability to manufacture a broad range of valves and actuators including Flowserve Valtek globe, ball, plug, butterfly and severe service control valves; Flowserve Valbart trunnion mounted ball valves; Flowserve Durco/Atomac Teflon-lined plug, ball and butterfly valves; Flowserve Serck Audco plug valves; Flowserve Limitorque electric actuators and Flowserve Automax pneumatic actuators.
In this book, the American Water Works Association presents readers with a comprehensive manual of water supply practices covering the design and installation of a variety of hydralic and pneumatic power actuators to provide automatic control of slide gates and butterfly, ball, and plug valves used in wastewater applications.
The quarter-turn version attaches to any type of lever-operated valve, including ball, butterfly and plug valves; the multi-turn attaches directly to valves including those that are gate, globe and gear-operated.