plug valve


plug valve
noun
: a valve or cock opened or closed by the turning of a usually conical plug

Useful english dictionary. 2012.

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  • Plug valve — Plug valves [American Petroleum Institute Standards: API 6D Pipeline Valves ; API STD 599 Metal Plug Valves ] are valves with cylindrical or conically tapered plugs which can be rotated inside the valve body to control flow through the valve. The …   Wikipedia

  • Plug valve — Plug Plug, n. [Akin to D. plug, G. pflock, Dan. pl[ o]k, plug, Sw. plugg; cf. W. ploc.] 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster] 2. A flat oblong cake of pressed tobacco. [U. S.] [1913 …   The Collaborative International Dictionary of English

  • Plug — Plug, n. [Akin to D. plug, G. pflock, Dan. pl[ o]k, plug, Sw. plugg; cf. W. ploc.] 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster] 2. A flat oblong cake of pressed tobacco. [U. S.] [1913… …   The Collaborative International Dictionary of English

  • Plug and feather — Plug Plug, n. [Akin to D. plug, G. pflock, Dan. pl[ o]k, plug, Sw. plugg; cf. W. ploc.] 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster] 2. A flat oblong cake of pressed tobacco. [U. S.] [1913 …   The Collaborative International Dictionary of English

  • Plug centerbit — Plug Plug, n. [Akin to D. plug, G. pflock, Dan. pl[ o]k, plug, Sw. plugg; cf. W. ploc.] 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster] 2. A flat oblong cake of pressed tobacco. [U. S.] [1913 …   The Collaborative International Dictionary of English

  • Plug rod — Plug Plug, n. [Akin to D. plug, G. pflock, Dan. pl[ o]k, plug, Sw. plugg; cf. W. ploc.] 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster] 2. A flat oblong cake of pressed tobacco. [U. S.] [1913 …   The Collaborative International Dictionary of English

  • Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …   Wikipedia

  • valve — valveless, adj. valvelike, adj. /valv/, n., v., valved, valving. n. 1. any device for halting or controlling the flow of a liquid, gas, or other material through a passage, pipe, inlet, outlet, etc. 2. a hinged lid or other movable part that… …   Universalium

  • valve — [valv] n. [ME, a door leaf < L valva, leaf of a folding door, akin to volvere, to roll: see WALK; VALVE senses 3, 4, 8 < ModL valva < L] 1. Archaic either of the halves of a double door or any of the leaves of a folding door 2. a gate… …   English World dictionary

  • Valve — Valve, n. [L. valva the leaf, fold, or valve of a door: cf. F. valve.] [1913 Webster] 1. A door; especially, one of a pair of folding doors, or one of the leaves of such a door. [1913 Webster] Swift through the valves the visionary fair Repassed …   The Collaborative International Dictionary of English