port valve

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• 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 — A device used to either open or close an opening to allow or prevent the flow of a liquid or gas from one place to another. There are many different types. See ABS relay valve accumultor valve air valve carburetor air control valve air gulp valve …   Dictionary of automotive terms

• port — [1] An opening in an engine cylinder block for exhaust and intake valves and water connections. See adjustable variable exhaust port cargo port compensating port exhaust port freeing port inlet port intake port …   Dictionary of automotive terms

• Port — Port, n. [F. porte, L. porta, akin to portus; cf. AS. porte, fr. L. porta. See {Port} a harbor, and cf. {Porte}.] 1. A passageway; an opening or entrance to an inclosed place; a gate; a door; a portal. [Archaic] [1913 Webster] Him I accuse The… …   The Collaborative International Dictionary of English

• Port bar — Port Port, n. [F. porte, L. porta, akin to portus; cf. AS. porte, fr. L. porta. See {Port} a harbor, and cf. {Porte}.] 1. A passageway; an opening or entrance to an inclosed place; a gate; a door; a portal. [Archaic] [1913 Webster] Him I accuse… …   The Collaborative International Dictionary of English

• Port lid — Port Port, n. [F. porte, L. porta, akin to portus; cf. AS. porte, fr. L. porta. See {Port} a harbor, and cf. {Porte}.] 1. A passageway; an opening or entrance to an inclosed place; a gate; a door; a portal. [Archaic] [1913 Webster] Him I accuse… …   The Collaborative International Dictionary of English

• Port (medical) — Port a Cath with needle assembly inserted. Chest X r …   Wikipedia

• valve port — valve port, the opening uncovered by a valve in the cylinder block or head of a gasoline engine …   Useful english dictionary

• port — port1 [pôrt] n. [ME < OFr & OE < L portus, haven, entrance: see FORD] 1. a harbor 2. a city or town with a harbor where ships can load and unload cargo 3. PORT OF ENTRY port2 [pôrt] n. [after Opo …   English World dictionary

• Port Talbot Railway 0-8-2T (Cooke) — Port Talbolt Railway 0 8 2T (Cooke) Power type Steam Builder Cooke Locomotive and Machine Works, USA Build date 1899 Total produced 2 Configuration 0 8 2T Gauge 4 ft 8 1⁄2 …   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