(main part of a valve)

См. также в других словарях:

• 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 — [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 — 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 amplifier — A valve amplifier or tube amplifier is a type of electronic amplifier that make use of vacuum tubes instead of solid state semiconductor devices (such as transistors). As any other electronic amplifier they serve to increase the power and/or… …   Wikipedia

• Valve audio amplifier - technical — Circuitry and performance Characteristics of valves Valves are very high input impedance (near infinite in most circuits) and high output impedance devices. They are also high voltage / low current devices.While valves themselves are described… …   Wikipedia

• Globe valve — A Globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk type element and a stationary ring seat in a generally spherical body. [cite web url = http://www.answers.com/topic/globe valve title = Globe… …   Wikipedia

• slide valve — noun valve that opens and closes a passageway by sliding over a port • Hypernyms: ↑valve * * * noun : a valve that opens and closes a passageway by sliding over a port; specifically : such a valve often used in steam engines for admitting steam… …   Useful english dictionary

• exhaust valve — noun a valve through which burned gases from a cylinder escape into the exhaust manifold • Hypernyms: ↑valve • Part Holonyms: ↑exhaust, ↑exhaust system * * * exhaust pipe or exhaust valve noun The pipe or valve through which exhaust gases pass… …   Useful english dictionary

• gate valve — noun : a valve in a pipeline consisting essentially of a flat or wedge shaped gate that can be lowered into a seat to seal off the line or raised into an external recess so that the full area of the line is open compare globe valve * * * gate… …   Useful english dictionary

• thermionic valve — noun electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope • Syn: ↑tube, ↑vacuum tube, ↑thermionic vacuum tube, ↑thermionic tube, ↑electron tube • Hypernyms: ↑electronic device …   Useful english dictionary

• Space Shuttle main engine — SSME redirect here. For the services field, see Service Science, Management and Engineering infobox rocket engine imsize=250 caption=Space Shuttle Main Engine test firing name=Space Shuttle Main Engine country of origin=United States manufacturer …   Wikipedia