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back check valve

См. также в других словарях:

  • Check valve — Tilting disc inconel check valve …   Wikipedia

  • check valve — atgalinis vožtuvas statusas T sritis automatika atitikmenys: angl. back valve; check valve; holding valve; non return valve; rebound valve vok. Rücklaufventil, n; Rückschlagventil, n rus. обратный клапан, m pranc. clapet anti retour, m; clapet de …   Automatikos terminų žodynas

  • Double check valve — A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. It is also a valve used in air brake systems on heavy trucks. Usage in Water Supply: In the case of usage… …   Wikipedia

  • 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

  • back valve — atgalinis vožtuvas statusas T sritis automatika atitikmenys: angl. back valve; check valve; holding valve; non return valve; rebound valve vok. Rücklaufventil, n; Rückschlagventil, n rus. обратный клапан, m pranc. clapet anti retour, m; clapet de …   Automatikos terminų žodynas

  • back|fire — «BAK FYR», noun, verb, fired, fir|ing. –n. 1. an explosion of gas occurring at the wrong time or in the wrong place in an internal combustion engine: a) an explosion in the intake or exhaust, resulting from unburned fuel in the exhaust, or slow… …   Useful english dictionary

  • Flow control valve — Globe control valve with the pneumatic actuator and smart positioner A flow control valve regulates the flow or pressure of a fluid. Control valves normally respond to signals generated by independent devices such as flow meters or temperature… …   Wikipedia

  • unloading valve — A special type of pressure regulator installed as part of an accumulator system. Its functions are to direct fluid into the accumulator system, to maintain pressure within set pressure limits, and to unload completely and bypass all fluid flowing …   Aviation dictionary

  • Relief valve — The relief valve is a type of valve used to control or limit the pressure in a system or vessel which can build up by a process upset, instrument or equipment failure, or fire. The pressure is relieved by allowing the pressurised fluid to flow… …   Wikipedia

  • clack valve — noun a simple valve with a hinge on one side; allows fluid to flow in only one direction • Syn: ↑clack, ↑clapper valve • Hypernyms: ↑valve * * * noun : a valve usually hinged at one edge that permits flow of fluid in one direction only and that… …   Useful english dictionary

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