directional valve

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• Directional control valve — Directional control valves are one of the most fundamental parts in hydraulic machinery. They allow fluid flow into different paths from one or more sources. They usually consist of a piston inside a cylinder which is mechanically or electrically …   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

• directional control valve — skirstytuvas statusas T sritis automatika atitikmenys: angl. directional control valve; distribution device; distributor; manifold; selector valve vok. Verteiler, m; Verteileranordnung, f; Verteilerschaltung, f; Wege Ventil, n rus. распределитель …   Automatikos terminų žodynas

• directional control valve with position control — valdomos padėties skirstytuvas statusas T sritis automatika atitikmenys: angl. directional control valve with position control vok. Wegeventil mit Lageregelung, n rus. управляемый распределитель, m pranc. distributeur avec régulation de position …   Automatikos terminų žodynas

• Poppet valve — A poppet valve is a valve consisting of a hole, usually round or oval, and a tapered plug, usually a disk shape on the end of a shaft also called a valve stem. The shaft guides the plug portion by sliding through a valve guide. In most… …   Wikipedia

• Walschaerts valve gear — The Walschaerts valve gear is a type of steam engine valve gear invented by Belgian railway mechanical engineer Egide Walschaerts in 1844. The gear is sometimes named without the final s , since it was incorrectly patented under that name. It was …   Wikipedia

• Downhole safety valve — A downhole safety valve refers to a component on an oil and gas well, which acts as a failsafe to prevent the uncontrolled release of reservoir fluids in the event of a worst case scenario surface disaster. It is almost always installed as a… …   Wikipedia

• normally closed directional control valve — užvertasis skirstytuvas statusas T sritis automatika atitikmenys: angl. normally closed directional control valve vok. Wegeventil in Ruhestellung gesperrt, n rus. нормально замкнутый распределитель, m pranc. distributeur, m; distributeur fermé au …   Automatikos terminų žodynas

• normally open directional control valve — atvertasis skirstytuvas statusas T sritis automatika atitikmenys: angl. normally open directional control valve vok. Wegeventil in Ruhestellung geöffnet, n rus. нормально oткрытый распределитель, m pranc. distributeur, m; distributeur ouvert au… …   Automatikos terminų žodynas

• selector valve — skirstytuvas statusas T sritis automatika atitikmenys: angl. directional control valve; distribution device; distributor; manifold; selector valve vok. Verteiler, m; Verteileranordnung, f; Verteilerschaltung, f; Wege Ventil, n rus. распределитель …   Automatikos terminų žodynas

• Hydraulic machinery — are machines and tools which use fluid power to do work. Heavy equipment is a common example.In this type of machine, high pressure hydraulic fluid is transmitted throughout the machine to various hydraulic motors and hydraulic cylinders. The… …   Wikipedia