fluid-control valve

См. также в других словарях:

• control valve — A component in the hydraulic system that enables an operator to direct the fluid from the pump to either end of the jack as desired. It further permits expelled fluid from the other end of the jack to return to the reservoir. On some systems, it… …   Aviation dictionary

• 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

• 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

• flow-control valve — A fluid powered valve that controls the volume or the direction of fluid flow. Flow control valves, like check valve and selector valves, are normally used along with pressure control valves in fluid power systems. See flapper valve …   Aviation dictionary

• Control valves — are valves used to control conditions such as flow, pressure, temperature, and liquid level by fully or partially opening or closing in response to signals received from controllers that compare a setpoint to a process variable whose value is… …   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

• needle valve — A fluid control valve that uses a long tapered needle to finely control the amount of fluid passing through the orifice. The more the needle is in, the lesser is the amount of flow, and vice versa. It can be adjusted as required …   Aviation 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 — /vælv / (say valv) noun 1. any device for closing or modifying the passage through a pipe, outlet, inlet, or the like, in order to control the flow of liquids, gases, etc. 2. a hinged lid or other movable part in such a device, which closes or… …  

• control system — Means by which a set of variable quantities is held constant or caused to vary in a prescribed way. Control systems are intimately related to the concept of automation but have an ancient history. Roman engineers maintained water levels in… …   Universalium

• valve — 1. noun /ˈvælv/ a) A device that controls the flow of a gas or fluid through a pipe. b) A device that admits fuel and air into the cylinder of an internal combustion engine, or one that allows combustion gases to exit. 2. verb /ˈvælv/ To control… …   Wiktionary