pressure safety valve

См. также в других словарях:

• Pressure relief valve — A pressure relief valve is a safety device that relieve in case of overpressure in vessel or piping. The generic term is or pressure relief Valve (PRV) or pressure safety valve (PSV).Main types of pressure relief valves include: *Relief valve… …   Wikipedia

• Safety valve — A safety valve is a valve mechanism for the automatic release of a gas from a boiler, pressure vessel, or other system when the pressure or temperature exceeds preset limits. It is part of a bigger set named pressure safety valves (PSV) or… …   Wikipedia

• pressure relief valve — A one way valve designed to open at a specific pressure to prevent pressures in the system from exceeding certain limits. In an engine s lubrication system, a pressure relief valve opens to relieve excessive pressure that the oil pump might… …   Dictionary of automotive terms

• pressure relief valve — apsauginis vožtuvas statusas T sritis automatika atitikmenys: angl. pressure relief valve; relief valve; safety valve vok. Überdruckventil, n; Entlastungsventil, n; Sicherheitsventil, n rus. предохранительный клапан, m pranc. clapet de décharge,… …   Automatikos terminų žodynas

• safety valve — ˈsafety valve noun [countable] a small part on a machine that opens to let out steam or pressure when it becomes too great: • the safety valve device on the boiler * * * safety valve UK US noun [C] ► PRODUCTION a part of a machine that opens to… …   Financial and business terms

• Safety valve — Safety chain Safety chain (a) (Railroads) A normally slack chain for preventing excessive movement between a truck and a car body in sluing. (b) An auxiliary watch chain, secured to the clothes, usually out of sight, to prevent stealing of the… …   The Collaborative International Dictionary of English

• safety valve — safety valves 1) N COUNT A safety valve is a device which allows liquids or gases to escape from a machine when the pressure inside it becomes too great. Residents heard an enormous bang as a safety valve on the boiler failed. 2) N COUNT A safety …   English dictionary

• safety valve — n. 1. an automatic valve for a steam boiler, pressure cooker, etc., which opens if the pressure becomes excessive 2. any outlet for the release of strong emotion, energy, etc …   English World dictionary

• safety valve — n 1.) a part of a machine that allows gas, steam etc to escape when the pressure becomes too great 2.) something that allows you to get rid of strong feelings without doing any harm ▪ Being able to express emotion is a healthy safety valve for… …   Dictionary of contemporary English

• safety valve — ► NOUN 1) a valve that opens automatically to relieve excessive pressure. 2) a means of giving harmless vent to feelings of tension or stress …   English terms dictionary

• safety valve — safety ,valve noun count 1. ) a part of a piece of equipment that allows gas, air, or liquid to escape when there is too much pressure inside 2. ) a way of getting rid of strong emotions without harming anyone …   Usage of the words and phrases in modern English