- pressure relief valve
- A valve designed to open automatically to relieve pressure and keep it below a designated level.
Pipeline dictionary. 2013.
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
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
pressure-relief valve — i. In pneumatic and oxygen systems, the valve that ensures that the pressure of air or oxygen entering the working system is reduced to the correct value. ii. A valve that returns the fluid to the reservoir or manifold if its pressure rises above … Aviation dictionary
negative pressure relief valve — A relief valve in an aircraft pressurization system that prevents the pressure in the cabin from becoming lower than the ambient outside pressure. The cabin air pressure safety valve combines functions of over pressure relief valve, vacuum relief … Aviation dictionary
high pressure relief valve —  A safety valve located in the discharge line (six cylinder compressors) or the compressor block (two cylinder compressors)  Located somewhere on the high side of the air conditioning system often next to the receiver drier this safety… … Dictionary of automotive terms
Temperature/Pressure Relief Valve — A component of a water heating system that opens at a designated temperature or pressure to prevent a possible tank, radiator, or delivery pipe rupture … Energy terms
pressure regulating valve —  any valve which maintains pressure at or under a certain pressure; specifically the pressure relief valve of the oil pump.  In a continuous injection system, part of the fuel distributor, consisting basically of a spring loaded steel… … Dictionary of automotive terms
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
relief valve —  A valve in the air pump of an air injection system which dumps part of the air at high pump speeds to prevent pump damage. It may be combined with the air gulp valve.  Safety device on a sealed system. It opens to release fluids before… … Dictionary of automotive terms