Pressure relief device definition

Pressure relief device means a pressure relief valve or a rupture disk.
Pressure relief device means a device aimed to protect the container from burst which can occur in case of fire, by venting the LPG contained.
Pressure relief device means a mechanism that is installed in a natural-gas pressure vessel or integrated with a valve, that is operated by temperature, pressure, or both, and that releases the CNG in the natural-gas pressure vessel in specific emer- gency conditions. A pressure-relief device for a U.S. Depart- ment of Transportation or Canada Transport natural-gas pressure vessel also includes a mechanism capable of protect- ing a partially charged natural-gas pressure vessel.

Examples of Pressure relief device in a sentence

  • Extension No. Indication mark(s)1 a 80 per cent stop valve b Level indicator c Pressure relief valve d Remotely controlled service valve with excess valve e Fuel pump f Multi-valve g Gas-tight housing h Power supply bushing 1 The indication marks of technical modification apply only to Multivalve, or, when approved separately, to Pressure relief valve (discharge valve) and Pressure relief device.


More Definitions of Pressure relief device

Pressure relief device means a type of component which is installed for safety to relieve elevated pressure within equipment, or within a conduit or duct serving equipment. Such a component is designed to release material contained within the system when the pressure within the system exceeds a set level.
Pressure relief device means device designed to prevent rupture of vessel or container by releasing excessive pressure build-up;
Pressure relief device means a spring-loaded device which is activated automatically by pressure the purpose of which is to protect the cargo tank against unacceptable excess internal pressure; [“Pressure receptacle” a collective term that includes cylinders, tubes, pressure drums, closed cryogenic receptacles and bundles of cylinders;]
Pressure relief device or “PRD” shall mean thief hatches and PRVs. yy. “Pressurized Liquids” shall mean pressurized Produced Oil upstream of the
Pressure relief device means a device which prevents a pre-determined pressure from being exceeded (e.g. Maximum Allowable Working Pressure (MAWP) of a component) by releasing the pressure.
Pressure relief device or “PRD” shall mean a thief hatch or a pressure
Pressure relief device means a device in gas/vapor service that is used to prevent operating pressures from exceeding the designed working pressure of the process equipment, except that any pressure relief device that is routed back to a process or fuel gas system or equipped with a closed vent system capable of capturing and transporting leakage through the Pressure Relief Device to a control device as described in 40 C.F.R. § 60.482-10a, is not considered a Pressure Relief Device under this Decree. Pressure Relief Devices include