ReliefValve

This safety valve in a regulator station is designed to release when the set pressure is exceeded. Relief Valves ensure the system pressure does not exceed the maximum allowable operating pressure of a Distribution System.

ReliefValve inherits characteristics from the abstract class GasDevice.

Subtypes: None

Associations: None

Model Names: None

Attributes:

Field Name

Field Type

Description

CapacityCFH

text

Indicates the maximum number of cubic feet per hour that the relief valve can release.

Diameter

text

Diameter of ReliefValve.

LocationDescription

text

Verbal description of location of the gas valve.

Manufacturer

text

Code indicating manufacturer

Model

text

Model number specified by manufacturer.

OperatingType

text

Indicates the operating type of the release valve; domain values are full and token.

RegStationObjectID

long integer

ObjectID of associated regulator station.

SetPressureEntered

double

Pressure at which valve releases to prevent overpressuring within system.

SetPressureStandard

double

Pressure at which the valve is set to release; in system standard units, usually psi.

SetPressureUnitOfMeasure

text

Units in which pressure is measured within system.

TBSObjectID

long integer

ObjectID of associated Town Border Station.

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