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:

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.