AGA XQ0483
AGA XQ0483 Gas Measurement Manuals - Part 5: Other Measurement Methods Offers measurement procedures for inferential meters and does not cover positive-displacement meters.
Table of Contents
SECTION5.1-OTHERMETERSIntroduction
DifferentialHeadMeters
ConcentricOrifice
IntegralOrifice
EccentricandSegmentalOrifices
FlowNozzles
VenturiTubes
CriticalFlow(Sonic)Nozzles
SonicVenturis
PitotTubes
AveragingPitotTubes
PitotVenturi
ElbowMeters
LinearResistanceMeter
VelocityMeters
TurbineMeters
Vortex-VelocityMeters
VortexPrecession-SheddingMeters
ThermalMeters
MethodofMixtures
TracerMethod
SonicorSoundVelocityMethod
VariableAreaMeters
References
SECTION5.2-LNGCUSTODYTRANSFERMEASUREMENTMETHODS
LNGExchangeBasis
LNGCustodyTransferinMarineTransportation
1.LiquidVolumeMeasurement
a.CapacitanceProbes
b.NitrogenBubblerDevices
c.Float-and-tapeLevelGauges
2.LiquidDensityMeasurement
a.BuoyancyTypeSensors
b.CapacitanceSensors
c.TemperatureSensors
d.VibratingValueMeasurement
3.HeatingValueMeasurement
LNGCustodyTransferinTruckTransportation
1.WeightofLNGDelivered
2.ComputationofBTU/lbofLNG