TGS Presentation
description
Transcript of TGS Presentation
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TANK GAUGING SYSTEM
Venue: Dronacharya Conference Room 2 Ground Floor, PL Engineering
Date: 30th January, 2015 -Bidyut Sarkar
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TANK GAUGING SYSTEMApplications
PRESENTATION OVERVIEW
Tank Gauging Instruments
System ConfigurationTANK GAUGING SYSTEM
Background, Tank Type
Associated items, InterfacesReference StandardsSummaryQuestion ?
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TANK GAUGING SYSTEMDip-Stick measurement errorBACKGROUND
Tank, Vessel, Bullet, Ship, FPSO, UG
Financial Losses
Petroleum Products
HTG-Hydrostatic Tank Gauging
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TANK GAUGING SYSTEMTank type-Cone Roof, Dome RoofSTORAGE TYPE
Tank type-Open, Closed
Aboveground, Underground
Tank type-Fixed Roof, FloatingOffshore
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TANK GAUGING SYSTEMStorage Tank
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TANK GAUGING SYSTEMTank Farm
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TANK GAUGING SYSTEMSphere
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TANK GAUGING SYSTEMFPSO
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TANK GAUGING SYSTEMPetrochemical PlantsApplicationsOffshore
Petroleum Refinery, Terminals LNG Storage
Crude, MS, HSD, LPG, ATFNaptha, LNG.
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TANK GAUGING SYSTEMCustody TransferSummary of Functions
Inventory Calculations-Volume, mass, densityOil MovementLoss ControlOperation & Blending ControlLeak Detection and Overfill Protection
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TANK GAUGING SYSTEMTemperatureMeasurement
LevelVapour PressureDensityWater content
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TANK GAUGING SYSTEMNet VolumeCalculations
Gross VolumeMassLevel-correctedTemperatureOil/Interface LevelDensity
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TANK GAUGING SYSTEMCalculations (Contd..)
GOV vs TOV
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TANK GAUGING SYSTEMCalculations (Contd..)
Temp.
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TANK GAUGING SYSTEMMultipoint Temperature TransmitterTank Gauging Instruments
Level Transmitter-Radar, ServoPressure MeasurementWater Level Measurement
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TANK GAUGING SYSTEMRadar Frequency- 10 GHz rangeRadar Gauge
Working Principle-Antenna typeTransmitter HeadAccuracy- +/- 0.3mmNozzle Location and Size-8 / 6Stillwell requirementBody / Flange MaterialMeasuring Range
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TANK GAUGING SYSTEMRadar Antenna type
Cone, Parabolic
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TANK GAUGING SYSTEMRadar Gauge
Radar GaugeTSI
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TANK GAUGING SYSTEMRadar Gauge
Radar GaugeTSI
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TANK GAUGING SYSTEMTemperature Instrument
Temp. Tx
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TANK GAUGING SYSTEMStillwell
Stillwell
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TANK GAUGING SYSTEMRadar Gauge item
FCU
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TANK GAUGING SYSTEMRTD locations interval RTD- min 6 no. RTD -50 ft Tank heightMultipoint Temperature Transmitter
Averaging RTD-Pt 100TransmitterWater ProbeNozzle SizeStillwell requirement larger diameterConnection with LT
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TANK GAUGING SYSTEMPressure Transmitter
Smart typeTransmitterNozzle Location at bottom; Size 2 inch
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TANK GAUGING SYSTEMSYSTEM CONFIGURATION
Configuration redundancy
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TANK GAUGING SYSTEMGauge Chamber and TransmitterServo Gauge
Working Principle-displacer, motor, tapAccuracy-+/-0.7mmNozzle size, LocationStillwell RequirementBody / Flange Material 6 inchCalibration ChamberMeasuring RangeIsolation Valve-ball
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TANK GAUGING SYSTEMServo Gauge
Servo Gauge
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TANK GAUGING SYSTEMServo Gauge
Servo Gauge
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TANK GAUGING SYSTEMCabinetAssociated Items
Field Communication Unit / Data Acq UnitCablesWorkstation, PrinterLicensed SoftwareTank Side IndicatorPower Supply, Power Isolation SwitchCable Glands
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TANK GAUGING SYSTEMAssociated Items (contd..)
Wireless System
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TANK GAUGING SYSTEMESDINTERFACE
DCSTASSCADACommunication Protocol Modbus, OPC Profibus, HART etc.
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TANK GAUGING SYSTEMMechanical Static-Tank MDSOTHER DISCIPLINE INTERFACE
Process-P&ID, PDSPiping-Stillwell, PMSElectrical-UPS, Earthing, Hazardous AreaTelecommunication
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TANK GAUGING SYSTEMAPI Table
IMPORTANT POINT
Strapping Table
MDS of Tank Report Generation
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TANK GAUGING SYSTEMIMPORTANT TERMS
TSI: Tank Side Indicator FCU: Field Communication Unit RTG: Remote Tank Gauging ATG: Automatic Tank Gauge FAT: Factory Acceptance Test SAT: Site Acceptance Test
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TANK GAUGING SYSTEMSTANDARD OIML R117: Measuring systems for liquids other than water OIML R118: Direct mass flow measuring system for quantities of liquids OIML R 81: Dynamic measuring devices for cryogenic liquids In addition, Local regulations apply MPMSCh 3: Tank Gauging
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TANK GAUGING SYSTEMReference Codes, Standards
API 2350: Overfill Protection for Storage Tanks in Petroleum Facilities IEC 60079: Electrical Apparatus for Explosive Gas Atmospheres, Classification of Hazardous Areas ASME/ANSI Standards API Table
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TANK GAUGING SYSTEMReference Codes, Standards
IEC-60529/IS-13947: Degree of protection- IP on of Hazardous Area IEC-61511: Functional Safety-Safety Instrumented System IEC-61508: Functional Safety of Electrical / Electronic Programmable Electronic Safety related System ISO: International Organization for Standardization
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TANK GAUGING SYSTEMSummarizeTank Gauging SystemWhyWhereConfigurationStandardHowDeliverables-Spec, DS, MR, PR, VDR
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations MPMS: Manual of Petroleum Measurement Standard
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (Contd..) IEC: International Electrotechnical Comm. API: American Petroleum Institute OIML: Organisation Internationale de Mtrologie Lgale (French) International Organisation for Legal Metrological(English) ATEX: Atmoshpere Explosibles (French)
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) NEMA: National Electrical Manufacturer Asso. ISA: International Society of Automation DCS: Distributed Control System ESD: Emergency Shutdown System TAS: Terminal Automation System SCADA: Supervisory Control and Data Acquisition System OPC: OLE for Process Control
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) OLE: Object Linking and Embedding HSD: High Speed Diesel MS: Motor Spirit LPG: Liquefied Petroleum Gas ATF: Aviation Turbine Fuel LNG: Liquefied Natural Gas FPSO: Floating Production, Storage and Offloading
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) TGS: Tank Gauging System ATG: Automatic Tank Gauge HTG: Hydrostatic Tank Gauging RTD: Resistance Temperature Detector Pt: Platinum Temp.: Temperature LT: Level Transmitter
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) ft: Feet mm: Millimeter Tx: Transmitter Temp.: Temperature RADAR: Radio Detection And Ranging UPS: Uninterrupted Power Supply PMS: Piping Material Specification
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) PDS: Process Data Sheet MDS: Mechanical Data Sheet NPT: National Pipe Thread RF: Raised Face UG: Underground
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TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) CCOE: Chief Controller of Explosives CIFMR: Central Institute of Mines and Fuel Research FM: Factory Mutual OISD: Oil Industry Safety Directorate
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TANK GAUGING SYSTEM
Question ?
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TANK GAUGING SYSTEM
Thank you
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