TANK GAUGING SYSTEM

Venue: Dronacharya Conference Room 2 Ground Floor, PL Engineering

Date: 30th January, 2015 -Bidyut Sarkar

TANK GAUGING SYSTEMApplications

PRESENTATION OVERVIEW

Tank Gauging Instruments

System ConfigurationTANK GAUGING SYSTEM

Background, Tank Type

Associated items, InterfacesReference StandardsSummaryQuestion ?

TANK GAUGING SYSTEMDip-Stick measurement errorBACKGROUND

Tank, Vessel, Bullet, Ship, FPSO, UG

Financial Losses

Petroleum Products

HTG-Hydrostatic Tank Gauging

TANK GAUGING SYSTEMTank type-Cone Roof, Dome RoofSTORAGE TYPE

Tank type-Open, Closed

Aboveground, Underground

Tank type-Fixed Roof, FloatingOffshore

TANK GAUGING SYSTEMStorage Tank

TANK GAUGING SYSTEMTank Farm

TANK GAUGING SYSTEMSphere

TANK GAUGING SYSTEMFPSO

TANK GAUGING SYSTEMPetrochemical PlantsApplicationsOffshore

Petroleum Refinery, Terminals LNG Storage

Crude, MS, HSD, LPG, ATFNaptha, LNG.

TANK GAUGING SYSTEMCustody TransferSummary of Functions

Inventory Calculations-Volume, mass, densityOil MovementLoss ControlOperation & Blending ControlLeak Detection and Overfill Protection

TANK GAUGING SYSTEMTemperatureMeasurement

LevelVapour PressureDensityWater content

TANK GAUGING SYSTEMNet VolumeCalculations

Gross VolumeMassLevel-correctedTemperatureOil/Interface LevelDensity

TANK GAUGING SYSTEMCalculations (Contd..)

GOV vs TOV

TANK GAUGING SYSTEMCalculations (Contd..)

Temp.

TANK GAUGING SYSTEMMultipoint Temperature TransmitterTank Gauging Instruments

Level Transmitter-Radar, ServoPressure MeasurementWater Level Measurement

TANK GAUGING SYSTEMRadar Frequency- 10 GHz rangeRadar Gauge

Working Principle-Antenna typeTransmitter HeadAccuracy- +/- 0.3mmNozzle Location and Size-8 / 6Stillwell requirementBody / Flange MaterialMeasuring Range

TANK GAUGING SYSTEMRadar Antenna type

Cone, Parabolic

TANK GAUGING SYSTEMRadar Gauge

Radar GaugeTSI

TANK GAUGING SYSTEMRadar Gauge

Radar GaugeTSI

TANK GAUGING SYSTEMTemperature Instrument

Temp. Tx

TANK GAUGING SYSTEMStillwell

Stillwell

TANK GAUGING SYSTEMRadar Gauge item

FCU

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

TANK GAUGING SYSTEMPressure Transmitter

Smart typeTransmitterNozzle Location at bottom; Size 2 inch

TANK GAUGING SYSTEMSYSTEM CONFIGURATION

Configuration redundancy

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

TANK GAUGING SYSTEMServo Gauge

Servo Gauge

TANK GAUGING SYSTEMServo Gauge

Servo Gauge

TANK GAUGING SYSTEMCabinetAssociated Items

Field Communication Unit / Data Acq UnitCablesWorkstation, PrinterLicensed SoftwareTank Side IndicatorPower Supply, Power Isolation SwitchCable Glands

TANK GAUGING SYSTEMAssociated Items (contd..)

Wireless System

TANK GAUGING SYSTEMESDINTERFACE

DCSTASSCADACommunication Protocol Modbus, OPC Profibus, HART etc.

TANK GAUGING SYSTEMMechanical Static-Tank MDSOTHER DISCIPLINE INTERFACE

Process-P&ID, PDSPiping-Stillwell, PMSElectrical-UPS, Earthing, Hazardous AreaTelecommunication

TANK GAUGING SYSTEMAPI Table

IMPORTANT POINT

Strapping Table

MDS of Tank Report Generation

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

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

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

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

TANK GAUGING SYSTEMSummarizeTank Gauging SystemWhyWhereConfigurationStandardHowDeliverables-Spec, DS, MR, PR, VDR

TANK GAUGING SYSTEMABBREVIATIONS Abbreviations MPMS: Manual of Petroleum Measurement Standard

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)

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

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

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

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

TANK GAUGING SYSTEMABBREVIATIONS Abbreviations (contd.) PDS: Process Data Sheet MDS: Mechanical Data Sheet NPT: National Pipe Thread RF: Raised Face UG: Underground

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

TANK GAUGING SYSTEM

Question ?

TANK GAUGING SYSTEM

Thank you

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