• API 551 : 2016

    Current The latest, up-to-date edition.

    PROCESS MEASUREMENT

    Available format(s):  Hardcopy, PDF

    Language(s):  Russian, English

    Published date:  02-02-2016

    Publisher:  American Petroleum Institute

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative References
    3 General
    4 Temperature
    5 Pressure
    6 Flow
    7 Level
    8 Instrument Installation
    9 Instrument Protection
    10 Instrument Heating and Climate Protection
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives recommendations about the selection and design of process measurement systems.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes API 550 PT1 SEC1, API 550 PT1 SEC2, API 550 PT1 SEC3, API 550 PT1 SEC4 and API 550 PT1 SEC8. (07/2002) Russian translation of 1ED 1993 is also available, see API 551 RUSSIAN. (02/2016)
    Document Type Standard
    Product Note This product is unavailable in Cuba, Iran, North Korea, Syria
    Publisher American Petroleum Institute
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    API RP 554-3 : 2008 PROCESS CONTROL SYSTEMS - PROJECT EXECUTION AND PROCESS CONTROL SYSTEM OWNERSHIP
    API MPM CH7 : 2001 : INC : ADD 2 : 2017 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    API 9100B : 1998 GUIDANCE DOCUMENT FOR MODEL EHS MANAGEMENT SYSTEM
    API RP 14C : 2017 ANALYSIS, DESIGN, INSTALLATION, AND TESTING OF SAFETY SYSTEMS FOR OFFSHORE PRODUCTION FACILITIES
    I.S. EN ISO 10438-1:2007 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 1: GENERAL REQUIREMENTS
    API 554-1 : 2008(R2016) PROCESS CONTROL SYSTEMS - PART 1: PROCESS CONTROL SYSTEMS FUNCTIONS AND FUNCTIONAL SPECIFICATION DEVELOPMENT
    API MPM CH7 : 2001 : INC : ADD 1 : 2011 : R2012 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    API MPM CH7 : 2001 : R2007 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    API MPM CH7 : 2001 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    UNI EN ISO 10438-1 : 2009 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - LUBRICATION, SHAFT-SEALING AND CONTROL-OIL SYSTEMS AND AUXILIARIES - PART 1: GENERAL REQUIREMENTS
    API RP 1130 : 2007(R2012) COMPUTATIONAL PIPELINE MONITORING FOR LIQUIDS
    API MPM CH7.3:2011 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7.3: TEMPERATURE DETERMINATION - FIXED AUTOMATIC TANK TEMPERATURE SYSTEMS
    API MPM CH20.5 : 2017 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 20.5: RECOMMENDED PRACTICE FOR APPLICATION OF PRODUCTION WELL TESTING IN MEASUREMENT AND ALLOCATION
    API 614 REDLINE : 2008 LUBRICATION, SHAFT-SEALING AND OIL-CONTROL SYSTEMS AND AUXILIARIES
    API 2510 : 2001 : R2011 DESIGN AND CONSTRUCTION OF LPG INSTALLATIONS
    ISO 10438-1:2007 Petroleum, petrochemical and natural gas industries — Lubrication, shaft-sealing and control-oil systems and auxiliaries — Part 1: General requirements
    API MPM CH7.3 SPANISH : 2011 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7.3: TEMPERATURE DETERMINATION - FIXED AUTOMATIC TANK TEMPERATURE SYSTEMS
    API MPM CH7.3 : 2011(R2016) MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7.3: TEMPERATURE DETERMINATION - FIXED AUTOMATIC TANK TEMPERATURE SYSTEMS
    API 1130 : 2007 COMPUTATIONAL PIPELINE MONITORING FOR LIQUIDS
    API MPM CH7 : 2001 : R2012 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    API 554-3 : 2008 : R2016 PROCESS CONTROL SYSTEMS - PROJECT EXECUTION AND PROCESS CONTROL SYSTEM OWNERSHIP
    API 554-2 : 2008 : R2016 PROCESS CONTROL SYSTEMS - PROCESS CONTROL SYSTEM DESIGN
    BS EN ISO 10438-1:2003 Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries General requirements
    EN ISO 10438-1:2007 Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements (ISO 10438-1:2007)
    API 556 : 2011 INSTRUMENTATION, CONTROL, AND PROTECTIVE SYSTEMS FOR GAS FIRED HEATERS
    API 556 REDLINE : 2011 INSTRUMENTATION, CONTROL, AND PROTECTIVE SYSTEMS FOR GAS FIRED HEATERS
    API 554-2 : 2008 PROCESS CONTROL SYSTEMS - PROCESS CONTROL SYSTEM DESIGN
    API 538 : 2015 INDUSTRIAL FIRED BOILERS FOR GENERAL REFINERY AND PETROCHEMICAL SERVICE
    API 2510 : 2001 DESIGN AND CONSTRUCTION OF LPG INSTALLATIONS
    API 614 : 2008 LUBRICATION, SHAFT-SEALING AND OIL-CONTROL SYSTEMS AND AUXILIARIES

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    ASTM E 230 : 2003 Standard Specification and Temperature-Electromotive Force (EMF) Tables for Standardized Thermocouples
    IEC 60947-5-4:2002 Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
    ISO/TR 15377:2007 Measurement of fluid flow by means of pressure-differential devices Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167
    ISA RP60.4 : 1990 DOCUMENTATION FOR CONTROL CENTERS
    ISO/TR 12767:2007 Measurement of fluid flow by means of pressure differential devices — Guidelines on the effect of departure from the specifications and operating conditions given in ISO 5167
    ISO 5167-3:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 3: Nozzles and Venturi nozzles
    API MPM CH4.9.4 : 2010 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 4: PROVING SYSTEMS - SECTION 9: METHODS OF CALIBRATION FOR DISPLACEMENT AND VOLUMETRIC TANK PROVERS - PART 4: DETERMINATION OF THE VOLUME OF DISPLACEMENT AND TANK PROVERS BY THE GRAVIMETRIC METHOD OF CALIBRATION
    ISO 4269:2001 Petroleum and liquid petroleum products Tank calibration by liquid measurement Incremental method using volumetric meters
    ISA RP60.6 : 1984 NAMEPLATES, LABELS AND TAGS FOR CONTROL CENTERS
    IEEE C37.90-2005 IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
    MSS SP 132 : 2016 COMPRESSION PACKING SYSTEMS FOR INSTRUMENT VALVES
    IEC 60982:1989 Level measuring systems utilizing ionizing radiation with continuous or switching output
    OIML R 84 : 2003 PLATINUM, COPPER, AND NICKEL RESISTANCE THERMOMETERS (FOR INDUSTRIAL AND COMMERCIAL USE)
    IEC 60654-4:1987 Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences
    ASTM F 2044 : 2009 Standard Specification for Liquid Level Indicating Equipment, Electrical
    ASTM A 632 : 2004 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
    API 560 : 2016 FIRED HEATERS FOR GENERAL REFINERY SERVICE
    ISA RP7.1 : 1956 PNEUMATIC CONTROL CIRCUIT PRESSURE TEST
    IEC TS 62492-1:2008 Industrial process control devices - Radiation thermometers - Part 1: Technical data for radiation thermometers
    EN 682:2002/A1:2005 ELASTOMERIC SEALS - MATERIALS REQUIREMENTS FOR SEALS USED IN PIPES AND FITTINGS CARRYING GAS AND HYDROCARBON FLUIDS
    IEC 60381-1:1982 Analogue signals for process control systems. Part 1: Direct current signals
    ISA RP3.2 : 1960(R1978) FLANGED MOUNTED, SHARP EDGED ORIFICE PLATES
    BS 5288:1976 Specification. Sealed radioactive sources
    API MPM CH7 : 2001 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 7 - TEMPERATUREDETERMINATION
    IEC 61151:1992 Nuclear instrumentation - Amplifiers and preamplifiers used with detectors of ionizing radiation - Test procedures
    ISA RP2.1 : 1978 MANOMETER TABLES
    EN 60405 : 2007 NUCLEAR INSTRUMENTATION - CONSTRUCTIONAL REQUIREMENTS AND CLASSIFICATION OF RADIOMETRIC GAUGES
    IEC 61158-4-1:2014 Industrial communication networks - Fieldbus specifications - Part 4-1: Data-link layer protocol specification - Type 1 elements
    SAE J 530 : 1995 AUTOMOTIVE PIPE FITTINGS
    API MPM CH22.2 : 2017 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 22 - TESTING PROTOCOL - SECTION 2 - DIFFERENTIAL PRESSURE FLOW MEASUREMENT DEVICES
    IEEE C62.41-1991 IEEE Recommended Practice for Surge Voltages in Low-Voltage AC Power Circuits
    IEC 61784-1:2014 Industrial communication networks - Profiles - Part 1: Fieldbus profiles
    OIML D 11 : 2013 GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS
    IEC 60476:1993 Nuclear instrumentation - Electrical measuring systems and instruments utilizing ionizing radiation sources - General aspects
    ASME B31.1 : 2016 POWER PIPING
    ISO 7278-1:1987 Liquid hydrocarbons Dynamic measurement Proving systems for volumetric meters Part 1: General principles
    DIN 43760:1987-09 MEASUREMENT AND CONTROL - ELECTRICAL TEMPERATURE SENSORS - REFERENCES-TABLES FOR NICKEL RESISTORS FOR RESISTANCE THERMOMETERS
    ISO 7066-2:1988 Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships
    ISO 5168:2005 Measurement of fluid flow — Procedures for the evaluation of uncertainties
    IEC 61298-2:2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions
    MSS SP 99 : 2016 INSTRUMENT VALVES
    ISO 7145:1982 Determination of flowrate of fluids in closed conduits of circular cross-section Method of velocity measurement at one point of the cross-section
    ASME PTC19.1 : 2013 TEST UNCERTAINTY
    IEC 61452:1995 Nuclear instrumentation - Measurement of gamma-ray emission rates of radionuclides - Calibration and use of germanium spectrometers
    EN 13616:2004/AC:2006 OVERFILL PREVENTION DEVICES FOR STATIC TANKS FOR LIQUID PETROLEUM FUELS
    ASTM A 733 : 2016 : REDLINE Standard Specification for Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples
    ISO 13359:1998 Measurement of conductive liquid flow in closed conduits Flanged electromagnetic flowmeters Overall length
    API MPM CH4.7 : 2009 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 4: PROVING SYSTEMS - SECTION 7: FIELD STANDARD TEST MEASURES
    NASA KSC SPEC Z 0008 : 1978 FABRICATION AND INSTALLATION OF FLARED TUBE ASSEMBLIES AND INSTALLATION OF FITTINGS AND FITTING ASSEMBLIES, SPECIFICATION FOR
    API MPM CH4.5 : 2016 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 4.5: MASTER METER PROVERS
    ISO 3354:2008 Measurement of clean water flow in closed conduits — Velocity-area method using current-meters in full conduits and under regular flow conditions
    AGA XQ1304 : 2013 ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS - CONCENTRIC, SQUARE-EDGED ORIFICE METERS - PART 3: NATURAL GAS APPLICATIONS
    IEC 61987-1:2006 Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output
    MSS SP 83 : 2014 CLASS 3000 AND 6000 PIPE UNIONS, SOCKET WELDING AND THREADED (CARBON STEEL, ALLOY STEEL, STAINLESS STEELS, AND NICKEL ALLOYS)
    ISO/IEC Guide 98-1:2009 Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement
    ASME MFC 26 : 2011(R2018) MEASUREMENT OF GAS FLOW BY BELLMOUTH INLET FLOWMETERS
    ISA 84.00.01-1 : 2004 FUNCTIONAL SAFETY: SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND SOFTWARE REQUIREMENTS
    API 6A : 2010 SPECIFICATION FOR WELLHEAD AND CHRISTMAS TREE EQUIPMENT
    OIML G 8 : 1991 GUIDE TO PRACTICAL - TEMPERATURE MEASUREMENTS
    ISO 9200:1993 Crude petroleum and liquid petroleum products — Volumetric metering of viscous hydrocarbons
    ASTM D 3648 : 2014 : REDLINE Standard Practices for the Measurement of Radioactivity (Withdrawn 2023)
    ASTM G 88 : 2013 : REDLINE Standard Guide for Designing Systems for Oxygen Service
    IEC 60692:1999 Nuclear instrumentation - Density gauges utilizing ionizing radiation - Definitions and test methods
    ISO 14511:2001 Measurement of fluid flow in closed conduits Thermal mass flowmeters
    ASME B31.8 : 2016 Gas Transmission and Distribution Piping Systems
    ASME PCC 1 : 2013 GUIDELINES FOR PRESSURE BOUNDARY BOLTED FLANGE JOINT ASSEMBLY
    ASME B16.11 : 2016 FORGED FITTINGS, SOCKET-WELDING AND THREADED
    ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
    API MPM CH14.3.3 : 2013 ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS - CONCENTRIC, SQUARE-EDGED ORIFICE METERS - PART 3: NATURAL GAS APPLICATIONS
    IEC 60584-3:2007 Thermocouples - Part 3: Extension and compensating cables - Tolerances and identification system
    PIP PCSIP001 : 2015 INSTRUMENT TUBING MATERIAL SPECIFICATION
    NEMA 250 : 2014 ENCLOSURES FOR ELECTRICAL EQUIPMENT (1000 VOLTS MAXIMUM)
    API MPM CH4.8 : 2013 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 4.8: OPERATION OF PROVING SYSTEMS
    NEMA ICS 6-1993 (R2006) Industrial Control and Systems: Enclosures
    IEC 60068-2-11:1981 Basic environmental testing procedures - Part 2-11: Tests - Test Ka: Salt mist
    IEC 60947-5-1 : 4.0 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    ASME B31.3:2016 PROCESS PIPING
    ISO 18132-2:2008 Refrigerated light hydrocarbon fluids — General requirements for automatic level gauges — Part 2: Gauges in refrigerated-type shore tanks
    ISA 5.06.01 : 2007 FUNCTIONAL REQUIREMENTS DOCUMENTATION FOR CONTROL SOFTWARE APPLICATIONS
    API std 602 : 2015 GATE, GLOBE, AND CHECK VALVES FOR SIZES DN 100 (NPS 4) AND SMALLER FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
    IEC 60770-2:2010 Transmitters for use in industrial-process control systems - Part 2: Methods for inspection and routine testing
    OIML R 101 : 1991 INDICATING AND RECORDING PRESSURE GAUGES, VACUUM GAUGES AND PRESSURE-VACUUM GAUGES WITH ELASTIC SENSING ELEMENTS (ORDINARY INSTRUMENTS)
    ASME B31.4 : 2016 PIPELINE TRANSPORTATION SYSTEMS FOR LIQUIDS AND SLURRIES
    ISO 4124:1994 Liquid hydrocarbons — Dynamic measurement — Statistical control of volumetric metering systems
    ASME B40.100 : 2013 Pressure Gauges and Gauge Attachments (B40.100 - 2013)
    ISO/TR 11583:2012 Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits
    ISO 5167-4:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4: Venturi tubes
    NFPA 496 : 2017 PURGED AND PRESSURIZED ENCLOSURES FOR ELECTRICAL EQUIPMENT
    ISO 14617-6:2002 Graphical symbols for diagrams Part 6: Measurement and control functions
    BS 6174:1982 Specification for differential pressure transmitters with electrical outputs
    OIML R 85-3 : 2008 AUTOMATIC LEVEL GAUGES FOR MEASURING THE LEVEL OF LIQUID IN STATIONARY STORAGE TANKS - PART 3: REPORT FORMAT FOR TYPE EVALUATION
    ISO 11223-1:1995 Petroleum and liquid petroleum products Direct static measurements Contents of vertical storage tanks Part 1: Mass measurement by hydrostatic tank gauging
    OIML B 3 : 2011 OIML BASIC CERTIFICATE SYSTEM FOR OIML TYPE EVALUATION OF MEASURING INSTRUMENTS
    VDI/VDE 3513 Blatt 2:1978-12 Variable area flowmeters; accuracy
    MIL-T-24388 Revision C:1990 THERMOCOUPLE AND RESISTANCE TEMPERATURE ELEMENT ASSEMBLIES, GENERAL SPECIFICATION FOR (NAVAL SHIPBOARD)
    API 554-1 : 2008(R2016) PROCESS CONTROL SYSTEMS - PART 1: PROCESS CONTROL SYSTEMS FUNCTIONS AND FUNCTIONAL SPECIFICATION DEVELOPMENT
    ASME PTC19.3 : 1974(R2004) PERFORMANCE TEST CODE - PART 3: TEMPERATURE MEASUREMENT
    ISA RP12.4 : 1996 PRESSURIZED ENCLOSURES
    NEMA ICS 5:2017 Control Circuit and Pilot Devices
    IEC 62372:2006 Nuclear instrumentation - Housed scintillators - Measurement methods of light output and intrinsic resolution
    IEC 61520:2000 Metal thermowells for thermometer sensors - Functional dimensions
    ASTM B 743 : 2012 : REDLINE Standard Specification for Seamless Copper Tube in Coils
    ISA RP42.00.01 : 2001 NOMENCLATURE FOR INSTRUMENT TUBE FITTINGS
    ISO 4359:2013 Flow measurement structures — Rectangular, trapezoidal and U-shaped flumes
    SAE AS 5304 : 2011 STANDARD SPECIFICATION FOR TURBINE FLOWMETERS
    API 2350 : 2012 OVERFILL PROTECTION FOR STORAGE TANKS IN PETROLEUM FACILITIES
    ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
    IEC 60715:2017 Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
    IEC 61158-3-1:2014 Industrial communication networks - Fieldbus specifications - Part 3-1: Data-link layer service definition - Type 1 elements
    OIML G 1-104 : 2009 EVALUATION OF MEASUREMENT DATA - AN INTRODUCTION TO THE "GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT" AND RELATED DOCUMENTS
    ISA TR77.42.02 : 2008 FOSSIL FUEL POWER PLANT COMPENSATED DIFFERENTIAL PRESSURE BASED DRUM LEVEL MEASUREMENT
    API MPM CH21.2:1998 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 21: FLOW MEASUREMENT USING ELECTRONIC METERING SYSTEMS - SECTION 2: ELECTRONIC LIQUID VOLUME MEASUREMENT USING POSITIVE DISPLACEMENT AND TURBINE METERS
    ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates
    ISO 12185:1996 Crude petroleum and petroleum products Determination of density Oscillating U-tube method
    API 571 : 2011 DAMAGE MECHANISMS AFFECTING FIXED EQUIPMENT IN THE REFINING INDUSTRY
    AGA XQ9211 : 0 AGA REPORT NO. 3, ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS - PART 4: BACKGROUND, DEVELOPMENT, IMPLEMENTATION PROCEDURE, AND SUBROUTINE DOCUMENTATION FOR EMPIRICAL FLANGE- TAPPED DISCHARGE COEFFICIENT EQUATION
    ISO 7278-4:1999 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 4: Guide for operators of pipe provers
    ASME PV CODE 2D METRIC : 2017 BOILER AND PRESSURE VESSEL CODE - MATERIALS - PROPERTIES (METRIC)
    API 552 : 1994 TRANSMISSION SYSTEMS
    AGA XQ1201 : 2012(R2017) AGA REPORT NO. 3, ORIFICE METERING OF NATURAL GAS - PART 1: GENERAL EQUATIONS AND UNCERTAINTY GUIDELINES
    ISA RP60.2 : 1995 CONTROL CENTER DESIGN GUIDE AND TERMINOLOGY
    IEC 61515:2016 Mineral insulated metal-sheathed thermocouple cables and thermocouples
    ASTM F 992 : 2017 : REDLINE Standard Specification for Valve Label Plates
    ISO 23936-2:2011 Petroleum, petrochemical and natural gas industries — Non-metallic materials in contact with media related to oil and gas production — Part 2: Elastomers
    ANSI/ISA TR77.70.01 : 2010(R2015) TRACKING AND REPORTING OF INSTRUMENT AND CONTROL DATA
    OIML D 25 : 2010 VORTEX METERS USED IN MEASURING SYSTEMS FOR FLUIDS
    ISO 8316:1987 Measurement of liquid flow in closed conduits Method by collection of the liquid in a volumetric tank
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    ISO/TR 3313:1998 Measurement of fluid flow in closed conduits Guidelines on the effects of flow pulsations on flow-measurement instruments
    ISA S7.4 : 1981 AIR PRESSURES FOR PNEUMATIC CONTROLLERS, TRANSMITTERS, AND TRANSMISSION SYSTEMS,
    IEC 60382:1991 Analogue pneumatic signal for process control systems
    ASTM D 7282 : 2014 : REDLINE Standard Practice for Set-up, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements
    OIML R 137-1 : 2006 GAS METERS - PART 1: REQUIREMENTS
    ISO 7278-2:1988 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 2: Pipe provers
    ISO 6817:1992 Measurement of conductive liquid flow in closed conduits Method using electromagnetic flowmeters
    ISO/TR 9464:2008 Guidelines for the use of ISO 5167:2003
    ASME B36.10M : 2015 WELDED AND SEAMLESS WROUGHT STEEL PIPE
    EN 50446:2006 Straight thermocouple assembly with metal or ceramic protection tube and accessories
    ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    IEC 61298-3:2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 3: Tests for the effects of influence quantities
    SAE J 514 : 2012 HYDRAULIC TUBE FITTINGS
    ISA RP16.6 : 1961 METHODS AND EQUIPMENT FOR CALIBRATION OF VARIABLE AREA METERS (ROTAMETERS)
    ISO/TR 12765:1998 Measurement of fluid flow in closed conduits Methods using transit-time ultrasonic flowmeters
    ASME MFC 19G : 2008 WET GAS FLOWMETERING GUIDELINE
    CGA 4.1 : M85 AMD 94
    ISO 14164:1999 Stationary source emissions — Determination of the volume flowrate of gas streams in ducts — Automated method
    IEEE C37.90.1-2012 IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus
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    OIML D 8 : 2004 MEASUREMENT STANDARDS. CHOICE, RECOGNITION, USE, CONSERVATION AND DOCUMENTATION
    API HDVSF : 2007 VORTEX SHEDDING FLOWMETER FOR MEASUREMENT OF HYDROCARBON FLUIDS
    MSS SP 95 : 2014 SWAGE(D) NIPPLES AND BULL PLUGS
    IEC 60751:2008 Industrial platinum resistance thermometers and platinum temperature sensors
    ISO 10790:2015 Measurement of fluid flow in closed conduits Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
    ISO 13703:2000 Petroleum and natural gas industries Design and installation of piping systems on offshore production platforms
    ISO 7278-3:1998 Liquid hydrocarbons Dynamic measurement Proving systems for volumetric meters Part 3: Pulse interpolation techniques
    OIML R 119 : 1996 PIPE PROVERS FOR TESTING MEASURING SYSTEMS FOR LIQUIDS OTHER THAN WATER
    ASME MFC 3M : 2004 MEASUREMENT OF FLUID FLOW IN PIPES USING ORIFICE, NOZZLE, AND VENTURI
    OIML D 2 : 2007 LEGAL UNITS OF MEASUREMENT
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    ISA 37.1 : 1975 ELECTRICAL TRANSDUCER NOMENCLATURE AND TERMINOLOGY
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    OIML R 81 : 1998 DYNAMIC MEASURING DEVICES AND SYSTEMS FOR CRYOGENIC LIQUIDS
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    ISO 7194:2008 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
    IEC 60947-5-2:2007+AMD1:2012 CSV Low-voltage switchgear and controlgear - Part 5-2: Control circuitdevices and switching elements - Proximity switches
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    ASME MFC 16M : 1995 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS BY MEANS OF ELECTROMAGNETIC FLOWMETERS
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    ISA RP16.4 : 1960 NOMENCLATURE AND TERMINOLOGY FOR EXTENSION-TYPE VARIABLE AREA METERS (ROTAMETERS)
    IEC 60381-2:1978 Analogue signals for process control systems. Part 2: Direct voltage signals
    IEC 61306:1994 Nuclear instrumentation - Microprocessor based nuclear radiation measuring devices
    OIML D 20 : 1988 INITIAL AND SUBSEQUENT VERIFICATION OF MEASURING INSTRUMENTS AND PROCESSES
    ISO 17089-1:2010 Measurement of fluid flow in closed conduits - Ultrasonic meters for gas Part 1: Meters for custody transfer and allocation measurement
    ASME MFC 5.1 : 2011(R2018) MEASUREMENT OF LIQUID FLOW IN CLOSED CONDUITS USING TRANSIT-TIME ULTRASONIC FLOWMETERS
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    OIML G 1-100 : 2008 EVALUATION OF MEASUREMENT DATA - GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
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    ISO 14617-5:2002 Graphical symbols for diagrams Part 5: Measurement and control devices
    BS 3463:1975 Specification for observation and gauge glasses for pressure vessels
    EN 837-1:1996/AC:1998 PRESSURE GAUGES - BOURDON TUBE PRESSURE GAUGES - DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING
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    API MPM CH22.1 : 2015 Testing Protocols - General Guidelines for Developing Testing Protocols for Devices Used in the Measurement of Hydrocarbon Fluids
    EN 837-2:1997 Pressure gauges - Part 2: Selection and installation recommendations for pressure gauges
    ISO/TR 12764:1997 Measurement of fluid flow in closed conduits Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
    ISO 2186:2007 Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elements
    ISO 2715:1981 Liquid hydrocarbons Volumetric measurement by turbine meter systems
    OIML D 24 : 1996 TOTAL RADIATION PYROMETERS
    ISO 11631:1998 Measurement of fluid flow Methods of specifying flowmeter performance
    API MPM CH1 : 1994 Manual of Petroleum Measurement Standards - Chapter 1: Vocabulary
    IEEE 515-2011 IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Trace Heating for Industrial Applications
    ISA RP16.5 : 1961 INSTALLATION, OPERATION, MAINTENANCE INSTRUCTIONS FOR GLASS TUBE VARIABLE AREA METERS (ROTAMETERS)
    EN 837-3:1996 Pressure gauges - Part 3: Diaphragm and capsule pressure gauges - Dimensions, metrology, requirements and testing
    ISO 3966:2008 Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes
    IEC 61152:1992 Dimensions of metal-sheathed thermometer elements
    API MPM CH14.7 : 2016 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 14 - NATURAL GAS FLUIDS MEASUREMENT - SECTION 7 - MASS MEASUREMENT OF NATURAL GAS LIQUIDS AND OTHER HYDROCARBONS
    ISA 50.00.01 : 1975 COMPATIBILITY OF ANALOG SIGNALS FOR ELECTRONIC INDUSTRIAL PROCESS INSTRUMENTS
    API 556 : 2011 INSTRUMENTATION, CONTROL, AND PROTECTIVE SYSTEMS FOR GAS FIRED HEATERS
    ASTM E 1350 : 2013-08 GUIDE FOR TESTING SHEATHED THERMOCOUPLES, THERMOCOUPLES ASSEMBLIES, AND CONNECTING WIRES PRIOR TO, AND AFTER INSTALLATION OR SERVICE
    IEC 60770-3:2014 Transmitters for use in industrial-process control systems - Part 3: Methods for performance evaluation of intelligent transmitters
    SAE ARP 4990B : 2015 TURBINE FLOWMETER FUEL FLOW CALCULATIONS
    ISA 51.1 : 1979 PROCESS INSTRUMENTATION TERMINOLOGY
    OIML G 1-106 : 2012 EVALUATION OF MEASUREMENT DATA - THE ROLE OF MEASUREMENT UNCERTAINTY IN CONFORMITY ASSESSMENT
    ISA 71.04 : 1985 ENVIRONMENTAL CONDITIONS FOR PROCESS MEASUREMENT AND CONTROL SYSTEMS: AIRBORNE CONTAMINANTS
    API TR 2571 : 2011 FUEL GAS MEASUREMENT
    ISO/TR 9824:2007 Hydrometry Measurement of free surface flow in closed conduits
    OIML R 140 : 2007 MEASURING SYSTEMS FOR GASEOUS FUEL
    EN 13352:2012 Specification for the performance of automatic tank contents gauges
    ISA 5.1 : 1984 INSTRUMENTATION SYMBOLS AND IDENTIFICATION
    API MPM CH20.3 : 2013 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 20: ALLOCATION MEASUREMENT - SECTION 3: MEASUREMENT OF MULTIPLE FLOW
    AGA XQ0308 : 2003 THE THEORY AND OPERATIONS OF METER SHOP SONIC NOZZLE PROVING SYSTEMS FOR THE NATURAL GAS INDUSTRY
    BS 6447:1984 Specification for absolute and gauge pressure transmitters with electrical outputs
    API MPM CH3.1B : 2001 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 3 - TANK GAUGING - SECTION 1B - STANDARD PRACTICE FOR LEVEL MEASUREMENT OF LIQUID HYDROCARBONS IN STATIONARY TANKS BY AUTOMATIC TANK GAUGING
    ISA TR20.00.01 : 2006 SPECIFICATION FORMS FOR PROCESS MEASUREMENT AND CONTROL INSTRUMENTS - PART 1: GENERAL CONSIDERATIONS
    ASTM E 1137 : 1997 Standard Specification for Industrial Platinum Resistance Thermometers
    IEC 61987-10:2009 Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 10: List of Properties (LOPs) for Industrial-Process Measurement and Control for Electronic Data Exchange - Fundamentals
    ASTM B 912 : 2002 Standard Specification for Passivation of Stainless Steels Using Electropolishing
    ISO 9104:1991 Measurement of fluid flow in closed conduits Methods of evaluating the performance of electromagnetic flow-meters for liquids
    API 2218 : 2013 FIREPROOFING PRACTICES IN PETROLEUM AND PETROCHEMICAL PROCESSING PLANTS
    IEC 61518:2001 Mating dimensions between differential pressure (type) measuring instruments and flanged-on shut-off devices up to 413 BAR (41,3 MPa)
    IEC 60947-5-6:1999 Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
    AGA REPORT 7 : 1996 MEASUREMENT OF GAS BY TURBINE METERS
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    MSS SP 105 : 2016 INSTRUMENT VALVES FOR CODE APPLICATIONS
    OIML G 1-102 : 2011 EVALUATION OF MEASUREMENT DATA - SUPPLEMENT 2 TO THE "GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT" - EXTENSION TO ANY NUMBER OF OUTPUT QUANTITIES
    IEC 61336:1996 Nuclear instrumentation - Thickness measurement systems utilizingionizing radiation - Definitions and test methods
    SAE J 476 : 2013 DRYSEAL PIPE THREADS
    MSS SP 130 : 2013 BELLOWS SEALS FOR INSTRUMENT VALVES
    API 751 : 2013 SAFE OPERATION OF HYDROFLUORIC ACID ALKYLATION UNITS
    IEC 60770-1:2010 Transmitters for use in industrial-process control systems - Part 1: Methods for performance evaluation
    ASTM E 2181/E2181M : 2011 Standard Specification for Compacted Mineral-Insulated, Metal-Sheathed, Noble Metal Thermocouples and Thermocouple Cable
    ASTM D 1418 : 2017 : REDLINE Standard Practice for Rubber and Rubber Latices—Nomenclature
    API MPM CH14.3.2 : 2016 ORIFICE METERING OF NATURAL GAS AND OTHER RELATED HYDROCARBON FLUIDS - CONCENTRIC, SQUARE-EDGED ORIFICE METERS - PART 2: SPECIFICATION AND INSTALLATION REQUIREMENTS
    API MPM CH8.2 : 2016 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 8.2: STANDARD PRACTICE FOR AUTOMATIC SAMPLING OF PETROLEUM AND PETROLEUM PRODUCTS
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