ZH

RU

ES

Before flow measurement valve

Before flow measurement valve, Total:498 items.

In the international standard classification, Before flow measurement valve involves: Valves, Measurement of fluid flow, Fluid power systems, Installations in buildings, Compressors and pneumatic machines, Vacuum technology, Protection against excessive pressure, Acoustics and acoustic measurements, Electronic tubes, Aerospace electric equipment and systems, Road vehicle systems, Equipment for petroleum and natural gas industries, Medical equipment, External water conveyance systems, Lifting equipment, Pipeline components and pipelines, Industrial automation systems, Power stations in general, Construction materials, Shipbuilding and marine structures in general, Graphical symbols, Construction of waterways and ports, Petroleum, petroleum products and natural gas handling equipment, Internal combustion engines for road vehicles, Environmental protection, Storage equipment, Hydraulic energy engineering, Geology. Meteorology. Hydrology, Rectifiers. Convertors. Stabilized power supply, Optoelectronics. Laser equipment, Electronic components in general, Thermodynamics and temperature measurements, Air quality.


Chongqing Provincial Standard of the People's Republic of China, Before flow measurement valve

  • DB50/T 504-2013 The detection method of the front valve of the differential pressure integral type micro-flow metering compensation meter
  • DB50/T 505-2013 Technical specification for measuring sewage flow by open channel weir and flume flowmeter

Association Francaise de Normalisation, Before flow measurement valve

  • NF E29-313:1990 Industrial valves. Determination of flow of valves. Case of compressible fluids.
  • NF E48-415:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics.
  • NF H44-026:1991 Aerosol generators. Discharge rate of valves.
  • NF EN 27842:1992 Purgeurs automatiques de vapeur d'eau - Détermination du débit - Méthodes d'essai.
  • NF X10-106:1983 Mesure de débit des fluides - Calcul de l'erreur limite sur une mesure de débit
  • NF E29-412:1990 Industrial valves. Safetu and relief valves. Operating and flow tests.
  • NF ISO 18320:2020 Hydrométrie - Mesurage du débit des cours d'eau - Détermination de la relation hauteur-débit
  • NF EN 61685:2006 Ultrasons - Systèmes de mesure de débit - Montage pour essai de débit
  • NF EN 60947-6-1:2006 Ultrasons - Systèmes de mesure de débit - Montage pour essai de débit
  • NF E48-423:1989 HYDRAULIC FLUID POWER. FOUR-PORT DIRECTIONAL CONTROL VALVES,PRESSURE-CONTROL VALVES,SEQUENCE VALVES,UNLOADING VALVES,THROTTLE VALVES,CHECK VALVES,COMPENSATED FLOW-CONTROL VALVES,PRESSURE-RELIEF VALVE. MOUNTING SURFACE.
  • NF E29-413:1989 INDUSTRIAL VALVE. SAFETY VALVES AND BURSTING DISC(S) DEVICES. CALCULATION OF THEORETICAL FLOWRATE.
  • NF X10-341*NF ISO 9196:1992 Liquid flow measurement in open channels. Flow measurements under ice conditions.
  • NF X10-334:1993 Measurement of liquid flow in open channels. Measurement of discharge by the ultrasonic (acoustic) method.
  • NF C46-506:1990 Industrial-process control valves. Flow capacity. Inherent flow characteristics and rangeability.
  • NF EN 60534-2-3:2016 Vannes de régulation des processus industriels - Partie 2-3 : capacité d'écoulement - Procédures d'essais
  • NF ISO 9196:1992 Mesure de débit des liquides dans les canaux découverts - Mesurage de débit dans des conditions de glace
  • NF EN 60534-2-1:2011 Vannes de régulation des processus industriels - Partie 2-1 : capacité d'écoulement - Équations de dimensionnement pour l'écoulement des fluides dans les conditions d'installation
  • NF X10-120:1995 Measurement of conductive liquid flow in closed conduits. Method using electromagnetic flow meters.
  • NF E29-415:1990 Industrial valves. Safety valves. Calculation of air equivalent flow capacity for safety valves of type G2. Application for standard vessels for GPL.
  • NF X10-969*NF ISO 18320:2020 Hydrometry - Measurement of liquid flow in open channels - Determination of the stage-discharge relationship
  • NF X10-334:2005 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method.
  • NF ISO 10770-2:2013 Transmissions hydrauliques - Distributeurs hydrauliques à modulation électrique - Partie 2 : méthodes d'essai pour distributeurs de commande de débit à trois voies
  • NF E48-425*NF ISO 6263:2013 Hydraulic fluid power - Compensated flow-control valves - Mounting surfaces
  • NF EN 60534-2-4:2009 Vannes de régulation des processus industriels - Partie 2-4 : capacité d'écoulement - Caractéristiques intrinsèques de débit et coefficient intrinsèque de réglage
  • NF X10-350-1*NF ISO 9555-1:1994 Measurement of liquid flow in open channels. Tracer dilution methods for the measurement of steady flow. Part 1 : general.
  • NF ISO 10770-1:2009 Transmissions hydrauliques - Distributeurs hydrauliques à modulation électrique - Partie 1 : méthodes d'essai pour distributeurs de commande de débit à quatre voies
  • NF C46-506*NF EN 60534-2-4:2009 Industrial-process control valves - Part 2-4 : flow capacity - Inherent flow characteristics and rangeability.
  • NF X10-317*NF ISO 4362:1993 Measurement of liquid flow in open channels. Trapezoidal profile weirs.

US-FCR, Before flow measurement valve

BE-NBN, Before flow measurement valve

Instrument Society of America (ISA), Before flow measurement valve

Group Standards of the People's Republic of China, Before flow measurement valve

  • T/WZBF 023-2022 Diversion control valve
  • T/ZZB 1746-2020 Heating ventilation & air conditioning flow balance valve
  • T/ZZB 0818-2018 Hydraulic screw-in cartridge valve Three-way electrical modulationg flow valve
  • T/CSEE 0104-2019 Technical Guidelines for Testing Flow Characteristics of Steam Turbine High Pressure Control Valves
  • T/ZZB 2346-2021 Dual flow solenoid valves for motor vehicle fuel dispensers
  • T/ZZB 0887-2018 Flow control aluminum-alloy orbit ball valves for natural gas
  • T/SXAEPI 3-2022 Surface water flow measurement Traveling Doppler flowmeter method
  • T/BAS 003-2022 Measurement of fluid flow by means of fixed value standard nozzles meter inserted in circular cross-section conduits running full

Professional Standard - Machinery, Before flow measurement valve

  • JB/T 10606-2006 Pneumatic flow control valve
  • JB/T 11486-2013 Minimum flow valve for metallurgy descaling system
  • JB/T 5296-1991 Valves for general purposes Test method of flow coefficient and flow resistance coefficient
  • JB/T 53155-1999 Quality classification of cryogenic globe valves and throttle valves for air separation equipment
  • JB/T 10564-2006 Basic parameters for flow measuring instruments

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), Before flow measurement valve

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Before flow measurement valve

  • ASHRAE 153-2015 Method of Test for Mass Flow Capacity of Four-Way Refrigerant Reversing Valves
  • ASHRAE CH-03-6-2003 Symposium on Current Issues in Duct Design@ Construction@ and Airflow Measurement
  • ASHRAE 41.10-2003 Flowmeter Test Methods for Mass Flow Measurement of Volatile Refrigerants
  • ASHRAE SF-98-23-1-1998 Application of Control Valves and Balancing Valves in a Variable-Flow Hydronic System
  • ASHRAE 41.10-2013 Standard Methods for Refrigerant Mass Flow Measurement Using Flowmeters

American National Standards Institute (ANSI), Before flow measurement valve

工业和信息化部, Before flow measurement valve

Japanese Industrial Standards Committee (JISC), Before flow measurement valve

  • JIS B 2005:1995 Test procedures for flow coefficient of valves
  • JIS B 8386:2011 Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics
  • JIS Z 8766 ERRATUM 1:2002 Vortex flowmeters -- Methods of flow measurement (Erratum 1)
  • JIS Z 8766:2002 Vortex flowmeters -- Methods of flow measurement
  • JIS B 8357:1994 Pressure compensating type flow control valves for oil-hydraulic use
  • JIS B 8357:2022 Hydraulic fluid power -- Compensated flow-control valves -- Mounting surfaces
  • JIS Z 8764:1980 Method of flow measurement by electromagnetic flowmeters
  • JIS Z 8766:1989 Methods of flow measurement by vortex flowmeters
  • JIS B 7555:2003 Method of flow measurement by coriolis meters (mass flow, density and volume flow measurement)
  • JIS Z 8765:1980 Method of flow measurement by turbine meters

Korean Agency for Technology and Standards (KATS), Before flow measurement valve

  • KS B 2101-2003(2020) Test procedures for flow coefficient valves
  • KS B ISO 7842:2003 Automatic steam traps-Determination of discharge capacity-Test methods
  • KS B ISO 4411:2004 Hydraulic fluid power-Valves-Determination of pressure differential/flow characteristics
  • KS B ISO 4411:2013 Hydraulic fluid power-Valves-Determination of pressure differential/flow characteristics
  • KS B 6931-2005(2010) Pneumatic fluid power-Determination of flow-ratecharacteristics of pneumatic control valves
  • KS B 6510-1991(2016) Test Methods for Electro-hydraulic Proportional Series Flow Control Valves
  • KS C IEC 60151-1-2004(2009) Measurements of the electrical properties of electronic tubes and valves-Part 1:Measurement of electrode current
  • KS A 0515-2005(2020) Method of flow measurement by turbine meters
  • KS C IEC 60534-2-4-2004(2009) Industrial-process control valves-Part 2:Flow capacity-Section 4:Inherent flow characteristics and rangeability
  • KS B ISO TR 11627:2004 Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
  • KS B ISO TR 11627:2014 Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
  • KS B ISO TR 11627:2015 Measurement of liquid flow in open channels — Computing stream flow using an unsteady flow model
  • KS A 0516-2003 METHODS OF FLOW MEASUREMENT BY VORTEX FLOWMETERS
  • KS A 0516-1990(2001) METHODS OF FLOW MEASUREMENT BY VORTEX FLOWMETERS
  • KS B ISO 11631-2014(2019) Measurement of fluid flow — Methods of specifying flowmeter performance
  • KS B ISO 14511-2014(2019) Measurement of fluid flow in closed conduits — Thermal mass flowmeters
  • KS B ISO 6263-2004(2009) Hydraulic fluid power-Compensated flow-control valves-Mounting surfaces
  • KS B ISO 14511:2004 Measurement of fluid flow in closed conduits-Thermal mass flowmeters
  • KS B ISO 14511:2014 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
  • KS B ISO TR 11974-2005(2015) Measurement of liquid flow in open channels-Electromagnetic current meters
  • KS B 6511-1991(2011) Test Methods for Electro-Hydraulic Proportional Directional Series Flow Control Valves
  • KS B ISO 12238-2005(2010) Pneumatic fluid power-Directional control valves-Measurement of shifting time
  • KS B ISO TR 3313:2004 Measurement of fluid flow in closed conduits-Guidelines on the effects of flow pulsations on flow-measurement instruments
  • KS B ISO TR 3313:2014 Measurement of fluid flow in closed conduits — Guidelines on the effects of flow pulsations on flow-measurement instruments
  • KS B 6343-2001(2006) Pressure compensating type flow controlvalves for oil-hydraulic use
  • KS B 6343-1986 Pressure compensating type flow controlvalves for oil-hydraulic use
  • KS B ISO 10790-2003(2018) Measurement of fluid flow in closed conduits-Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
  • KS B ISO 4373:2014 Measurement of liquid flow in open channels-Water-level measuring devices
  • KS B ISO 4373:2004 Measurement of liquid flow in open channels-Water-level measuring devices
  • KS C IEC 60151-2-2004(2009) Measurements of the electrical properties of electronic tubes and valves-Part 2:Measurement of heater or filament current
  • KS B ISO TR 3313-2014(2019) Measurement of fluid flow in closed conduits — Guidelines on the effects of flow pulsations on flow-measurement instruments
  • KS B ISO TR 11974:2005 Measurement of liquid flow in open channels-Electromagnetic current meters
  • KS B ISO TR 5168-2004(2019) Measurement of fluid flow Evaluation of uncertainties
  • KS B ISO 9825:2003 Measurement of liquid flow in open channels-Field measurement of discharge in large rivers and floods
  • KS B ISO TR 11328:2005 Liquid flow measurement in open channels-Equipment for the measurement of discharge under ice conditions
  • KS B ISO 4411-2004(2009) Hydraulic fluid power-Valves-Determination of pressure differential/flow characteristics
  • KS E 3706-1993(1998) DETERMINATION OF SULFUR CONTENT IN COAL
  • KS B ISO 9123:2003 Measurement of liquid flow in open channels-Stage-fall-discharge relationships
  • KS B ISO 9123-2003(2018) Measurement of liquid flow in open channels-Stage-fall-discharge relationships
  • KS C IEC 60534-2-1:2004 Industrial-process control valves-Part 2-1:Flow capacity-Sizing equations for fluid flow under installed conditions
  • KS B ISO 2537:2014 Liquid flow measurement in open channels-Rotating element current-meters
  • KS B ISO 2537:2004 Liquid flow measurement in open channels-Rotating element current-meters
  • KS B 6931-2013 Pneumatic fluid power-Determination of flow-ratecharacteristics of pneumatic control valves
  • KS B ISO 11631:2004 Measurement of fluid flow-Methods of specifying flowmeter performance
  • KS B ISO 11631:2014 Measurement of fluid flow — Methods of specifying flowmeter performance
  • KS B ISO 9300-2014(2019) Measurement of gas flow by means of critical flow Venturi nozzles
  • KS B ISO 1438:2022 Hydrometry — Open channel flow measurement using thin-plate weirs
  • KS B ISO 6263:2004 Hydraulic fluid power-Compensated flow-control valves-Mounting surfaces
  • KS B 6512-1991(2016) Test Methods for Electro-hydraulic Proportional Bypass F1ow Control Valves
  • KS C 1708-2005(2020) Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities
  • KS B 6931-2005 Pneumatic fluid power-Determination of flow-ratecharacteristics of pneumatic control valves
  • KS B ISO TR 12765-2005(2020) Measurement of fluid flow in closed conduits-Methods using transit-time ultrasonic flowmeters
  • KS I ISO 10780:2008 Stationary source emissions-Measurement of velocity and volume flowrate of gas streams in ducts

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Before flow measurement valve

  • GB/T 8107-2012 Hydraulic fluid power.Valves.Determination of pressure differential/flow characteristics
  • GB/T 8104-1987 Hydraulic fluid power--Valves--Testing method of flow control valves
  • GB/T 19955.2-2005 Vapour vacuum pumps.Measurement of performance characteristics.Part 2:Measurement of critical backing pressure
  • GB/T 30832-2014 Valves.Test method of flow coefficient and flow resistance coefficient
  • GB/T 30243-2013 Measurement of fluid flow in closed conduits.Specifications for V-cone pressure differential flow measuring device
  • GB/T 22133-2008 Measurement of fluid flow. Methods of specifying flowmeter performance
  • GB/T 20727-2006 Measurement of fluid flow in closed conduits Thermal mass flowmeters
  • GB/T 25753.3-2011 Vacuum technology.Roots vacuum pump.Measurement of performance characteristics.Part 3:Measurement of overflow valve differential pressure
  • GB/T 8107-1987 Hydraulic fluid power--Valves--Method of determining pressure differential-flow characteristics
  • GB/T 29735-2013 Self-operating flow control valve for heating and cooling system
  • GB/T 2624-1993 Measurement of fluid flow by means of orifice plates,nozzles and Venturi tubes inserted in circular cross-section conduits running full
  • GB/T 18604-2001 Measurement of natural gas flow by ultrasonic flow meter
  • GB/T 21446-2008 Measurement of natural gas flow by means of standard orifice meter
  • GB/T 21391-2008 Measurement of natural gas flow by turbine meters
  • GB/T 18604-2014 Measurement of natural gas flow by gas ultrasonic flow meters
  • GB/T 18604-2023 Measuring natural gas flow with a gas ultrasonic flowmeter
  • GB/T 25922-2023 Measurement of fluid flow in closed pipes The flow is measured with a vortex flowmeter installed in a pipe of circular cross-section filled with fluid
  • GB/T 25922-2010 Measurement of fluid flow in closed conduits.Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
  • GB/T 18940-2003 Measurement of gas flow in closed conduits--Turbine meters
  • GB/T 18659-2023 Guidelines for the use of electromagnetic flowmeters for measuring fluid flow in closed pipes
  • GB 50179-1993 Code for liquid flow measurment in open channels
  • GB 50179-2015 River Flow Test Specifications
  • GB/T 27759-2011 Measurement of fluid flow.Procedures for the evaluation of uncertainties
  • GB/T 11297.1-2002 Test method for wavefront distortion of laser rods
  • GB/T 11297.1-1989 Test method for wavefront distortion of laser rods
  • GB/T 1314-1991 Basic parameters for flow measuring instruments

International Organization for Standardization (ISO), Before flow measurement valve

  • ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
  • ISO 4411:1986 Hydraulic fluid power; Valves; Determination of pressure differential/flow characteristics
  • ISO 4411:2019 Hydraulic fluid power — Valves — Determination of pressure differential/flow characteristics
  • ISO/DTR 21044-2 Hydrometry — Stream gauging — Part 2: Computation of discharge
  • ISO/TS 21354:2020 Measurement of multiphase fluid flow
  • ISO 14511:2001 Measurement of fluid flow in closed conduits - Thermal mass flowmeters
  • ISO 14511:2019 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
  • ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
  • ISO 9825:2005 Hydrometry - Field measurement of discharge in large rivers and rivers in flood
  • ISO 6416:1992 Measurement of liquid flow in open channels; measurement of discharge by the ultrasonic (acoustic) method
  • ISO 6416:1985 Liquid flow measurement in open channels — Measurement of discharge by the ultrasonic (acoustic) method
  • ISO 11631:1998 Measurement of fluid flow - Methods of specifying flowmeter performance
  • ISO 18320:2020 Hydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge relationship
  • ISO 5168:1978 Measurement of fluid flow; Estimation of uncertainty of a flow-rate measurement
  • ISO/TR 3313:1998 Measurement of fluid flow in closed conduits - Guidelines on the effects of flow pulsations on flow-measurement instruments
  • ISO/TR 3313:2018 Measurement of fluid flow in closed conduits - Guidelines on the effects of flow pulsations on flow-measurement instruments
  • ISO/TR 11627:1998 Measurement of liquid flow in open channels - Computing stream flow using an unsteady flow model
  • ISO 12764:2017 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
  • ISO 10790:1994 Measurement of fluid flow in closed conduits — Coriolis mass flowmeters
  • ISO/TR 9212:2006 Hydrometry — Measurement of liquid flow in open channels — Methods of measurement of bedload discharge
  • ISO 8368:1985 Liquid flow measurement in open channels; Guidelines for the selection of flow gauging structures
  • ISO 9825:1994 Measurement of liquid flow in open channels - Field measurement of discharge in large rivers and floods
  • ISO 2425:1974 Measurement of flow in tidal channels
  • ISO 4373:1979 Measurement of liquid flow in open channels; Water level measuring devices
  • ISO 9196:1992 Liquid flow measurement in open channels; flow measurements under ice conditions
  • ISO 2715:2017 Liquid hydrocarbons. Volumetric measurement by turbine flowmeter. Volumetric measurement by turbine meter systems
  • ISO 6416:2004 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method
  • ISO 6263:1987 Hydraulic fluid power; Compensated flow-control valves; Mounting surfaces
  • ISO 6263:2013 Hydraulic fluid power - Compensated flow-control valves - Mounting surfaces
  • ISO 4375:1979 Measurement of liquid flow in open channels; Cableway system for stream gauging
  • ISO/TS 24154:2005 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
  • ISO/TR 9210:1992 Measurement of liquid flow in open channels; measurement in meandering rivers and in streams with unstable boundaries
  • 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
  • ISO 4373:1995 Measurement of liquid flow in open channels - Water-level measuring devices
  • 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 10780:1994 Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ducts

Professional Standard - Urban Construction, Before flow measurement valve

British Standards Institution (BSI), Before flow measurement valve

  • BS ISO 4411:2008 Hydraulic fluid power - Valves - Determination of pressure differential/flow characteristics
  • BS ISO 4411:2019 Hydraulic fluid power. Valves. Determination of differential pressure/flow rate characteristics
  • BS 3680-3D:1980 Measurement of liquid flow in open channels. Stream flow measurement. Moving-boat method
  • BS EN 60534-8-2:1991 Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by hydrodynamic flow through control valves
  • BS EN 60534-8-2:2012 Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by hydrodynamic flow through control valves
  • BS EN 60534-8-2:2011 Industrial-process control valves. Noise considerations Laboratory measurement of noise generated by hydrodynamic flow through control valves
  • PD ISO/TS 21354:2020 Measurement of multiphase fluid flow
  • BS ISO 14511:2002 Measurement of fluid flow in closed conduits. Thermal mass flowmeters
  • BS 3680-6:1995 Measurement of liquid flow in open channels - Guide to measurement of flow in tidal channels
  • BS PD ISO/TS 21354:2020 Measurement of multiphase fluid flow
  • BS EN 61685:2002 Ultrasonics. Flow measurement systems. Flow test object
  • BS 3680-3M:1990 Measurement of liquid flow in open channels - Stream flow measurement - Guide to the methods of measuring high discharges in rivers
  • BS ISO 11631:1999 Measurement of fluid flow - Methods of specifying flowmeter performance
  • BS 3680-3Q:2002 Measurement of liquid flow in open channels - Guidelines for safe working practice in river flow measurement
  • BS EN 60534-2-1:1999 Industrial-process control valves - Flow capacity - Flow capacity - Sizing equations for fluid flow under installed conditions
  • BS EN 60534-8-2:1993 Industrial-process control valves - Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves
  • BS 7350:1990 Specification for double regulating globe valves and flow measurement devices for heating and chilled water systems
  • BS ISO 11631:1998 Measurement of fluid flow. Methods of specifying flowmeter performance
  • BS PD ISO/TR 3313:2018 Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments
  • BS EN 60534-2-3:1998 Industrial-process control valves - Flow capacity - Test procedures
  • PD ISO/TR 3313:2018 Tracked Changes. Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments
  • PD ISO/TR 9212:2015 Hydrometry. Methods of measurement of bedload discharge
  • DD ISO/TS 24154:2005 Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilers
  • BS ISO 19973-5:2015 Pneumatic fluid power. Assessment of component reliability by testing. Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
  • BS ISO 14511:2019 Tracked Changes. Measurement of fluid flow in closed conduits. Thermal mass flowmeters
  • BS ISO TR 3313:1998 Measurement of fluid flow in closed conduits - Guidelines on the effects of flow pulsations on flow-measurement instruments
  • 21/30393111 DC BS ISO 12238. Pneumatic fluid power. Directional control valves. Measurement of shifting time
  • BS 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
  • BS ISO TR 12764:1998 Measurement of fluid flow in closed conduits. Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
  • BS ISO 1100-2:1998 Measurement of liquid flow in open channels - Determination of the stage-discharge relation
  • BS 5857-2.1:1980 Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General
  • BS EN ISO 6416:2005 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method
  • BS ISO 10770-2:2012 Hydraulic fluid power. Electrically modulated hydraulic control valves. Test methods for three-port directional flow-control valves
  • BS ISO 6263:2013 Hydraulic fluid power. Compensated flow-control valves. Mounting surfaces
  • BS DD ISO/TS 24154:2006 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
  • BS ISO 12238:2023 Tracked Changes. Pneumatic fluid power. Directional control valves. Measurement of shifting time
  • BS EN ISO 6817:1993 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters
  • BS EN 24185:1981 Measurement of fluid flow in closed conduits - Weighing method
  • BS EN ISO 9300:2022 Tracked Changes. Measurement of gas flow by means of critical flow nozzles
  • 21/30414573 DC BS EN ISO 9300. Measurement of gas flow by means of critical flow nozzles
  • BS 3680-3B:1997 Measurement of liquid flow in open channels - Stream flow measurement - Guide for the establishment and operation of a gauging station
  • BS EN 60534-2-4:2010 Industrial-process control valves. Flow capacity. Inherent flow characteristics and rangeability
  • BS EN 60534-2-4:2009 Industrial-process control valves - Flow capacity - Inherent flow characteristics and rangeability
  • BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices. Non-linear calibration relationships
  • BS 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)

Danish Standards Foundation, Before flow measurement valve

  • DS/ISO 4411:1989 Hydraulic fluid power. Valves. Determination of pressure differential/flow characteristics
  • DS/EN 61685:2002 Ultrasonics - Flow measurement systems - Flow test object
  • DS/EN 60534-2-3:1999 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
  • DS/EN 60534-2-5:2004 Industrial-process control valves - Part 2-5: Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
  • DS/EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
  • DS/EN 60534-2-4:2009 Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability
  • DS/EN ISO 748:2008 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats
  • DS/EN ISO 9300:2007 Measurement of gas flow by means of critical flow Venturi nozzles
  • DS/ISO 6263:1989 Hydraulic fluid power. Compensated flow-control valves. Mounting surfaces

PL-PKN, Before flow measurement valve

  • PN T01504-24-1987 Transistors Measuring methods Forward current transfer ratio \)i2u\ at high fre?uency and transition fre?uency fr
  • PN M73284-1993 Hydraulic fluid power. Vales controlling flow and pressure. Test methods
  • PN T01504-01-1987 Transistors Measuring methods Static value of the forward current transfer ratio hus and base-emitter voltage Ube

United States Navy, Before flow measurement valve

ISA - International Society of Automation, Before flow measurement valve

CZ-CSN, Before flow measurement valve

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications, Before flow measurement valve

American Society of Mechanical Engineers (ASME), Before flow measurement valve

Association of German Mechanical Engineers, Before flow measurement valve

  • VDI/VDE 2643-1993 Measurement of fluid flow by means of vortex flow meters
  • VDI/VDE 2642-1996 Ultrasonic fow-rate measurement of fluids in pipes under capacity flow conditions
  • VDI/VDE 2173-2007 Fluidic characteristic quantities of control valves and their determination
  • VDI/VDE 2178-2009 Fluidic characteristic quantities of quarter turn valves and their determination
  • VDI 3634-1991 Quantitative measurement in material flow

Indonesia Standards, Before flow measurement valve

  • SNI 19-4199-1996 Measurement of fluid flow in open channels - Methods for measurement of suspended sediment
  • SNI 8066-2015 Tata cara pengukuran debit aliran sungai dan saluran terbuka menggunakan alat ukur arus dan pelampung
  • SNI 19-4202-1996 Measurement of water flow in open channel - Direct flow depth measurement
  • SNI 0140-2007 Methods of measurement of water discharge
  • SNI 03-2820-1992 Measurement methods for rate of flow of river and open channel by surface buoy
  • SNI 03-2414-1991 River and open channel, Method for rate of flow measurement
  • SNI 03-2819-1992 Measurement methods for rate of flow of river and open channel by flow measuring apparatus, propeller type

U.S. Air Force, Before flow measurement valve

Society of Automotive Engineers (SAE), Before flow measurement valve

  • SAE ARP490A-1965 ELECTROHYDRAULIC FLOW-CONTROL SERVOVALVES
  • SAE ARP490D-1992 ELECTROHYDRAULIC FLOW-CONTROL SERVOVALVES
  • SAE J1117-1986 Method of Measuring and Reporting the Pressure differential-Flow characteristics of a Hydraulic Fluid Power Valve
  • SAE J1117-2019 Method of Measuring and Reporting the Pressure differential-Flow characteristics of a Hydraulic Fluid Power Valve
  • SAE J1235-1986 Measuring and Reporting the Internal Leakage of a Hydraulic fluid power Valve
  • SAE J1235-2023 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve
  • SAE AIR6202-2017 Test Cell Mass Fuel Flow Measurement Using Coriolis Flow Meters
  • SAE J2082-1992 Cooling Flow Measurement Techniques

SAE - SAE International, Before flow measurement valve

  • SAE ARP490B-1970 ELECTROHYDRAULIC FLOW-CONTROL SERVOVALVES
  • SAE ARP490C-1975 ELECTROHYDRAULIC FLOW-CONTROL SERVOVALVES
  • SAE ARP490D-1978 ELECTROHYDRAULIC FLOW-CONTROL SERVOVALVES
  • SAE J1117-1975 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve
  • SAE J1117-1980 Method of Measuring and Reporting the Pressure Differential-Flow Characteristics of a Hydraulic Fluid Power Valve
  • SAE J1235-2015 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve
  • SAE J1235-1978 Measuring and Reporting the Internal Leakage of a Hydraulic Fluid Power Valve@ Recommended Practice
  • SAE J3142-2018 Thermal Flow Control Valve Nomenclature and Application
  • SAE AIR6202-2012 Test Cell Mass Fuel Flow Measurement Using Coriolis Flow Meters
  • SAE J2082-2018 Cooling Flow Measurement Techniques

Professional Standard - Aerospace, Before flow measurement valve

  • QJ 504A-1996 General specification for flow electrohydraulic servo valve
  • QJ 3257-2005 Electro-hydraulic flow servo valve parameter series
  • QJ 1711-1989 Measurement method of forward divergence of laser rod

Professional Standard - Aviation, Before flow measurement valve

  • HB/Z 111-1986 Electro-hydraulic flow servo valve series spectrum
  • HB 5610-1988 General technical specifications for electro-hydraulic flow servo valves

Manufacturers Standardization Society of the Valve and Fitting Industry (MSS), Before flow measurement valve

Standard Association of Australia (SAA), Before flow measurement valve

  • AS 3778.4.1:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Thin-plate weirs
  • AS 3778.4.7:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Rectangular, trapezoidal and U-shaped flumes
  • AS 3778.5.2:1991 Measurement of water flow in open channels - Dilution methods - Integration method for the measurement of steady flow
  • AS 3778.4.4:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - V-shaped broad-crested weirs
  • AS 3778.4.3:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Round-nose horizontal broad-crested weirs
  • AS 3778.4.2:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Rectangular broad-crested weirs
  • AS 3778.4.5:1991 Measurement of water flow in open channels - Measurement using flow gauging structures - Triangular profile weirs
  • AS 3778.4.4:1991(R2009)
  • AS 3778.3.6:2001 Measurement of water flow in open channels - Velocity-area methods - Measurement of flow in tidal channels
  • AS 3778.4.3:1991(R2009)
  • AS 3778.5.1:1991 Measurement of water flow in open channels - Dilution methods - Constant-rate injection method for the measurement of steady flow
  • AS 3778.6.6:2008
  • AS 3778.6.6:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Cableway system for stream gauging
  • AS 3778.4.10:1991(R2009)
  • AS 2360.6.1:1993 Measurement of fluid flow in closed conduits - Volumetric methods - By mass
  • AS 2360.6.2:1993 Measurement of fluid flow in closed conduits - Volumetric methods - By volume
  • AS 3778.2.4:2001 Measurement of water flow in open channels Part 2.4: General--Estimation of uncertainty of a flow-rate measurement
  • AS 3778.4.7:1991(R2009)
  • AS 3778.4.11:1991(R2009)
  • AS 3778.4.6:2022 Measurement of water flow in open channels, Part 4.6: Measurement using flow gauging structures — Flat-V weirs (ISO 4377:2012, IDT)
  • AS 3778.4.1:2022 Measurement of water flow in open channels, Part 4.1: Measurement using flow gauging structures — Thin-plate weirs (ISO 1438:2017, IDT)
  • AS 3778.6.1:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Rotating element current-meters
  • AS 3778.4.10:2022 Measurement of water flow in open channels, Part 4.10: Measurement using flow gauging structures — End-depth method for estimation of flow in channels with a free overfall (ISO 18481:2017, IDT)

KR-KS, Before flow measurement valve

  • KS B ISO 6416-2015 Measurement of liquid flow in open channels-Measurement of discharge by the ultrasonic(acoustic) method
  • KS B ISO 10790-2003(2023) Measurement of fluid flow in closed conduits-Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
  • KS B ISO TR 12764-2014 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
  • KS B ISO 1438-2022 Hydrometry — Open channel flow measurement using thin-plate weirs

Guizhou Provincial Standard of the People's Republic of China, Before flow measurement valve

  • DB52/T 1248-2017 Test specification for flow characteristics of steam turbine high pressure regulating steam valve

未注明发布机构, Before flow measurement valve

  • BS ISO/TR 3313:1998(1999) Measurement of fluid flow in closed conduits — Guidelines on the effects of flow pulsations on flow - measurement instruments
  • BS 7350:1990(1999) Specification for Double regulating globe valves and flow measurement devices for heating and chilled water systems
  • BS ISO 11631:1998(1999) Measurement of fluid flow — Methods of specifying flowmeter performance
  • BS EN 60534-2-1:2011(2015) Industrial - process control valves - Part 2 - 1 : Flow capacity — Sizing equations for fluid flow under installed conditions
  • BS ISO/TR 12764:1997(1999) Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross - section conduits running full
  • DIN EN ISO 9300:1995 Measurement of gas flow by means of critical flow Venturi nozzles
  • BS 7405:1991(2000) Guide to Selection and application of flowmeters for the measurement of fluid flow in closed conduits

GOSTR, Before flow measurement valve

German Institute for Standardization, Before flow measurement valve

  • DIN EN 61685:2003-02 Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
  • DIN 43718:1987-05 Measurement and control; front-frames and frontpanels of measurement and control equipment; principal dimensions
  • DIN 44402-16:1972-03 Measurements of the electrical properties of electronic tubes and valves; methods of measurement of spurious and unwanted electrode currents
  • DIN EN 27842:1991 Automatic steam traps; determination of discharge capacity; test methods (ISO 7842:1988); german version EN 27842:1991
  • DIN EN ISO 9300:2021-09 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021); German and English version prEN ISO 9300:2021 / Note: Date of issue 2021-07-30*Intended as replacement for DIN EN ISO 9300 (2005-11).
  • DIN 19204:1976 Flow measurement; ranges, divisions and inscriptions of scales for flow indicators
  • DIN 19216:2017 Flow measurement - Mounting arrangements for flow measuring devices according to the differential pressure method
  • DIN 19216:2017-10 Flow measurement - Mounting arrangements for flow measuring devices according to the differential pressure method
  • DIN EN 60534-2-1:2012-01 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011 / Note: DIN EN 60534-2-1 (2000-03) and DIN EN 60534-2-1 Berichtigung 1 (2003...
  • DIN EN 60534-2-1 Berichtigung 1:2015-11 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011, Corrigendum to DIN EN 60534-2-1:2012-01; (IEC-Cor.:2015 to IEC 60534-2-1:2011)
  • DIN EN 61685:2003 Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
  • DIN EN 60534-2-4:2009-11 Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability (IEC 60534-2-4:2009); German version EN 60534-2-4:2009 / Note: DIN IEC 60534-2-4 (1990-11) remains valid alongside this standard until 2012-06-01.
  • DIN EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005); English version of DIN EN ISO 9300
  • DIN 44402-14:1971-10 Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves
  • DIN EN ISO 9300:2005-11 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005); German version EN ISO 9300:2005 / Note: To be replaced by DIN EN ISO 9300 (2021-09).
  • DIN EN ISO 9300:2023-11 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022); German version EN ISO 9300:2022
  • DIN EN ISO 6416:2005 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method (ISO 6416:2004); English version of DIN EN ISO 6416:2005
  • DIN EN ISO 6817:1995 Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992); German version EN ISO 6817:1995
  • DIN 19211:2004 Measurement of fluid flow by means of pressure differential devices - Condensation chambers
  • DIN V 19218:2008-01 Measurement of fluid flow - Procedures for the evaluation of uncertainties (ISO 5168:2005, modified)
  • DIN EN ISO 4375:2015-03 Hydrometry - Cableway systems for stream gauging (ISO 4375:2014); German version EN ISO 4375:2014

ES-UNE, Before flow measurement valve

  • UNE-EN 61685:2001 Ultrasonics - Flow measurement systems - Flow test object (Endorsed by AENOR in March of 2006.)
  • UNE-EN 60534-2-3:2016 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures (Endorsed by AENOR in May of 2016.)
  • UNE-EN ISO 9300:2023 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • UNE-EN 60534-2-1:2011/AC:2015 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (Endorsed by AENOR in June of 2015.)
  • UNE-EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (Endorsed by AENOR in September of 2011.)
  • UNE-EN 60534-2-4:2009 Industrial-process control valves -- Part 2-4: Flow capacity - Inherent flow characteristics and rangeability (Endorsed by AENOR in October of 2009.)

Taiwan Provincial Standard of the People's Republic of China, Before flow measurement valve

  • CNS 5707-1980 Pressure Compensating Type Flow Control Valves for Hydraulic Use
  • CNS 5270.6-1980 Graphical Symbols for Fluid Power Deagrams Flow Control Valve
  • CNS 5270-6-1980 Graphical Symbols for Fluid Power Deagrams Flow Control Valve
  • CNS 5708-1980 Method of Test Pressure Compensating Type Flow Control Valves for Hydraulic Use

International Telecommunication Union (ITU), Before flow measurement valve

IETF - Internet Engineering Task Force, Before flow measurement valve

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, Before flow measurement valve

国家市场监督管理总局、中国国家标准化管理委员会, Before flow measurement valve

  • GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters
  • GB/T 20081.3-2021 Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators
  • GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters

ZA-SANS, Before flow measurement valve

AENOR, Before flow measurement valve

  • UNE-EN 60534-2-3:1999 INDUSTRIAL-PROCESS CONTROL VALVES. PART 2-3: FLOW CAPACITY. TEST PROCEDURES.
  • UNE 22306:1996 MINING AIR FLOW METERS. GAUGING.
  • UNE-ISO 5168:2006 Measurement of fluid flow -- Procedures for the evaluation of uncertainties.
  • UNE-EN ISO 748:2009 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)

Professional Standard - Electricity, Before flow measurement valve

HU-MSZT, Before flow measurement valve

IEC - International Electrotechnical Commission, Before flow measurement valve

  • IEC 61685:2001 Ultrasonics - Flow Measurement Systems - Flow Test Object (Edition 1.0)

国家能源局, Before flow measurement valve

  • SY/T 7551-2019 Measuring natural gas flow with channel flowmeter
  • SY/T 6659-2016 Measuring natural gas flow with a Coriolis mass flow meter
  • SY/T 6658-2021 Measuring natural gas flow using a precession vortex flowmeter
  • SY/T 6660-2021 Measuring natural gas flow with a rotary positive displacement gas flow meter

ETSI - European Telecommunications Standards Institute, Before flow measurement valve

  • GS MOI 002-2012 Measurement Ontology for IP traffic (MOI); Requirements for IP traffic measurement ontologies development (V1.1.1)
  • GS MOI 003-2013 Measurement Ontology for IP traffic (MOI); IP traffic measurement ontologies architecture (V1.1.1; Includes Diskette)

Professional Standard - Building Materials, Before flow measurement valve

  • JC/T 609-1995 Cement bulk loading equipment. Electric flow control valves
  • JC/T 609-2011 Electric flow control valve for bulk cement equipment

Professional Standard-Ships, Before flow measurement valve

  • CB/T 3443-1992 Marine electro-hydraulic proportional flow direction compound valve
  • CB/T 3928-2001 Manual proportional flow directional block valve for ships

Military Standard of the People's Republic of China-General Armament Department, Before flow measurement valve

  • GJB 3370-1998 General specification for aircraft electro-hydraulic flow servo valves

RO-ASRO, Before flow measurement valve

  • STAS R 12091-1982 MEASUREMENT OF FLUID FLOW Estimation of uncertainty af a flow-rate measurement
  • STAS 1180-1990 Cast iron and steel industrial valves. Gate and globe stop valves. Special technical requirements for quality

AT-ON, Before flow measurement valve

  • ONORM B 2401-1996 Liquid flow measurement in open ChannelsMesure de debit des liquides dans les canaux decouverts
  • ONORM B 2403-1998 Liquid flow measurement in using propeller-type current meters
  • OENORM EN ISO 9300:2021 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021)
  • ONORM M 5880-1998 Flow measurement in wastewater treatment plants - Venturi flumes and inductive flowmeters

ESDU - Engineering Sciences Data Unit, Before flow measurement valve

Professional Standard - Petroleum, Before flow measurement valve

  • SY/T 6659-2006 Measurement of natural gas by Coriolis meter
  • SY/T 6658-2006 Measurement of natural gas flow by vortex precession meter
  • SY/T 6682-2007 Measurement of liquid hydrocarbons by Coriolis meters
  • SY/T 6143-2004 Measuring Natural Gas Flow with a Standard Orifice Flow Meter
  • SY 6658-2006 Measuring Natural Gas Flow with a Precession Vortex Flowmeter
  • SY/T 6660-2006 Measurement of natural gas flow by rotary displacement gas meters
  • SY 6660-2006 Measuring Natural Gas Flow with Rotary Positive Displacement Gas Flow Meters

JP-JEM, Before flow measurement valve

  • JEM 1446-2008 Inspection of motor operated valve actuators used for nuclear power plant valves

Lithuanian Standards Office , Before flow measurement valve

  • LST EN 61685-2002 Ultrasonics. Flow measurement systems. Flow test object (IEC 61685:2001)
  • LST EN ISO 748:2008 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)

European Committee for Electrotechnical Standardization(CENELEC), Before flow measurement valve

  • EN 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
  • EN 60534-2-4:2009 Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability
  • EN 61685:2001 Ultrasonics - Flow Measurement Systems - Flow Test Object

International Electrotechnical Commission (IEC), Before flow measurement valve

  • IEC 60534-2-1:2011/COR1:2015 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Before flow measurement valve

  • GB/T 34166-2017 Measumement of natural gas flow by means of standard nozzle meters
  • GB/T 34041.2-2017 Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
  • GB/T 11297.1-2017 Test method for wavefront distortion of laser rods

American Society for Testing and Materials (ASTM), Before flow measurement valve

  • ASTM F1793-97(2016)e1 Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service
  • ASTM F1793-97(2021) Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service
  • ASTM F2138-12(2017) Standard Specification for Excess Flow Valves for Natural Gas Service

YU-JUS, Before flow measurement valve

  • JUS M.C5.091-1985 Control valves. Flow capacity. Sizing equiations for compressible fluid flow under installed conditions
  • JUS M.C5.090-1985 Control valves. Flow capacity. Sizing equationsfor incompressible fluid flow under installed conditions
  • JUS N.R1.113-1977 Electronic tubes. Measurements oftke electrical properties. Methods of measurement oj emission current from hot cathodesjor high - vacuum ekctronic tubes and valves

Qinghai Provincial Standard of the People's Republic of China, Before flow measurement valve

  • DB63/T 2106-2023 Regulations for Calibration of Discharge Coefficient of Flow Measurement Radar Wave Flow Measurement System

CENELEC - European Committee for Electrotechnical Standardization, Before flow measurement valve

  • EN 60534-2-1:1998 Industrial-Process Control Valves - Part 2-1: Flow Capacity - Sizing Equations for Fluid Flow under Installed Conditions

PT-IPQ, Before flow measurement valve

  • NP 1953-1985 Tracteurs agricoles. Fixation des masses d'alourdissément avantc

GM Europe, Before flow measurement valve

  • GME GMI L-1F/G01-2-2008 Door Lowering Measurement for Front and Rear Doors (English/German; This standard may be applied only for current projects incl. Global Epsilon e (37##). It is Superceded for all future projects and replaced by GMW15086.)
  • GME GMI L-1F/G-1-2008 Measurement of Frame Stiffness of Front and Rear Doors (English/German; This standard may be applied only for current projects incl. Global Epsilon e (37##). It is Superceded for all future projects and replaced by GMW15088.)

European Telecommunications Standards Institute (ETSI), Before flow measurement valve

  • ETSI GS MOI 002-2012 Measurement Ontology for IP traffic (MOI); Requirements for IP traffic measurement ontologies development (V1.1.1)

European Committee for Standardization (CEN), Before flow measurement valve

  • EN ISO 6416:2017 Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method
  • EN ISO 6416:2005 Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method
  • prEN ISO 9300:2021 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021)

AR-IRAM, Before flow measurement valve

IN-BIS, Before flow measurement valve

SE-SIS, Before flow measurement valve

RU-GOST R, Before flow measurement valve

  • GOST 15126-1980 Water flow rate measuring instruments. Fluvial hydrometric curremt meters. General technical requirements




Copyright ©2007-2023 ANTPEDIA, All Rights Reserved