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Database: 365,228(8 Aug 2026)

How to measure flow velocity circle

How to measure flow velocity circle, Total:78 items.

The international standard classification for "How to measure flow velocity circle" includes: Non-destructive testing of metals , Vacuum technology , Flow in closed conduits , Geology. Meteorology. Hydrology .

The Chinese standard classification for "How to measure flow velocity circle" includes: Metal nondestructive testing method , Vacuum technique and equipment , Technical Management , Basic standards and general methods , Coal mine special equipment , Oceanographic instrumentation .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 11260-2023 Method for eddy current testing of round steel
  • GB/T 11260-2008 Round steel-the inspection method for eddy current test
  • GB/T 19955.1-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed)

Professional Standard - Electron

  • SJ 364-1973 Measurement of cathode current of reflex klystrons
  • SJ 366-1973 Measurement of interelectrode leakage current of reflex klystrons
  • SJ 1706-1981 Measurement of electron-beam transmission efficiency of power klystrons
  • SJ 1718-1981 Measurement of cathode pulse current of power klystrons

Professional Standard - Machinery

  • JB/T 9050.2-1999 The determination method for contect spot of cylindrical gear

Professional Standard - Coal

  • MT/T 840-1999 Flow measurement method of pipe for gas drainage -measurement method of mean velocity tube flow transducer

未注明发布机构

Professional Standard - Ocean

British Standards Institution (BSI)

  • BS 1042-2.2:1983 Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section
  • BS 1042 Sec.2.2:1983 Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section
  • BS ISO 24460:2023 Measurement of fluid flow rate in closed conduits. Radioactive tracer methods
  • BS 1042 Sec.2.3:1984 Measurement of fluid flow in closed conduits. Velocity area methods. Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
  • BS EN ISO 1133-1:2011 Plastics. Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics. Standard method
  • BS 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 statics tubes

SCC

  • BS 1042-2.3:1984 Measurement of fluid flow in closed conduits. Velocity area methods-Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
  • BS 5758-1:1980 Vapour vacuum pumps. Method of measurement of volume rate flow ( pumping speed)
  • BS 5719-1:1980 Positive-displacement vacuum pumps. Method of measurement of volume rate of flow (pumping speed)
  • BS 1042-2.1:1983 Measurement of fluid flow in closed conduits. Velocity area methods-Method using Pitot static tubes

International Organization for Standardization (ISO)

  • 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
  • ISO 7194:1983 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/PRF 24460:2023 Measurement of fluid flow rate in closed conduits — Radioactive Tracer Methods
  • ISO 1607-1:1993 Positive-displacement vacuum pumps; measurement of performance characteristics; part 1: measurement of volume rate of flow (pumping speed)
  • ISO 748:1973 Title missing - Legacy paper document
  • ISO 748:1997 Measurement of liquid flow in open channels - Velocity-area methods
  • ISO 555-1:1973 Liquid flow measurement in open channels — Dilution methods for measurement of steady flow — Part 1: Constant-rate injection method
  • 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

Association Francaise de Normalisation

  • NF X10-113:1982 Determination of flowrate of fluids in closed conduits of circular cross-section. Method of velocity measurement at one point of the cross-section.
  • NF X10-301:1970 MEASUREMENT OF WATER FLOW IN OPEN CHANNELS BY VELOCITY AREA METHODSUSING PROPELLER CURRENT METERS.
  • NF EN ISO 748:2021 Hydrometry - Measurement of the flow rate of free surface flows - Methods for exploring the velocity field using point velocity measurement
  • NF X10-114:1993 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.
  • NF ISO 3966:2021 Measuring fluid flow in closed pipes - Method for exploring the velocity field using double Pitot tubes

YU-JUS

  • JUS L.H2.020-1991 Determination of flovvrate of fluids in closed conduits of circular cross-section. Method of velocity measurement at one point of the cross-section
  • JUS L.H2.015-1989 Measurement of fluid f/ow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-saction conduits running full

American National Standards Institute (ANSI)

Korean Agency for Technology and Standards (KATS)

  • KS F 2010-2023 Method of measurements for flow discharge in open channels ? Velocity-area methods
  • KS F 2010-2013 Method of measurements for flow discharge in open channels ? Velocity-area methods
  • KS F 2010-2013(2018) Method of measurements for flow discharge in open channels?Velocity-area methods
  • KS E ISO 7194-1:2018 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
  • KS M 3070-2013 Testing method for melt flow rate of thermoplastics
  • KS E ISO 7194-1-2023 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

American Society for Testing and Materials (ASTM)

  • ASTM D4409-95(2008) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
  • ASTM D4409-95(2003) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
  • ASTM D4409-95(1999) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
  • ASTM D4409-95(2014) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
  • ASTM D5716/D5716M-20 Standard Test Method for Measuring the Rate of Well Discharge by Circular Orifice Weir
  • ASTM D5716-95(2000) Standard Test Method for Measuring the Rate of Well Discharge by Circular Orifice Weir
  • ASTM D5089-95(2003) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
  • ASTM D7743-12 Standard Test Method for Measuring the Minimum Fluidization Velocities of Free Flowing Powders
  • ASTM D5089-95(2008) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
  • ASTM D5716-95(2006) Standard Test Method for Measuring the Rate of Well Discharge by Circular Orifice Weir
  • ASTM F907-85(1992)e1 Test Method for Measurement of Rotational Acceleration of a Wafer for Photoresist Spin Coating
  • ASTM F907-85E01R92 Test Method for Measurement of Rotational Acceleration of a Wafer for Photoresist Spin Coating
  • ASTM E265-98(2002) Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
  • ASTM E265-98 Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
  • ASTM E265-07e1 Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
  • ASTM D5089-95(2014) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
  • ASTM D5089-95(1999) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
  • ASTM D3858-95(2014) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
  • ASTM D3858-95(2008) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
  • ASTM D3858-95(1999) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
  • ASTM D3858-95(2003) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method

Japanese Industrial Standards Committee (JISC)

  • JIS K 3831:1990 Testing methods for initial flow rate of membrance filters

KR-KS

  • KS E ISO 7194-1-2018 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

Standard Association of Australia (SAA)

  • AS 1141.29:1999 Methods for sampling and testing aggregates - Accelerated soundness index by reflux

German Institute for Standardization

  • DIN EN 16211:2023-05 Ventilation for buildings - Measurement of air flow rates on site - Methods; German and English version prEN 16211:2023 / Note: Date of issue 2023-04-07*Intended as replacement for DIN EN 16211 (2015-09).

BE-NBN

  • NBN E 17-004-1988 Measurement of net flow volume in closed pipes. Using a flow meter, a method to measure the velocity of water flow in water-containing pipes when the water flow is regular.

TR-TSE

  • TS 3072-1978 Measurement Of Clean Water Flow In Closed Conduits - Velocity - Area Method Using Current - Meters
  • TS 2236-1976 LIQUID FLOLW MEASUREMENT ?N ?PEN CHANNELS VELOCITY - AREA METHODS

ESDU - Engineering Sciences Data Unit

  • ESDU 80025 C-1986 Mean forces@ pressures and flow field velocities for circular cylindrical structures: single cylinder with two-dimensional flow.

GSO

  • BH GSO ISO 7194:2023 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
  • GSO ISO 7194:2022 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