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  2. Standards for critical flow meter

critical flow meter

critical flow meter, Total:104 items.

The international standard classification for "critical flow meter" includes: Measurement of fluid flow , Flow in closed conduits , Testing of metals in general .

The Chinese standard classification for "critical flow meter" includes: Mechanics Measurement , Flow capacity and material level instrument , Metal physical property test method , Bare wire .

National Metrological Verification Regulations of the People's Republic of China

  • JJG 643-2003 Verification Regulation of Flow Standard Facilities by Master Meter Method
  • JJG 620-1994 Verification Regulation of Critical flow meter

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate

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

  • GB/T 42472-2023 Critical current measurement―Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires
  • GB/T 21188-2007 Measurement of gas flow by means of critical flow Venturi nozzles
  • GB/T 21546-2008 Critical current measurement - DC critical current of Nb-Ti composite superconductors

未注明发布机构

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

  • GB/T 18502-2018 Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors

Professional Standard - Petroleum

  • SY/T 5362-2010 The Technical Specifications for Oil, Gas and Water Flow Rate Simulation Testing Tquipment in Production Logging

American National Standards Institute （ANSI)

American Society of Mechanical Engineers (ASME)

British Standards Institution (BSI)

  • BS EN 61788-2:1999 Superconductivity - Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • BS EN 61788-2:2007 Superconductivity - Critical current measurement - D.C. critical current of Nb3Sn composite superconductors
  • BS EN 61788-1:2007 Superconductivity - Critical current measurement - D.C. critical current of Nb-Ti composite superconductors
  • BS EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
  • BS EN IEC 61788-26:2020 Superconductivity - Critical current measurement. DC critical current of RE-Ba-Cu-O composite superconductors
  • BS EN 61788-3:2001 Superconductivity - Critical current measurement - DC critical current of Ag-sheathed Bi-2212 and Bi-2223 oxide superconductors
  • BS EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
  • BS EN 61788-3:2003 Superconductivity - Critical current measurement - DC critical current of Ag-sheathed Bi-2212 and Bi-2223 oxide superconductors
  • 21/30414573 DC BS EN ISO 9300. Measurement of gas flow by means of critical flow nozzles
  • 18/30363361 DC BS EN 61788-26. Superconductivity. Part 26. Critical current measurement. DC critical current of RE-Ba-Cu-O composite superconductors

International Organization for Standardization (ISO)

  • ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
  • ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
  • ISO 9300:1990 Measurement of gas flow by means of critical flow Venturi nozzles

SCC

  • BS EN 61788-1:1998 Superconductivity-Critical current measurement. DC critical current of Cu/Nb-Ti composite superconductors
  • DANSK DS/ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles
  • CEI EN 61788-2:2007 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • DANSK DS/EN 61788-2:2007 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • UNE-EN 61788-2:2000 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • DANSK DS/EN 61788-1:2007 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
  • CEI EN 61788-1:2007 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
  • CEI EN IEC 61788-26:2021 Superconductivity Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors
  • UNE-EN 61788-1:1999 SUPERCONDUCTIVITY. PART 1: CRITICAL CURRENT MEASUREMENT. DC CRITICAL CURRENT OF CU/NB-TI COMPOSITE SUPERCONDUCTORS.
  • DANSK DS/EN IEC 61788-26:2020 Superconductivity – Part 26: Critical current measurement – DC critical current of RE-Ba-Cu-O composite superconductors
  • ASME MFC-7M-1987(R2014) Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles
  • DANSK DS/EN ISO 9300:2007 Measurement of gas flow by means of critical flow Venturi nozzles
  • BS EN ISO 9300:1995 Measurement of gas flow by means of critical flow Venturi nozzles
  • NS-EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • DIN EN IEC 61788-26:2022 Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors (IEC 61788-26:2020); German version EN IEC 61788-26:2020

GSO

  • GSO ISO 9300:2024 Measurement of gas flow by means of critical flow nozzles
  • BH GSO IEC 61788-2:2022 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • GSO IEC 61788-2:2021 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • OS GSO IEC 61788-1:2014 Superconductivity - Part 1: Critical current measurement - DC critical current of Cu/Nb-Ti composite superconductors
  • BH GSO IEC 61788-1:2016 Superconductivity - Part 1: Critical current measurement - DC critical current of Cu/Nb-Ti composite superconductors
  • GSO ISO 9300:2015 Measurement of gas flow by means of critical flow Venturi nozzles
  • BH GSO ISO 9300:2016 Measurement of gas flow by means of critical flow Venturi nozzles

ES-UNE

  • UNE-EN ISO 9300:2023 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • UNE-EN IEC 61788-26:2020 Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors (Endorsed by Asociación Española de Normalización in October of 2020.)
  • UNE-EN 61788-1:2007 Superconductivity -- Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors. (IEC 61788-1:2006). (Endorsed by AENOR in April of 2007.)
  • UNE-EN 61788-2:2007 Superconductivity -- Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors (IEC 61788-2:2006). (Endorsed by AENOR in April of 2007.)

German Institute for Standardization

  • 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 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 EN ISO 9300:2023 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • 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 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).

Association Francaise de Normalisation

  • NF C31-888-2*NF EN 61788-2:2007 Superconductivity - Part 2 : critical current measurement - DC critical current of Nb3Sn composite superconductors
  • NF C31-888-2:2001 Superconductivity - Part 2 : critical current measurement - DC critical current of Nb3Sn composite superconductors.
  • NF C31-888-1*NF EN 61788-1:2007 Superconductivity - Part 1 : critical current measurement - DC critical current of Nb-Ti composite superconductors.
  • NF C31-888-1:2002 Superconductivity - Part 1 : critical current measurement - DC critical current of Cu/Nb-Ti composite superconductors.
  • NF X10-150:1995 Measurement of gas flow by means of critical flow venturi nozzles.
  • NF X10-150*NF EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
  • NF EN 61788-1:2007 Superconductivity - Part 1: critical current measurement - Continuous critical current of Nb-Ti composite superconductors
  • NF EN 61788-2:2007 Supraconductivité - Partie 2 : mesure du courant critique - Courant critique continu des supraconducteurs composites Nb3Sn

European Committee for Electrotechnical Standardization（CENELEC）

  • EN 61788-2:2007 Superconductivity Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • EN 61788-1:2007 Superconductivity Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
  • EN IEC 61788-26:2020 Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors

Danish Standards Foundation

  • DS/EN 61788-2:2007 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • DS/EN 61788-1:2007 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
  • DS/EN ISO 9300:1995 Measurement of gas flow by means of critical flow Venturi nozzles
  • DS/EN ISO 9300:2007 Measurement of gas flow by means of critical flow Venturi nozzles

Japanese Industrial Standards Committee (JISC)

  • JIS H 7302:2000 Superconductivity -- Part 2: Critical current measurement -- DC critical current of Nb3Sn composite superconductors
  • JIS H 7302:2009 Superconductivity -- Part 2: Critical current measurement -- DC critical current of Nb3Sn composite superconductors
  • JIS H 7301:2009 Superconductivity -- Part 1: Critical current measurement -- DC critical current of Nb-Ti composite superconductors
  • JIS Z 8767:2006 Measurement of gas flow by means of critical flow Venturi nozzles

CENELEC - European Committee for Electrotechnical Standardization

  • EN 61788-2:1999 Superconductivity Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors
  • EN 61788-1:1998 Superconductivity Part 1: Critical Current Measurement DC Critical Current of Cu/Nb-Ti Composite Superconductors

International Electrotechnical Commission (IEC)

  • IEC 61788-1:2006 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
  • IEC 61788-26:2020 Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors
  • IEC 61788-1:1998 Superconductivity - Part 1: Critical current measurement - DC critical current of Cu/Nb-Ti composite superconductors
  • IEC 61788-2:1999 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb<(Index)3>Sn composite superconductors
  • IEC 61788-2:2006 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb<(Index)3>Sn composite superconductors

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 61788-1-2020 Superconductivity－Part 1：Critical current measurement－DC critical current of Cu/Nb-Ti composite superconductors
  • KS C IEC 61788-1-2009(2020) Superconductivity－Part 1：Critical current measurement－DC critical current of Cu/Nb-Ti composite superconductors
  • KS C IEC 61788-1:2009 Superconductivity－Part 1：Critical current measurement－DC critical current of Cu/Nb-Ti composite superconductors
  • KS B ISO 9300-2019 Measurement of gas flow by means of critical flow Venturi nozzles
  • KS B ISO 9300:2004 Measurement of gas flow by means of critical flow Venturi nozzles
  • KS B ISO 9300:2014 Measurement of gas flow by means of critical flow Venturi nozzles
  • KS C IEC 61788-26:2022 Superconductivity — Part 26: Critical current measurement —DC critical current of RE-Ba-Cu-O composite superconductors
  • KS B ISO 9300-2014(2019) Measurement of gas flow by means of critical flow Venturi nozzles
  • KS C 6111-6-2009(2020) Measurement method for the DC critical current of superconducting power cables
  • KS C IEC 61788-3:2016 Superconductivity－Part 3：Critical current measurement－DC critical current of Ag－sheathed Bi－2212 and Bi－2223 oxide superconductors
  • KS C IEC 61788-3-2021 Superconductivity－Part 3：Critical current measurement－DC critical current of Ag－sheathed Bi－2212 and Bi－2223 oxide superconductors
  • KS C IEC 61788-3:2002 Superconductivity-Part 3:Critical current measurement-DC critical current of Ag-sheathed Bi-2212 and Bi-2223 oxide superconductors
  • KS C 6111-6-2020 Measurement method for the DC critical current of superconducting power cables

European Committee for Standardization (CEN)

  • EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • EN ISO 9300:1995 Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles (ISO 9300 : 1990)
  • prEN ISO 9300:2021 Measurement of gas flow by means of critical flow nozzles (ISO/DIS 9300:2021)

KR-KS

  • KS C IEC 61788-26-2022 Superconductivity — Part 26: Critical current measurement —DC critical current of RE-Ba-Cu-O composite superconductors

Lithuanian Standards Office

  • LST EN 61788-2-2007 Superconductivity - Part 2: Critical current measurement - DC critical current of Nb3Sn composite superconductors (IEC 61788-2:2006)
  • LST EN 61788-1-2007 Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors (IEC 61788-1:2006)

AT-ON

PL-PKN

  • PN-EN IEC 61788-26-2021-03 E Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors (IEC 61788-26:2020)

AENOR

  • UNE-EN ISO 9300:2006 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)

critical flow meter

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