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Venturi effect flow rate calculation

Venturi effect flow rate calculation, Total:46 items.

The international standard classification for "Venturi effect flow rate calculation" includes: Measurement of fluid flow , Flow in closed conduits , Irrigation and drainage equipment .

The Chinese standard classification for "Venturi effect flow rate calculation" includes: Mechanics Measurement , Flow capacity and material level instrument , Farming machinery and tools .


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

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

  • GB/T 21188-2007 Measurement of gas flow by means of critical flow Venturi nozzles
  • GB/T 21403-2008 Irrigation equipment - Differential pressure Venturi-type liquid additive injectors

Group Standards of the People's Republic of China

  • T/ZZB 1844-2020 Gas Flow Standard Facility by Means of Critical Flow Venturi Nozzles

未注明发布机构

VDI - Verein Deutscher Ingenieure

  • VDI/VDE 2040 Blatt 3-1987 Calculation of fluid flowrates measured by means of orifice plates@ nozzles and venturi tubes; examples of calculation
  • VDI/VDE 2040 Blatt 2-1976 Basic calculation for flow measurement with nozzles@ orifice plates and venturi tubes; applied formulas and special formulas for gas flow
  • VDI/VDE 2040 Blatt 2-1987 Calculation principles for measurement of fluid flow using orifice plates@ nozzles and venturi tubes; equations and formulae
  • VDI/VDE 2040 Blatt 2-1986 Calculation of fluid flowrates; measured by means of orifice plates@ nozzles and venturi tubes; standard equations and formulae

AT-ON

  • ONORM M 5880-1998 Flow measurement in wastewater treatment plants - Venturi flumes and inductive flowmeters

Korean Agency for Technology and Standards (KATS)

Danish Standards Foundation

IN-BIS

  • IS 4477 Pt.1-1967 Methods for measuring fluid flow using Venturi flow meters Part Ⅰ Liquids
  • IS 4477 Pt.2-1975 Method of measuring fluid flow using Venturi flowmeter Part Ⅱ Compressible fluids

SCC

European Committee for Standardization (CEN)

  • EN ISO 9300:1995 Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles (ISO 9300 : 1990)
  • EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • prEN 60865-1992 Short circuit currents; calculation of effects
  • EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)

Association Francaise de Normalisation

British Standards Institution (BSI)

Japanese Industrial Standards Committee (JISC)

  • JIS Z 8767:2006 Measurement of gas flow by means of critical flow Venturi nozzles

International Organization for Standardization (ISO)

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

German Institute for Standardization

  • 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).

GSO

PL-PKN

  • PN M53950-1965 Measurement of fluid flow by means of orifice plates, nozzles and Venturi tubes

International Electrotechnical Commission (IEC)

BE-NBN

  • NBN 763-F-1968 Use air flow pressure reducing element equipment to measure fluid flow. Venturi tube