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Measurement and Science > Metrology and measurement > Measurement. Fluid flow > Fluid flow. Closed conduits

Fluid flow. Closed conduits

Latest standards activities

Proposals
Drafts

BS ISO 3966

ISO 3966 Measurement of fluid flow in closed conduits. Velocity area method using Pitot static tubes

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19/11/2024

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BS ISO 24062:2023

Measurement of fluid flow in closed conduits. Clamp-on ultrasonic transit-time meters for liquids and gases

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PD ISO/TR 12767:2023

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

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PD ISO/TR 9464:2023

Guidelines for the use of ISO 5167:2022

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BS ISO 24460:2023

Measurement of fluid flow rate in closed conduits. Radioactive tracer methods

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PD ISO/TR 15377:2023

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 series

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BS EN ISO 5167-3:2022

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Nozzles and Venturi nozzles

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BS EN ISO 5167-5:2022

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Cone meters

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BS EN ISO 5167-6:2022

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Wedge meters

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