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CPI/30 - Measurement of fluid flow in closed conduits

Committee standards activity

In Progress (5)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

Draft Dec. 192:2025 NWIP for CEN/TR 16911:2015 revision Thermal energy meters - Recommendations for circulation water in industrial and district heating systems and their operation

Categories: Information management | Standardization. General rules

Proposal begins : 2025-04-01
Proposal
BS ISO 9951 Measurement of gas flow in closed conduits — Turbine meters

Categories: Unclassified documents

Proposal begins :
Proposal
BS ISO 5168 Measurement of fluid flow — Procedures for the evaluation of uncertainties

Categories: Fluid flow. Closed conduits

Public comment begins : 2026-05-25
Public comment
BS ISO 26334 Measurement of gas flow in closed conduit — Weighing method

Categories: Unclassified documents

Proposal begins :
Proposal
BS EN ISO 4185 Measurement of liquid flow in closed conduits — Weighing method

Categories: Unclassified documents

Proposal begins :
Proposal
Published (7)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

PD CEN/TR 13582:2025 Installation of thermal energy meters. Guidelines for the selection, installation and operation of thermal energy meters

Categories: Heat. Calorimetry

Published standard begins : 2025-09-04
Published standard
BS ISO 5168:2005 Measurement of fluid flow. Procedures for the evaluation of uncertainties

Categories: Fluid flow. Closed conduits

Published standard begins : 2005-08-10
Published standard
BS EN 1434-6:2022 Thermal energy meters. Installation, commissioning, operational monitoring and maintenance

Categories: Measuring instruments. Temperature

Published standard begins : 2022-09-26
Published standard
BS EN 1434-5:2022 Thermal energy meters. Initial verification tests

Categories: Measuring instruments. Temperature

Published standard begins : 2022-09-20
Published standard
BS EN 1434-4:2022 Thermal energy meters. Pattern approval tests

Categories: Measuring instruments. Temperature

Published standard begins : 2022-09-13
Published standard
BS EN 1434-2:2022 Thermal energy meters. Constructional requirements

Categories: Heat. Calorimetry | Measuring instruments. Temperature

Published standard begins : 2022-09-13
Published standard
BS EN 1434-1:2022 Thermal energy meters. General requirements

Categories: Measuring instruments. Temperature

Published standard begins : 2022-09-13
Published standard
Withdrawn (10)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

PD CEN/TR 13582:2021 Installation of thermal energy meters. Guidelines for the selection, installation and operation of thermal energy meters

Categories: Heat. Calorimetry

Withdrawn begins : 2025-09-04
Withdrawn
BS ISO 4064-2:2001 Measurement of water flow in closed conduits. Meters for cold potable water. Installation requirements and selection

Categories: Fluid flow. Closed conduits | Water supply

Withdrawn begins : 2005-06-15
Withdrawn
BS EN 834:2013 Heat cost allocators for the determination of the consumption of room heating radiators. Appliances with electrical energy supply

Categories: Central heating

Withdrawn begins : 2015-06-03
Withdrawn
BS EN 1434-6:2015+A1:2019 Thermal energy meters. Installation, commissioning, operational monitoring and maintenance

Categories: Heat. Calorimetry

Withdrawn begins : 2022-09-26
Withdrawn
BS EN 1434-6:2007 Heat meters. Installation, commissioning, operational monitoring and maintenance

Categories: Heat. Calorimetry

Withdrawn begins : 2015-11-06
Withdrawn
BS EN 1434-5:2015+A1:2019 Thermal energy meters. Initial verification tests

Categories: Heat. Calorimetry

Withdrawn begins : 2022-09-20
Withdrawn
BS EN 1434-5:2007 Heat meters. Initial verification tests

Categories: Heat. Calorimetry

Withdrawn begins : 2015-11-06
Withdrawn
BS EN 1434-4:2015+A1:2018 Thermal energy meters. Pattern approval tests

Categories: Heat. Calorimetry

Withdrawn begins : 2022-09-13
Withdrawn
BS EN 1434-2:2015+A1:2018 Thermal energy meters. Constructional requirements

Categories: Heat. Calorimetry

Withdrawn begins : 2022-09-13
Withdrawn
BS EN 1434-1:2015+A1:2018 Thermal energy meters. General requirements

Categories: Heat. Calorimetry

Withdrawn begins : 2022-09-13
Withdrawn