British Standards Institution

Sector: Sustainability

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input into ISO/TC 30, CEN/TC 171 and CEN/TC 176. and for the development of standards for the measurement of fluid flow in closed conduits.

Committee standards activity

In Progress (3)

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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	Installation of thermal energy meters - Guidelines for the selection, installation and operation of thermal energy meters Categories: Heat. Calorimetry Approval begins :	Approval
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 5168	BS ISO 5168 Measurement of fluid flow — Procedures for the evaluation of uncertainties Categories: Unclassified documents Proposal begins :	Proposal

Published (7)

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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 Published standard begins : 2021-02-04	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 (9)

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

Message Committee Become a committee member

Committee members

Nominating organizations

ABLE Instruments & Controls ltd
British Compressed Air Society
Committee Manager
Created org 29.09.23
G A M B I C A Association Limited
Institute of Measurement and Control
OPSS - Office for Product Safety & Standards
SOLV Limited
Water UK

Liaisons with other committees

Chair - CPI/30/2
Chair - CPI/30/5
Chair - CPI/30/7
Chair – PTI/12
Individual capacity - Flow measurement uncertainty
Individual Capacity - Gas Flow Measurement
Individual Capacity - General flow measurement and calibration
Secretary - ISO/TC30
UK Expert - Orifice Plates and Venturi Tubes
UK Expert - Statistics and Uncertainty

BSI roles

Committee Chair

Standards Development

CPI/30 - Measurement of fluid flow in closed conduits

Committee standards activity