About

Scope

Standardization of rules and methods for the measurement of fluid flow in closed conduits including:

  • terminology and definitions;
  • rules for inspection, installation, operation;
  • construction of instruments and equipment required;
  • conditions under which measurements are to be made;
  • rules for collection, evaluation and interpretation of measurement data, including errors.

Quick links

Sustainable Development Goals

This committee contributes with 10 standards to the following Sustainable Development Goal:

9
Industry, Innovation and Infrastructure
46

Published ISO standards *

of which 10 under the direct responsibility of ISO/TC 30

9

ISO standards under development *

of which 2 under the direct responsibility of ISO/TC 30

20
Participating members
30
Observing members

* number includes updates

Reference Title Type
ISO/TC 30/SC 2 Pressure differential devices Subcommittee
ISO/TC 30/SC 5 Velocity and mass methods Subcommittee
ISO/TC 30/SC 7 Volume methods including water meters Subcommittee
ISO/TC 30/WG 22   Revision of ISO 5168 Working group
ISO/TC 30/WG 23   Revision of ISO 9951:1993 Working group
Liaison Committees to ISO/TC 30

The committees below can access the documents of ISO/TC 30:

Reference Title ISO/IEC
IEC/TC 4 Hydraulic turbines IEC
IEC/TC 5 Steam turbines IEC
ISO/TC 28/SC 2 Measurement of petroleum and related products ISO
ISO/TC 28/SC 5 Measurement of refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels ISO
ISO/TC 113 Hydrometry ISO
ISO/TC 115 Pumps ISO
ISO/TC 117 Fans ISO
ISO/TC 193 Natural gas ISO
ISO/TC 193/SC 3 Upstream area ISO

 

Liaison Committees from ISO/TC 30

ISO/TC 30 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 28/SC 2 Measurement of petroleum and related products ISO
ISO/TC 28/SC 5 Measurement of refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels ISO
ISO/TC 69/SC 6 Measurement methods and results ISO
ISO/TC 86 Refrigeration and air-conditioning ISO
ISO/TC 113 Hydrometry ISO
ISO/TC 115 Pumps ISO
ISO/TC 115/SC 2 Methods of measurement and testing ISO
ISO/TC 117 Fans ISO
ISO/TC 153 Valves ISO
ISO/TC 193 Natural gas ISO
ISO/TC 193/SC 3 Upstream area ISO
ISO/TC 197 Hydrogen technologies ISO
ISO/TC 265 Carbon dioxide capture, transportation, and geological storage ISO

 

Organizations in liaison (Category A and B)
Acronym Title Category
OIML International Organization of Legal Metrology A

ISO/TC 30 - Secretariat

BSI (United Kingdom)

British Standards Institution
389 Chiswick High Road
London W4 4AL
United Kingdom

Tel: +44 208 996 90 00
Fax: +44 208 996 74 00
Web:

  2. Taking part
  3. Who develops standards
  4. Technical Committees
  5. ISO/TC 30