About

Scope

Standardization of construction of boilers and pressure vessels.

Excluded:

  • railway and marine boilers covered by ISO/TC 8;
  • gas cylinders covered by ISO/TC 58;
  • aircraft and vehicle components covered by ISO/TC 20;
  • equipment used for fire-fighting covered by ISO/TC 21;
  • personal safety equipment covered by ISO/TC 94;
  • components of rotating or reciprocating devices;
  • nuclear pressure equipment covered by ISO/TC 85;
  • piping systems;
  • cryogenic vessels covered by ISO/TC 220.

Note :

Construction is an all-inclusive term that includes design, materials, fabrication, examination, inspection, testing and conformity assessment.

Quick links

2

published ISO standards *

under the direct responsibility of ISO/TC 11

25

Participating members

33

Observing members

* number includes updates

Liaison Committees to ISO/TC 11

The committees below can access the documents of ISO/TC 11 :

Reference Title ISO/IEC
IEC/TC 5 Steam turbines IEC
ISO/TC 5 Ferrous metal pipes and metallic fittings ISO
ISO/TC 17 Steel ISO
ISO/TC 21 Equipment for fire protection and fire fighting ISO
ISO/TC 44 Welding and allied processes ISO
ISO/TC 58 Gas cylinders ISO
ISO/TC 85/SC 6 Reactor technology ISO
ISO/TC 135 Non-destructive testing ISO
ISO/TC 197 Hydrogen technologies ISO
ISO/TC 220 Cryogenic vessels ISO
Liaison Committees from ISO/TC 11

ISO/TC 11 can access the documents of the committees below :

Reference Title ISO/IEC
ISO/TC 5 Ferrous metal pipes and metallic fittings ISO
ISO/TC 5/SC 1 Steel tubes ISO
ISO/TC 17 Steel ISO
ISO/TC 21 Equipment for fire protection and fire fighting ISO
ISO/TC 44 Welding and allied processes ISO
ISO/TC 58 Gas cylinders ISO
ISO/TC 135 Non-destructive testing ISO
ISO/TC 153 Valves ISO
ISO/TC 192 Gas turbines ISO
ISO/TC 197 Hydrogen technologies ISO
ISO/TC 220 Cryogenic vessels ISO
Organizations in liaison
Acronym Title Liaison type
ILO International Labour Organization A

ISO/TC 11 - Secretariat

ANSI United States
The National Board of Boiler and Pressure Vessel Inspectors
1055 Crupper Avenue
Columbus, OH 43229-1183
United States

Tel: +1 614 888 83 20
Fax: +1 614 847 18 28

Secretariat direct:
Mr Mike Burns