About

Scope

Standardization of characteristics and requirements of plastic valves for piping systems and their testing methods. Areas of application include vacuum, non-pressure and pressurized gaseous and liquid supply in above and below ground networks.

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Sustainable Development Goals

This committee contributes with 25 standards to the following Sustainable Development Goals:

3
Good Health and Well-being
6
Clean Water and Sanitation
7
Affordable and Clean Energy
8
Decent Work and Economic Growth
9
Industry, Innovation and Infrastructure
11
Sustainable Cities and Communities
12
Responsible Consumption and Production
19

Published ISO standards *

2

ISO standards under development *

23
Participating members
25
Observing members

* number includes updates

Liaison Committees to ISO/TC 138/SC 7

The committees below can access the documents of ISO/TC 138/SC 7:

Reference Title ISO/IEC
ISO/TC 153 Valves ISO
Date Month Location TC/SC Note
26 June 2026 Virtual () ISO/TC 138/SC 7  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 138/SC 7 - Secretariat

UNI (Italy)

Piazza Leonardo da Vinci, 32
Italy

Tel: +39 0223996540 / +39 02 23996541

  2. Taking part
  3. Who develops standards
  4. Technical Committees
  5. ISO/TC 138
  6. SC 7