Final Draft
International Standard
ISO/FDIS 16486-4
Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves
Reference number
ISO/FDIS 16486-4
Edition 3
© ISO 2025
Final Draft International Standard
Under development
This draft is in the approval phase.
Will replace ISO 16486-4:2022

General information

  • Status
     : Under development
    Stage
    : Final text received or FDIS registered for formal approval [50.00]
  • Edition
     : 3
    Number of pages
     : 21
  • Technical Committee :
    ISO/TC 138/SC 7
    ICS :
    75.200  83.140.30 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
7
Affordable and Clean Energy
11
Sustainable Cities and Communities

Got a question?

Check out our Help and Support

  2. Store
  3. Standards catalogue
  4. ICS
  5. 75
  6. 75.200
  7. ISO/FDIS 16486-4