
Items to be displayed:
| Standard and/or project | Stage | TC |
|---|---|---|
| ISO 7121:2006 Steel ball valves for general-purpose industrial applications | 90.93 | ISO/TC 153/SC 1 |
| ISO 16135:2006 Industrial valves -- Ball valves of thermoplastics materials | 90.93 | ISO/TC 138/SC 7 |
| ISO 17292:2004 Metal ball valves for petroleum, petrochemical and allied industries | 90.92 | ISO/TC 153/SC 1 |