ISO/TC 8/SC 3
| Project No. | ISO/R 538:1967 |
|---|---|
| Title | <p>The symbols given in the tables apply to principal parts and appliances and have been classified in the following manner: General conventional signs Pipes and pipe joints Valves, gate valves, cocks and flaps Control and regulation parts Appliances Fittings Indicating and measuring instruments</p> |
| Registration number (WIID) | 4613 |
| Scope | <p>The symbols given in the tables apply to principal parts and appliances and have been classified in the following manner: General conventional signs Pipes and pipe joints Valves, gate valves, cocks and flaps Control and regulation parts Appliances Fittings Indicating and measuring instruments</p> |
| Status | Atcelts |
| ICS group | 01.080.30 47.020.30 |