CEN/TC 164
| Projekta Nr. | LVS EN 12729:2023 |
|---|---|
| Nosaukums | The purpose of this standard is to define - the field of application; - the dimensional, physico-chemical, design, hydraulic, mechanical and acoustic characteristics; - the working and the prescriptions for the tests to check , these characteristics; - the marking and the presentation. To be adhered to for reduced pressure principle backflow preventers, controllable BA. |
| Reģistrācijas numurs (WIID) | 65637 |
| Darbības sfēra | The purpose of this standard is to define - the field of application; - the dimensional, physico-chemical, design, hydraulic, mechanical and acoustic characteristics; - the working and the prescriptions for the tests to check , these characteristics; - the marking and the presentation. To be adhered to for reduced pressure principle backflow preventers, controllable BA. |
| Statuss | Standarts spēkā |
| ICS grupa | 13.060.20 91.140.60 |