CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6341 | LVS EN 14408-1:2005 | Plastics piping systems for the renovation of underground gas supply networks - Part 1: General | Atcelts |
| 6342 | LVS EN 14408-3:2005 | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit- pipes | Atcelts |
| 6342 | EN 14408-3:2004 | Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes | Atcelts |
| 6343 | LVS CEN/TS 14541:2007 | Plastics pipes and fittings for non-pressure applications - Utilisation of non-virgin PVC-U, PP and PE materials | Atcelts |
| 6343 | CEN/TS 14541:2007 | Plastics pipes and fittings for non-pressure applications - Utilisation of non-virgin PVC-U, PP and PE materials | Atcelts |
| 6344 | LVS CEN/TS 15223:2008 | Plastics piping systems - Validated design parameters of buried thermoplastics piping systems | Atcelts |
| 6344 | CEN/TS 15223:2008 | Plastics piping systems - Validated design parameters of buried thermoplastics piping systems | Atcelts |
| 6345 | prEN 14280 | Plastics piping systems for buried cable ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Specifications for pipes, fittings and the system | Izstrādē |
| 6346 | prEN 14281 | Plastics piping systems for buried cable ducting - Polyethylene (PE) - Specifications for pipes, fittings and the system | Izstrādē |
| 6347 | prEN 14282 | Plastics piping systems for buried cable ducting - Polypropylene (PP) - Specifications for pipes, fittings and the system | Izstrādē |
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