CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31488 | EN 1555-5:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system | Atcelts |
| 31488 | LVS EN 1555-5:2011 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system | Atcelts |
| 31486 | EN 1555-4:2011 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves | Atcelts |
| 31486 | LVS EN 1555-4:2011 A | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves | Atcelts |
| 31484 | EN 1555-3:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings | Atcelts |
| 31484 | LVS EN 1555-3:2011 A | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings | Atcelts |
| 31483 | LVS EN 1555-2:2011 A | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Atcelts |
| 31483 | EN 1555-2:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes | Atcelts |
| 31481 | LVS EN 1555-1:2011 A | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Atcelts |
| 31481 | EN 1555-1:2010 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General | Atcelts |
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