CEN/TC 234
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 38695 | LVS EN 16726:2016 | Gas infrastructure - Quality of gas - Group H | Standarts spēkā |
| 67274 | LVS EN 16726+A1:2018 | Gas infrastructure - Quality of gas - Group H | Standarts spēkā |
| 71961 | LVS EN 17649:2022 | Gas infrastructure - Safety Management System (SMS) and Pipeline Integrity Management System (PIMS) - Functional requirements | Standarts spēkā |
| 11293 | LVS EN 1775:1998/A1:2000 | Gas supply - Gas pipework for buildings - Maximum operating pressure up to and including 5 bar - Functional recommendations | Atcelts |
| 11315 | LVS EN 1775:1998/A2:2000 | Gas supply - Gas pipework for buildings - Maximum operating pressure <= 5 bar - Functional recommendations | Atcelts |
| 11292 | LVS EN 1775:2000 /A1 +A2:2003 | Gas supply - Gas pipework for buildings - Maximum operating pressure <=5 bar - Functional recomendations | Atcelts |
| 22920 | LVS EN 1775:2007 | Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations | Standarts spēkā |
| 11305 | LVS EN 1776:1998 | Gas supply systems - Natural gas measuring stations - Functional requirements | |
| 38699 | LVS EN 1776:2016 | Gas infrastructure - Gas measuring systems - Functional requirements | Standarts spēkā |
| 69954 | LVS EN 17928-1:2025 | Gas infrastructure - Injection stations - Part 1: General requirements | Standarts spēkā |
Displaying 141-150 of 185 results.