Registration number (WIID)Project No.TitleStatus
10498LVS 417:2002Gas distribution and Customer systems - External gas pipelines - DesignAtcelts
10499LVS 423:2002General requirements for corrosion protection of natural gas underground stel pipelinesAtcelts
10507LVS 445:2003 /AC:2003Operation and Maintenance of natural gas distribution and Consumer supply systems with max. operation pressure 1,6 MPa (16 bar)Atcelts
10514LVS EN ISO 10211-1:2003 +AC LThermal bridges in building construction - Heat flows and surface temperatures - Part 1: General calculation methodsAtcelts
10721LVS EN ISO 17637:2011 LNon-destructive testing of welds - Visual testing of fusion-welded joints (ISO 17637:2003)Atcelts
10723LVS EN 12732:2011 LGas supply systems – Welding steel pipework – Functional requirementsAtcelts
10724LVS EN 1594:2011 LGas supply systems - Pipelines for maximum operating pressure over 16 bar - Functional requirementsAtcelts
10725LVS EN 1918-5:2011 LGas supply systems - Underground gas storage - Part 5: Functional recommendation for surface facilitiesAtcelts
10708LVS 363:2009 Additional requirements for corrosion protection of underground steel pipelinesAtcelts
10815LVS EN 12050-2:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 2: Lifting plants for faecal-free wastewaterAtcelts
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