Registration number (WIID)Project No.TitleStatus
58827LVS EN 334+A1:2018Gas pressure regulators for inlet pressures up to 100 barAtcelts
10195LVS EN 1254-2:2011 LCopper and copper alloys – Plumbing fittings – Part 2: Fittings with compression ends for use with copper tubesAtcelts
58828LVS EN 549:2018Rubber materials for seals and diaphragms for gas appliances and gas equipmentAtcelts
58838LVS EN 14382+A1Safety devices for gas pressure regulating stations and installations - Gas safety shut-off devices for inlet pressures up to 100 barAtcelts
58757LVS 445-2:2011/A2:2017Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 2: Maintenance terms, kinds of work and the execution organizationAtcelts
58756LVS 445-1:2011/A2:2017Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 1:General requirementsAtcelts
12259LVS 417:2015Design of external natural gas pipeline systems with presure 1,6 MPa (16 bar)Atcelts
58738LVS 422:2017Design of natural gas transmission pipelinesAtcelts
58818LVS EN 15502-2-2Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliancesAtcelts
58780LVS 419:2018Internal gas pipelines. InstallationAtcelts
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