Registration number (WIID)Project No.TitleStatus
12211LVS 460:2014Utilization of gases manufactured from renewable sources in natural gas distribution systemAtcelts
12263LVS 459:2014/A1:2015Combustible gases. Gas properties, parameters, quality assessmentAtcelts
10438LVS EN 12007-1:2000Gas supply systems - Pipelines for maximum operating pressure up to and indcluding 16 bar - Part 1: General functional recomendationsAtcelts
11764LVS ISO 4226:2003Air quality - General aspects - Units of measurementAtcelts
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
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