Registration number (WIID)Project No.TitleStatus
10198LVS EN 1555-3:2011 LPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsAtcelts
58725LVS 1049:2016Hydrocarbon gases. Odorization test methodsAtcelts
58721LVS 421:2016Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesAtcelts
10160LVS 445-1:2011Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 1:General requirementsAtcelts
10333LVS 420:2010 /AC:2014Gas appliances. Conditions for installation of gas appliancesAtcelts
10399LVS EN ISO 12241:1998Thermal insulating for building equipment and industrial installations - Calculation rulesAtcelts
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
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