Registration number (WIID)Project No.TitleStatus
1734LVS EN 13774:2003Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirementsAtcelts
1703LVS EN 12266-1:2003Industrial valves - Testing of valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirementsAtcelts
31461LVS EN 593:2009Industrial valves - Metallic butterfly valvesAtcelts
1712LVS EN ISO 4126-1:2004Safety devices for protection against excessive pressure - Part 1: Safety valvesAtcelts
1753LVS EN ISO 4126-4:2004Safety devices for the protection against excessive pressure - Part 4: Pilot operated safety valvesAtcelts
1755LVS EN ISO 4126-7:2004Safety devices for protection against excessive pressure - Part 7: Common dataAtcelts
41892LVS EN 16767:2016Industrial valves - Steel and cast iron check valvesAtcelts
31465LVS EN 12516-1:2015Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shellsAtcelts
1725LVS EN 1074-6:2004Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 6: HydrantsAtcelts
1777LVS EN 593:2004Industrial valves - Metallic butterfly valvesAtcelts
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