Registration number (WIID)Project No.TitleStatus
25902LVS EN 13774:2013Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirementsStandarts spēkā
33479LVS EN 14141:2013Valves for natural gas transportation in pipelines - Performance requirements and testsStandarts spēkā
38565LVS EN ISO 15848-2:2015Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 2: Production acceptance test of valves (ISO 15848-2:2015)Standarts spēkā
30852EN ISO 4126-7:2013Safety devices for protection against excessive pressure - Part 7: Common data (ISO/DIS 4126-7:2009)Standarts spēkā
1722LVS EN 1074-3:2001Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valvesStandarts spēkā
1775LVS EN ISO 16139:2006Industrial valves - Gate valves of thermoplastics materialsStandarts spēkā
72769LVS EN 19:2024Industrial valves - Marking of metallic valvesStandarts spēkā
62540LVS EN ISO 15848-1:2015/A1:2017Industrial valves - Measurement, test and qualification procedures for fugitive emissions - Part 1: Classification system and qualification procedures for type testing of valves - Amendment 1 (ISO 15848-1:2015/Amd 1:2017)Standarts spēkā
65166LVS EN ISO 16136:2006/A1:2019Industrial valves - Butterfly valves of thermoplastics materials - Amendment 1 (ISO 16136:2006/Amd 1:2019)Standarts spēkā
36891LVS EN ISO 17292:2016Metal ball valves for petroleum, petrochemical and allied industries (ISO 17292:2015)Standarts spēkā
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