Registration number (WIID)Project No.TitleStatus
1721LVS EN 1074-2:2001Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 2: Isolating valvesStandarts spēkā
65165LVS EN ISO 16135:2006/A1:2019Industrial valves - Ball valves of thermoplastics materials - Amendment 1 (ISO 16135:2006/Amd 1:2019)Standarts spēkā
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
1723LVS EN 1074-4:2001Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 4: Air valvesStandarts spēkā
1722LVS EN 1074-3:2001Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valvesStandarts spēkā
25898LVS EN 15714-1:2010Industrial valves - Actuators - Part 1: Terminology and definitionsStandarts spēkā
30848LVS EN ISO 4126-4:2013Safety devices for protection against excessive pressure - Part 4: Pilot-operated safety valves (ISO 4126-4:2013)Standarts spēkā
33117LVS EN ISO 4126-6:2014Safety devices for protection against excessive pressure - Part 6: Application, selection and installation of bursting disc safety devices (ISO 4126-6:2014)Standarts spēkā
62682LVS EN ISO 28921-2:2017Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing (ISO 28921-2:2015)Standarts spēkā
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