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STN is a protected designation of Slovak national technical standards.
Automatic flame arresting devices. Tests
Standard published on 1.4.1991
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves
Change published on 1.12.2016
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves
Change published on 1.12.2019
Selected format:Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices (ISO 4126-2:2018)
Standard published on 1.11.2019
Selected format:Safety devices for protection against excessive pressure - Part 3: Safety valves and bursting disc safety devices in combination (ISO 4126-3:2020)
Standard published on 1.3.2021
Selected format:Safety devices for protection against excessive pressure. Part 4: Pilot operated safety valves
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 5: Controlled safety pressure relief systems (CSPRS)
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 5: Controlled safety pressure relief systems (CSPRS)
Change published on 1.12.2016
Selected format:Safety devices for protection against excessive pressure. Part 6: Application, selection and installation of bursting disc safety devices
Standard published on 1.1.2015
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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