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STN is a protected designation of Slovak national technical standards.
Industrial valves. Marking. General technical requirements
Standard published on 1.1.2002
Selected format:Industrial fittings. Marking of industrial fittings. Requirements for marking of control valves
Standard published on 1.5.1984
Selected format:Industrial fittings. Marking of industrial fittings. General requirements
WITHDRAWN published on 1.2.1985
Selected format:Electric actuators for industrial valves - General requirements (ISO 22153:2020)
Standard published on 1.8.2021
Selected format:Industrial valves.Actuators.Part 1:Terminology and definitions
Standard published on 1.4.2010
Selected format:Industrial valves - Actuators - Part 3: Pneumatic part-turn actuators for industrial valves - Basic requirements
Standard published on 1.2.2023
Selected format:Industrial valves - Actuators - Part 4: Hydraulic part-turn actuators for industrial valves - Basic requirements
Standard published on 1.9.2025
Selected format:Industrial valves - Actuators - Part 5: Pneumatic linear actuators for industrial valves - Basic requirements
Standard published on 1.8.2022
Selected format:Industrial valves - Actuators - Part 6: Hydraulic linear actuators for industrial valves - Basic requirements
Standard published on 1.2.2023
Selected format:Industrial valves - Actuators - Part 2: Electric actuators for industrial valves - Basic requirements
WITHDRAWN published on 1.4.2010
Selected format:Latest update: 2026-08-18 (Number of items: 2 297 400)
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