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STN is a protected designation of Slovak national technical standards.
Industrial fittings. Swing check valves with flanges PN 10, 16, 25, 40, 63 and 100
Standard published on 1.8.1989
Selected format:Industrial fittings. Safety valves. Definitions
Standard published on 1.4.1993
Selected format:Industrial armatures. Safety valves. Part 2: Technical requirements
Standard published on 1.1.2002
Selected format:Industrial armatures. Safety valves. Part 3: Calculation of flowing capacity
Standard published on 1.9.1995
Selected format:Industrial armatures. Safety valves. Part 4: Type tests
Standard published on 1.9.1995
Selected format:Industrial valves - Functional safety of safety-related automated valves
Standard published on 1.10.2024
Selected format:
WITHDRAWN published on 1.6.2003
Selected format:Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuel
Standard published on 1.2.2009
Selected format:Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuel
WITHDRAWN published on 1.8.2008
Selected format:Industrial fittings. Control valves. Technical specifications. Testing and inspection
WITHDRAWN published on 1.5.1990
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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