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STN is a protected designation of Slovak national technical standards.
Industrial valves.Metallic butterfly valves
WITHDRAWN published on 1.1.2010
Selected format:Industrial valves - Metallic butterfly valves
WITHDRAWN published on 1.11.2009
Selected format:Industrial valves. Metallic butterfly valves
WITHDRAWN published on 1.9.2001
Selected format:Industrial valves - Metallic butterfly valves
WITHDRAWN published on 1.9.2004
Selected format:Industrial valves.Metallic butterfly valves
WITHDRAWN published on 1.6.2011
Selected format:Industrial fittings. Check valves. Technical code
Standard published on 1.5.1991
Selected format:Industrial piping fittings. Cast-steel lift check valves with flanged ends, NP 16
WITHDRAWN published on 1.8.1969
Selected format:Industrial piping fittings. Straight-way cast-steel lift check valves with flanged ends, NP 25
WITHDRAWN published on 1.8.1969
Selected format:Industrial fittings. Straight-way cast-steel lift check valves with flanged ends, PN 40
WITHDRAWN published on 1.6.1986
Selected format:Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D
Standard published on 1.4.2005
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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