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STN is a protected designation of Slovak national technical standards.
Industrial fittings. Straight-way stop valves with threaded ends and with pipe ends, NP 100
WITHDRAWN published on 1.2.1983
Selected format:Industrial fittings. Gate valves. Technical delivery rules
Standard published on 1.11.1979
Selected format:Industrial valves. Cast iron gate valves
Standard published on 1.6.2017
Selected format:Industrial valves. Cast iron gate valves
WITHDRAWN published on 1.10.2003
Selected format:Industrial valves - Cast iron gate valves
WITHDRAWN published on 1.6.2016
Selected format:Industrial valves.Copper alloy gate valves
Standard published on 1.11.2010
Selected format:Industrial valves. Copper alloy gate valves
WITHDRAWN published on 1.10.2004
Selected format:Industrial valves - Copper alloy gate valves
WITHDRAWN published on 1.4.2004
Selected format:Industrial fittings. Yoke-type slide valves, PN 160, PN 250, PN 320, PN 400
WITHDRAWN published on 1.6.1986
Selected format:Industrial valves - Metallic butterfly valves for general purposes
Standard published on 1.4.2018
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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