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STN is a protected designation of Slovak national technical standards.
Industrial fittings. Straight casting steel globe stop valves with bolted bonnet and flanged ends, PN 40
WITHDRAWN published on 1.6.1986
Selected format:Industrial fittings. Straight-way globe stop valves with weld-on ends and with flanged ends, NP 100, 160 and 250
WITHDRAWN published on 1.2.1983
Selected format:Industrial valves - Steel ball valves
Standard published on 1.1.2014
Selected format:Industrial valves - Steel ball valves
WITHDRAWN published on 1.12.2006
Selected format: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WITHDRAWN published on 1.2.1983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WITHDRAWN published on 1.10.2003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WITHDRAWN published on 1.6.2016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:Latest update: 2026-08-19 (Number of items: 2 298 207)
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