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STN is a protected designation of Slovak national technical standards.
Reduction for overhead hydrants
WITHDRAWN published on 1.10.1956
Selected format:Testing of capillary flame arrester fittings
WITHDRAWN published on 1.1.1985
Selected format:Flame arresters. Basic rules
WITHDRAWN published on 1.4.1989
Selected format:Capillary flame arrester fittings with ball layer
WITHDRAWN published on 1.12.1984
Selected format:Explosion-proof valve, gate valve and flap valve. Tests
WITHDRAWN published on 1.4.1991
Selected format:Explosion-proof rotary feeders. Tests
WITHDRAWN published on 1.4.1991
Selected format:Explosion-proof guick-acting valve, gate valve and flap valve. Tests
WITHDRAWN published on 1.4.1991
Selected format:Automatic flame arresting devices. Tests
WITHDRAWN published on 1.4.1991
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves
Standard published on 1.12.2013
Selected format:Safety devices for protection against excessive pressure. Part 1: Safety valves
Change published on 1.12.2016
Selected format:Latest update: 2026-11-06 (Number of items: 2 209 112)
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