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STN is a protected designation of Slovak national technical standards.
Pressure gauge valves PN 250, PN 630
Standard published on 1.10.1989
Selected format:Parts of pressure gauge connections PN 630
Standard published on 1.10.1989
Selected format:Manometric condensing loops PN 250
Standard published on 1.10.1989
Selected format:Flat sealing for pressure gauge connections
Standard published on 1.10.1989
Selected format:Compression coupling for tubes. Technical requirements and test methods
Standard published on 1.9.1989
Selected format:Machine engineering screwing. Socket ends to screw in and holes in a body for flat packing. Design and basic dimensions
Standard published on 1.7.1982
Selected format:Machine engineering screwing. Socket ends for cap nuts. Design and basic dimensions
Standard published on 1.7.1982
Selected format:Machine engineering screwing. Nominal inside diameters
WITHDRAWN published on 1.7.1982
Selected format:Machine engineering screwing. Connecting threads
WITHDRAWN published on 1.7.1982
Selected format:Machine engineering screwing. Form and position tolerances
Standard published on 1.9.1985
Selected format:Latest update: 2026-11-06 (Number of items: 2 209 112)
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