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STN is a protected designation of Slovak national technical standards.
Piping. Preparation of ends of pipeline details for welding
Standard published on 1.3.1990
Selected format:Piping and fittings. Bolt lengths for flange joints on piping
Standard published on 1.2.1989
Selected format:Piping and fittings. Bolt lengths for flange joints on piping
Change published on 1.5.2004
Selected format:Piping and fittings. Flanges and flange sockets. Flanges for PN 2. 5 to PN 250
Standard published on 1.5.1987
Selected format:Piping and fittings. Flanges and flange sockets. Flanges for PN 2. 5 to PN 250
Change published on 1.5.2004
Selected format:Piping and fittings. Flanges and flange sockets. Flange sockets for PN 2.5 to PN 250
Standard published on 1.5.1987
Selected format:Piping and fittings. Flanges and flange sockets. Flange sockets for PN 2.5 to PN 250
Change published on 1.4.2001
Selected format:Piping and fittings. Flanges and flange sockets. Flange sockets for PN 2.5 to PN 250
Change published on 1.5.2004
Selected format:Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
Standard published on 1.1.2019
Selected format:Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Part 2: Cast iron flanges
Standard published on 1.12.2024
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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