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STN is a protected designation of Slovak national technical standards.
Flanges and their joints. Pipework components. Definition and selection of PN
Standard published on 1.8.2006
Selected format:Piping and fittings. Nominal pressures
WITHDRAWN published on 1.1.1985
Selected format:Pipework components. Definition and selection of PN
WITHDRAWN published on 1.1.2000
Selected format:Piping and fittings. Nominal pressures and working pressures
Standard published on 1.7.1989
Selected format:Piping and fittings. Nominal pressures and working pressures
Change published on 1.1.2000
Selected format:Pipework components. Definition and selection of DN (nominal size) (ISO 6708:1995)
Standard published on 1.10.1999
Selected format:
WITHDRAWN published on 1.8.1989
Selected format:Piping. Technical rules
WITHDRAWN published on 1.8.1971
Selected format:Piping and fitting joints. Thread connections
Standard published on 1.1.1985
Selected format:Piping and industrial fittings. Measuring of head loss and flow coefficients and characteristics
Standard published on 1.7.1985
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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