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STN is a protected designation of Slovak national technical standards.
Offset bends
Standard published on 1.12.1983
Selected format:Cast iron sewage pipes and pipe fittings. Offset bends
Standard published on 1.6.1986
Selected format:Elbows with foot
Standard published on 1.12.1983
Selected format:Reducing elbows with foot
Standard published on 1.12.1983
Selected format:Elbows with transition to earthenware pipes
Standard published on 1.12.1983
Selected format:Plugs
Standard published on 1.12.1983
Selected format:End flap valves
Standard published on 1.12.1983
Selected format:Vent heads
Standard published on 1.12.1983
Selected format:Potrubie. Oceľové tvarovky na naváranie na tupo. Časť 1: Uhlíková oceľ na tvárnenie na všeobecné používanie bez osobitných kontrolných požiadaviek (Norma na priame používanie ako STN).
Standard published on 1.11.2026
Selected format:Butt-welding pipe fittings. Part 1: Wrought carbon steel for general use and without specific inspection requirements
Standard published on 1.9.2002
Selected format:Latest update: 2026-11-04 (Number of items: 2 209 068)
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