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STN is a protected designation of Slovak national technical standards.
Flanged automatic steam traps. Face-to-face dimensions
Standard published on 1.1.1998
Selected format:Valves for power engineering. Globe stop valves for thermal power plants. Types and basic parameters
Standard published on 1.11.1989
Selected format:Valves for power engineering. Gate valves for thermal power plants. Types and basic parameters
Standard published on 1.11.1989
Selected format:Valves for power engineering. Check valves for thermal power plants. Types and basic parameters
Standard published on 1.11.1989
Selected format:Fittings for long distance oil and gas pipelines. Stop gate valves. Types and basic parameters
Standard published on 1.11.1984
Selected format:Fittings for long distance oil and gas pipelines. Ball valves. Types and basic parameters
Standard published on 1.11.1984
Selected format:Fittings for long distance oil and gas pipelines. Non-return valves. Types and basic parameters
Standard published on 1.11.1984
Selected format:Fittings for long distance oil and gas pipelines. Control flap valves. Types and basic parameters
Standard published on 1.11.1984
Selected format:Valves for natural gas transportation in pipelines - Performance requirements and tests
Standard published on 1.10.2013
Selected format:Valves for natural gas transportation in pipelines - Performance requirements and tests
WITHDRAWN published on 1.6.2004
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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