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STN is a protected designation of Slovak national technical standards.
Industrial fittings. Weld-on gate valves without additional welded- on end pieces. Face-to-face dimensions
WITHDRAWN published on 1.2.1983
Selected format:Industrial fittings. Weld-on ball valves. Face-to-face dimensions
WITHDRAWN published on 1.2.1983
Selected format:Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
Standard published on 1.1.2010
Selected format:Industrial valves. End-to-end and centre-to-end dimensions for butt welding end valves
WITHDRAWN published on 1.12.2001
Selected format:Industrial fittings. Wafer butterfly valves. Face-to-face dimensions
WITHDRAWN published on 1.2.1983
Selected format:Industrial fittings. Technical delivery rules. General regulations
Standard published on 1.5.1988
Selected format:Fittings. Industrial fittings. Technical delivery rules. Checking of valves
Standard published on 1.1.1978
Selected format:Fittings. Industrial fittings. Technical delivery rules. Checking of valves
Change published on 1.5.1989
Selected format:Fittings. Industrial fittings. Technical delivery rules. Packing, transport, storage and repairs
Standard published on 1.1.1978
Selected format:Industrial valves. Technical delivery code. Documentation of valves
Standard published on 1.10.1993
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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