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STN is a protected designation of Slovak national technical standards.
Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO 18984:2025)
Standard published on 1.11.2025
Selected format:Glass piping. Glass tubes and adapting pipes. Common rules
WITHDRAWN published on 1.5.1982
Selected format:Glass piping and adapting pipes. Glass pipes. Dimensions and shapes
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. Spacing elements and adapters. Shapes and dimensions
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. RK conical end fittings
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. KZ and PZ ground end fittings. Shapes and dimensions
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. 90° bends. Dimensions
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. 30° and 45° bends. Dimensions
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. Equal tees. Dimensions
WITHDRAWN published on 1.5.1982
Selected format:Glass pipes and adapting pipes. Unequal tees. Dimensions
WITHDRAWN published on 1.5.1982
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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