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ČSN is a protected designation of Czech national technical standards.
Piping. Seamless steel pipes for pipelines pn 40 to pn 250. Selection of dimensions for design
Standard published on 20.1.1988
Selected format:Piping and fitting. Metal flanges. Connecting dimensions
WITHDRAWN published on 17.2.1984
Selected format:Piping and fitting. Metal flanges. Shapes and dimensions of the sealing surfaces
WITHDRAWN published on 17.2.1984
Selected format:
WITHDRAWN published on 26.11.1984
Selected format:Piping. Preparation of ends of pipeline details for welding
Standard published on 29.3.1990
Selected format:Piping and fitting. Bolt lengths for flange joints on piping
WITHDRAWN published on 16.2.1989
Selected format:Piping and fitting. Flanges and flange sockets. Flanges for PN 2,5 to 250
WITHDRAWN published on 11.5.1987
Selected format:Piping and fitting. Flanges and flange sockets. Flange sockets for PN 2,5 to 250
WITHDRAWN published on 11.5.1987
Selected format:Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
Standard published on 1.12.2019
Selected format:Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
Standard published on 1.6.2024
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
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