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Piping. Reducers. Technical delivery rules
Standard published on 1.7.1975
Selected format:Piping. Reducers, I.D. 20 to 350, NP 40 to 100
Standard published on 1.3.1975
Selected format:Piping. Welded reducers, I.D. 400 to 2000, NP 2.5 to 64
Standard published on 1.3.1975
Selected format:Piping. Pipe bends, smooth and folded. Technical delivery rules
WITHDRAWN published on 1.9.1973
Selected format:Piping. Welded pipe bends. Technical delivery rules
WITHDRAWN published on 1.4.1962
Selected format:Piping. Expansion bellows
Standard published on 1.3.1975
Selected format:Piping. Expansion bellows
Change published on 1.12.1977
Selected format:Metal bellows expansion joints for pressure applications
Standard published on 1.8.2026
Selected format:Metal bellows expansion joints for pressure applications
WITHDRAWN published on 1.10.2021
Selected format:Metal bellows expansion joints for pressure applications
WITHDRAWN published on 1.7.2009
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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