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Butt-welding pipe fittings - Part 1: Wrought carbon steel for general use and without specific inspection requirements
Standard published on 1.1.2001
Selected format:Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
Standard published on 1.6.2026
Selected format:Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
Standard published on 1.7.2009
Selected format:Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
Standard published on 1.5.2026
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WITHDRAWN published on 8.11.1988
Selected format:Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
WITHDRAWN published on 1.2.2022
Selected format:Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
WITHDRAWN published on 1.7.2008
Selected format:Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
WITHDRAWN published on 1.8.2022
Selected format:Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
WITHDRAWN published on 1.11.2008
Selected format:Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
WITHDRAWN published on 1.12.2025
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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