Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004); English version EN ISO 21049:2004
Edition 2005-11

Installation and equipment for liquefied natural gas - Design of onshore installations; German version EN 1473:2021
Edition 2021-12

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges; German and English version prEN 1759-3:2021
Edition 2022-02

Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO 27509:2020); English version EN ISO 27509:2020, only on CD-ROM
Edition 2021-05

Terms and definitions for welding purposes in relation with EN 1792; Trilingual version CEN/TR 14599:2005
Edition 2005-08

Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels - Classification (ISO/DIS 26304:2024); German and English version prEN ISO 26304:2024
Edition 2024-05

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German version EN 10253-4:2008
Edition 2008-06

Corrosion resistant steel castings; German version EN 10283:2019
Edition 2019-06

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007); English version EN ISO 10438-2:2007, with CD-ROM
Edition 2010-08

Ships and marine technology - Technical requirements for dry-disconnect/connect couplings for bunkering liquefied natural gas (ISO 21593:2019); German version EN ISO 21593:2019
Edition 2020-02