Aerospace series - Sleeves, tubular, for tension screws with flush head, in corrosion resisting steel, passivated, (0,50 mm wall thickness); German and English version EN 4306:2005
Edition 2007-01

Aerospace series - Sleeves, tubular, for shear screws with flush head, in corrosion resisting steel, passivated, (0,50 mm wall thickness); German and English version EN 4307:2005
Edition 2007-01

Aerospace series - Sleeves, tubular, for shear screws with flush head, in corrosion resisting steel, passivated, (0,25 mm wall thickness); German and English version EN 4304:2005
Edition 2007-01

External cathodic protection of well casings; German version EN 15112:2022
Edition 2022-07

Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment (ISO 10432:2004); English version EN ISO 10432:2004
Edition 2005-07

Technical product documentation - Simplified representation of pipelines - Part 2: Isometric projection (ISO 6412-2:2017); German version EN ISO 6412-2:2018
Edition 2018-06

Ships and marine technology - Graphical symbols for technical documentation - Part 3: Shut-off parts, control parts and regulating parts; Text in German and English
Edition 2017-05

Petroleum measurement systems - Part 2: Pipe prover design, calibration and operation (ISO 7278-2:2022); German version EN ISO 7278-2:2022
Edition 2023-03

Aerospace series - Bolts in heat resisting steel FE-PM1708 (FV535) - Classification: 1 000 MPa/550 °C - Technical specification; German and English version EN 3302:2017
Edition 2017-10

Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 2: Surface-drive systems (ISO 15136-2:2006); English version EN ISO 15136-2:2006
Edition 2006-09