Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes; German version EN 1555-2:2021
Edition 2021-12

Petroleum, petrochemical and natural gas industries - Safety of machineries - Manual elevators; German version EN 16808:2020
Edition 2021-05

Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011
Edition 2012-01

Welding flanges - Part 1: Tanks and sea boxes, nominal pressure 10 and 16
Edition 2018-11

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 4: Water motor alarms (includes Amendment A1:2001); German version EN 12259-4:2000 + A1:2001
Edition 2001-08

Cast iron drainage pipes and fittings without socket (SML)
Edition 2010-12

Petroleum, petrochemical and natural gas industries - Safety of machineries - Powered elevators (ISO 20321:2020); German version EN ISO 20321:2020
Edition 2020-07

Steel wellheads - DN 300 to DN 1200
Edition 2016-12

Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves (IEC 60534-8-2:2011); German version EN 60534-8-2:2011
Edition 2012-07

Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread
Edition 2017-10