Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, test methods, reference data and supporting information; German version EN 1254-20:2021
Edition 2021-10

Support rings and ring supports on non-alloy and stainless steel apparatus - Dimensions, types, forms and maximum operating load
Edition 2020-12

Wound glass fibre reinforced polyester resins (UP-GF) pipes; general quality requirements and testing
Edition 1988-11

Electricity meters, tariff time switches and ripple control receivers; connection diagrams, terminal marking, circuit diagrams
Edition 1989-09

Steel round head rivets - Nominal diameters from 10 mm to 36 mm
Edition 2011-03

Products and systems for the protection and repair of concrete structures - Test methods - Determination of the coefficient of thermal expansion; German version EN 1770:1998
Edition 1998-04

Products and systems for the protection and repair of concrete structures - Test methods - Resistance to severe chemical attack; German version EN 13529:2003
Edition 2003-12

Chlorinated polyvinyl chloride (PVC-C) pipes - General quality requirements, testing
Edition 2009-10

Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German version EN 558:2022
Edition 2022-09

Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers
Edition 2008-02