Protective caps for pipe fittings with welded and threaded ends
Edition 2015-05

Flanges and their joints - Pipework components - Definition and selection of PN; German version EN 1333:2006
Edition 2006-06

Pipe joints and components of polybutene (PB) for pipes under pressure; PB 125 - Part 5: General quality requirements, testing
Edition 1999-10

Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 7: Dimensions of bushings, flanges and selaing elements for socket welding
Edition 2004-02

Chemical apparatus - Documentation in the life cycle of process plants - Part 4: Graphical symbols of valves, pipes and actuators
Edition 2014-07

Water supply - Requirements for systems and components outside buildings; German version EN 805:2000
Edition 2000-03

Plastics piping systems - Joints for glass-reinforced thermosetting plastics (GRP) pipes and fittings - Test methods for leaktightness and resistance to damage of non-thrust resistant flexible joints with elastomeric sealing elements; German version EN 1119:2009
Edition 2009-07

Water supply - Requirements for systems and components outside buildings; German and English version prEN 805:2023
Edition 2023-12

Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE) - Part 2: Guidance for the assessment of conformity; German version CEN/TS 12666-2:2012
Edition 2012-11

Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 3: Preparation of components (ISO 1167-3:2007); German version EN ISO 1167-3:2007
Edition 2008-02