Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges; German and English version prEN 1092-3:2021

Copper and copper alloys - Plumbing fittings - Part 6: Push-fit fittings for use with metallic tubes, plastics and multilayer pipes; German and English version EN 1254-6:2021/prA1:2024

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes; German and English version prEN 1555-2:2024

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German and English version prEN 1555-4:2024

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

Aerospace series - Steel and heat-resisting alloys - Wrought products - Technical specification - Part 003: Tubes; English version prEN 4700-003:2024

Aerospace series - Titanium and titanium alloys - Technical specification - Part 003: Tube; English version prEN 4800-003:2023

Plastics piping systems - Polyethylene (PE), crosslinked polyethylene (PE-X) and unplasticized polyamide (PA-U) pipes - Test method for the resistance to internal pressure after application of squeeze-off; German and English version prEN 12106:2024

Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 4: Valves for water supply systems; German version EN 12201-4:2024

Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: General requirements and performance characteristics; German and English version prEN 13476-1:2024