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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 3: Fittings; German and English version prEN 1555-3:2024

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024); German and English version prEN ISO 16486-4:2024

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024)

Gas meters - Rotary displacement gas meters

Gas infrastructure - Compressor stations - Functional requirements; German version EN 12583:2022

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

Tunnel boring machines - Air locks - Part 1: requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes

Shell boilers - Part 1: General; German and English version prEN 12953-1:2024

Water-tube boilers and auxiliary installations - Part 1: General; German and English version prEN 12952-1:2024

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