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
Edition 2024-07

Laboratory equipment - Laboratory fittings - Part 4: Valves for pure gases
Edition 2004-11

Gas stop valves for domestic gas installations up to 5 bar - Requirements and tests
Edition 2011-09

Industrial-process control valves - Part 4: Inspection and routine testing (IEC 60534-4:2021); German version EN IEC 60534-4:2022
Edition 2023-08

Hinged closures, round - Part 4: Light version, nominal diameter DN 150 to DN 800
Edition 2020-04

Internal combustion engines for general purposes; Compressed air containers for permissible working overpressures up to 30 bar
Edition 1982-04

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 16486-4:2022); German version EN ISO 16486-4:2022
Edition 2022-06

Road operation machinery - Safety - Part 4: Road service area maintenance machines - Requirements for grass and brush cutting machines; German version EN 17106-4:2021
Edition 2022-04

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German version EN 1555-4:2021
Edition 2021-12

Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) (ISO 14113:2013); German version EN ISO 14113:2013
Edition 2014-02