Aerospace series - Flange couplings - Weld coupling, 90° elbow, in nickel alloy - Inch series; German and English version EN 4808:2017
Edition 2017-08

Aerospace series - Flange couplings - Gasket seal with nickel alloy C seal on heat resisting steel plate with 4 fastening holes - Inch series; German and English version EN 4812:2017
Edition 2017-08

Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 4 fastening holes - Inch series; German and English version EN 4811:2017
Edition 2017-08

Aerospace series - Flange couplings - Swivel flange with 4 fastening holes, in nickel alloy - Inch series; German and English version EN 4804:2017
Edition 2017-08

Aerospace series - Flange couplings - Swivel flange with 3 fastening holes, in nickel alloy - Inch series; German and English version EN 4802:2017
Edition 2017-08

Aerospace series - Flange couplings - Swivel flange with 4 fastening holes, in heat resisting steel - Inch series; German and English version EN 4803:2017
Edition 2017-08

Aerospace series - Fitting end, 24° internal cone, external thread, flareless type - Extra fine thread pitch - Inch series - Design standard; German and English version EN 6123:2016
Edition 2016-08

Aerospace series - Flange couplings - Gasket seal with nickel alloy C seal on heat resisting steel plate with 3 fastening holes - Inch series; German and English version EN 4810:2017
Edition 2017-08

Aerospace series - Static seal elements O-Ring for straight thread tube fitting boss, ethylene-propylene, moulded, phosphate ester resistant (-55 °C to 107 °C) - Inch series; German and English version EN 6076:2017
Edition 2017-07

Petroleum, petrochemical and natural gas industries - Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments (ISO 17945:2015); German version EN ISO 17945:2015
Edition 2015-08