DIN EN 4811:2017-08 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
2017DIN EN 4811:2017-08 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
2017DIN EN 4811:2017 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