Flange type 11
<img src="https://eng-calculations.com/SVG/EN/EN_1092-1/Flange type 11.svg" alt="Flange_type_11" title="Flange_type_11">https://eng-calculations.com/SVG/EN/EN_1092-1/Flange type 11.svg
<img src="https://eng-calculations.com/SVG/EN/EN_1092-1/Flange type 11.svg" alt="Flange_type_11" title="Flange_type_11">https://eng-calculations.com/SVG/EN/EN_1092-1/Flange type 11.svg