Narrow face flange - slip on hub type
<img src="https://eng-calculations.com/SVG/EN/EN_13445-3/Narrow face flange - slip on hub type.svg" alt="Narrow_face_flange_-_slip_on_hub_type" title="Narrow_face_flange_-_slip_on_hub_type">
https://eng-calculations.com/SVG/EN/EN_13445-3/Narrow face flange - slip on hub type.svg