Sijongene nabantu abasebenza kwimveliso ephezulu yokuhlakulela iziphelo ezidibeneyo, zinikezela isisombululo esihleliweyo sokufezekisa iimfuno ezithile zeprojekthi.
I-ASME B16.9 Iingono ezixhobileyo zinesakhiwo seFlanji kwelinye icala. Le flange ihlala iqhagamshelo olulula kunye nezinye iiflethi okanye izinto ezenziwe ngombhobho.