Diametro nominale Flangia Foratura Peso di una flangia (7,85 Kg/dm3)
k D b d2 Vite Fori KG
1565951614M1240,813
20751051814M1241,140
25851151814M1241,380
321001401818M1642,030
401101501818M1642,350
501251651818M1642,880
651451851818M1643,643
801602002018M1684,610
1001802202018M1685,650
1252102502218M1688,130
1502402852222M20810,500
2002953402422M201216,200
2503554052626M241225,000
3004104602826M241235,100
3504705203026M241648,000
4005255803230M271663,500
4505856404030M272096,600
5006507154433M3020133,000
6007708405436M3320226,000
7008409105836M3324285,000
80095010256239M3624388,000
900105011256439M3628483,000
1000117012556842M3928640,000