Diametro nominale Flangia Foratura Peso di una flangia (7,85 Kg/dm3)
k D b d2 Vite Fori KG
1555801211M1040,438
2065901411M1040,657
25751001411M1040,821
32901201414M1241,180
401001301414M1241,390
501101401414M1241,620
651301601414M1242,140
801501901618M1643,430
1001702101618M1644,220
1252002401818M1686,100
1502252651818M1687,510
2002803202018M16812,300
2503353752218M161218,500
3003954402222M201225,500
3504454902222M201231,800
4004955402222M201638,500
4505505952422M201651,200
5006006452422M202060,100
6007057553026M2420103,000
7008108604026M2424178,000
8009209754430M2724252,000
900102010754830M2724336,000
1000112011755230M2728435,000
1200134014056033M3032717,000
1400156016306836M33361.094,000
1600176018307636M33401.545,000
1800197020458439M36442.131,000
2000218022659242M39482.862,000