Diametro nominale Flangia Foratura Peso di una flangia (7,85 Kg/dm3)
k D b d2 Vite Fori KG
2002953402422M20816,500
2503503952622M201224,100
3004004452622M201230,800
3504605052622M201639,600
4005155652626M241649,400
4505656152826M242063,000
5006206702826M242075,200
6007257803430M2720124,000
7008408953830M2724183,000
80095010154833M3024297,000
900105011155033M3028374,000
1000116012305436M3328492,000
1200138014556639M3632842,000