Diametro nominale Tubo Flangia Foratura Peso di una flangia (7,85 Kg/dm3)
d1 k D b d2 Vite Fori KG
1521,322,065951414M1240,668
2026,927,5751051614M1240,933
2533,734,5851151614M1241,106
3242,443,51001401818M1641,816
4048,349,51101501818M1642,075
5060,361,51251652018M1642,723
6576,177,51451852218M1683,465
8088,990,51602002418M1684,310
100114,3116,01902352622M2086,056
125139,7141,52202702826M2488,170
150168,3170,52503003026M24810,238
200219,1221,53103603226M241214,245
250273,0276,53704253530M271220,087
300323,9327,54304853830M271626,526
350355,6359,54905554233M301641,656
400406,4411,05506204836M331657,456
450457,0462,06006705436M332069,548
500508,0513,56607305836M332086,736
600610,0616,57708456839M3620126,866
700711,2714,08759608542M3924193,031
800812,8816,099010859548M4524266,311