Flanges and Fitting Technical Handbook 2016

O
M
N
Nominal Pipe Size
Class 3000 Class 6000
K (1) L (1) M (1) N (1) K (1) L (1) M (1) N (1)
1/4 24,6 32,0 28,5 34 30,0 39,0 46,5 62
3/8 30,0 39,0 28,5 34 33,5 44,0 54 72
1/2 33,5 44,0 33 38 38,0 49,0 60 82
3/4 38,0 49,0 38 46,5 46,5 59,0 67 90
1 46,5 59,0 44,5 56,5 53,0 65,0 75 102
1 1/4 53,0 65,0 60,5 76 62,0 75,0 85 115
1 1/2 62,0 75,0 60,5 76 68,0 82,5 98 125
2 68,0 82,5 63,5 92 82,5 110,0 109 140
L
K
90º Street Dirsek
90º Street Elbow