D
n-L
B
d
K
C
f
DN15
DN20
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150
DN200
DN250
DN300
DN350
DN400
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
0.6
1.0
1.6
18 80 19 12 55 12 M10 4 40 2
25 90 26 14 65 12 M10 4 50 2
32 100 33 14 75 12 M10 4 60 2
38 120 39 16 90