FLANGING MACHINE
71
F-400
Min flange diameter d4
Wall thickness on the flanged pipe end
The wall-thickness of the flanged pipe end:
O.D. = Outside diameter of the pipe
S
0
= the original wall-thickness of the pipe
r = the inner radius of the bent area
D
2
= the running measure of the diameter
D
4
= outer diameter of the flange
s
r
≈ 1…1,1 * s
0
s
1
≈ 1…0,9 * s
0
s
2
≥ (O.D./D
2
)* s
0
s
4
≥ (O.D./D
4
)* s
0
