widos 4900 - Page 31

Ku nst sto ffschwei ß tec hni k
Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
4900
1 bar on manometer:
59
N
time to
change- reach full
over welding cool-down time
0,10 (PP) time pressure pressure in
T desired
temperature
time
pipe
pipe
SDR
bead-up
circular
heat-up
max.
time
welding
cool-
diameter
wall
pressure
bead
time
change-
to reach
pressure
down
OD
(s)
[bar]
min.
[s]
over
welding
[bar]
time
[mm]
[mm]
[mm]
time
pressure
[min]
[s] [s]

Table for PP
Additional to the given bead-up force and to the welding force the moving force of the support must be added !
The standard value for heating element temperature is 210° C +/- 10° C.
welding area
in welding area
The
smaller
the pipe wall the
higher
the temperature.
P (N/mm²)
bead-up heat-up
140
3,5 41 3 0,5 117 5 6 3 4
140
4,3 33 4 0,5 131 5 6 4 6
140
5,4 26 4 0,5 149 5 6 4 8
140
8,0 17,6 6 1,0 189 6 8 6 14
140
12,7 11 9 1,0 254 7 12 9 21
140
19,2 7,4 13 1,5 332 9 17 13 30
140
23,3 6 15 1,5 373 10 20 15 36
160
4,0 41 4 0,5 126 5 6 4 5
160
4,9 33 5 0,5 141 5 6 5 7
160
6,2 26 6 0,5 162 6 7 6 10
160
9,1 17,6 8 1,0 204 6 9 8 15
160
14,6 11 12 1,0 277 8 13 12 24
160
21,9 7,4 17 1,5 359 10 19 17 34
160
26,6 6 19 2,0 405 11 23 19 41
180
4,4 41 5 0,5 133 5 6 5 6
180
5,5 33 6 0,5 151 5 6 6 8
180
6,9 26 7 0,5 173 6 7 7 12
180
10,2 17,6 10 1,0 220 7 10 10 17
180
16,4 11 15 1,0 298 8 15 15 26
180
24,6 7,4 21 1,5 386 11 21 21 38
180
29,0 6 24 2,0 423 12 25 24 44
02.11.2011 Working instructions WIDOS 4900 Page 26 / 2 von 46