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Ku nst sto ffschwei ß tec hni k
Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
4900
59
N
PE 80
The value for heating element temperature is between 200° C - 220° C.
The
smaller
the pipe wall the
higher
the temperature.
PE 100
The standard value for heating element temperature is 220° C.
Increase the change-over time and the welding pressure time at PE 100 as fast as possible !
time to
change- reach full
over welding cool-down time
0,15 (PE) 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]
in welding area
Table for PE
bead-up heat-up
Additional to the given bead-up force and to the welding force the moving force of the support must be added !
welding area
P (N/mm²)
180
4,4 41,0 7 0,5 44 5 5 7 6
180
5,5 33,0 8 1,0 55 5 5 8 8
180
6,9 26,0 10 1,0 69 6 6 10 10
180
8,6 21,0 12 1,5 86 7 7 12 12
180
10,2 17,6 14 1,5 102 7 7 14 14
180
10,7 17,0 15 1,5 107 7 7 15 14
180
13,3 13,6 18 2,0 133 8 9 18 17
180
16,4 11,0 22 2,0 164 9 10 22 21
180
20,1 9,0 26 2,5 201 10 11 26 25
180
24,6 7,4 31 2,5 246 12 13 31 30
200
4,9 41,0 8 1,0 49 5 5 8 7
200
6,2 33,0 10 1,0 62 6 6 10 9
200
7,7 26,0 12 1,5 77 6 6 12 11
200
9,6 21,0 15 1,5 96 7 7 15 13
200
11,4 17,6 18 1,5 114 8 8 18 15
200
11,9 17,0 18 1,5 119 8 8 18 16
200
14,7 13,6 22 2,0 147 9 9 22 19
200
18,2 11,0 27 2,0 182 10 11 27 23
200
22,4 9,0 32 2,5 224 11 12 32 28
200
27,4 7,4 38 3,0 274 13 15 38 34
225
5,5 41,0 10 1,0 55 5 5 10 8
225
6,9 33,0 13 1,0 69 6 6 13 10
225
8,6 26,0 15 1,5 86 7 7 15 12
225
10,8 21,0 19 1,5 108 8 8 19 15
225
12,8 17,6 22 2,0 128 8 8 22 17
225
13,4 17,0 23 2,0 134 8 9 23 18
225
16,6 13,6 28 2,0 166 9 10 28 21
225
20,5 11,0 34 2,5 205 10 12 34 26
225
25,2 9,0 41 2,5 252 12 14 41 31
225
30,8 7,4 48 3,0 308 14 16 48 38
02.11.2011 Working instructions WIDOS 4900 Page 25 / 3 of 46

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