widos 4900 - Page 32

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
200
4,9 41 6 0,5 141 5 6 6 7
200
6,2 33 7 0,5 162 6 7 7 10
200
7,7 26 8 1,0 185 6 8 8 13
200
11,4 17,6 12 1,0 237 7 11 12 19
200
18,2 11 18 1,0 320 9 16 18 29
200
27,4 7,4 26 2,0 411 11 23 26 42
200
33,2 6 30 2,0 456 13 29 30 50
225
5,5 41 7 0,5 151 5 6 7 8
225
6,9 33 9 0,5 173 6 7 9 12
225
8,6 26 10 1,0 197 6 8 10 15
225
12,8 17,6 15 1,0 255 7 12 15 21
225
20,5 11 23 1,5 345 9 18 23 32
225
30,8 7,4 32 2,0 437 12 26 32 47
225
37,4 6 38 2,5 487 14 32 38 55
250
6,2 41 9 0,5 162 6 7 9 10
250
7,7 33 10 1,0 185 6 8 10 13
250
9,6 26 13 1,0 211 7 9 13 16
250
14,2 17,6 18 1,0 272 8 13 18 23
250
22,7 11 28 1,5 367 10 20 28 35
250
34,2 7,4 40 2,0 463 13 29 40 51
02.11.2011 Working instructions WIDOS 4900 Page 26 / 3 von 46