Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
5000 WM / 5002 WM
1 bar on manometer:
71 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]
in welding area
The smaller the pipe wall the higher the temperature.
P (N/mm²)
bead-up
heat-up
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
355
8,7
41
14
1,0
199
6
8
14
15
355
10,9
33
17
1,0
230
7
10
17
18
355
13,6
26
21
1,0
264
7
12
21
22
355
20,1
17,6
30
1,5
341
9
18
30
32
355
32,2
11
46
2,0
448
13
28
46
48
400
9,8
41
17
1,0
214
7
9
17
16
400
12,3
33
22
1,0
249
7
11
22
20
400
15,3
26
27
1,0
221
7
10
27
17
400
22,7
17,6
38
1,5
367
10
20
38
35
400
36,3
11
59
2,0
480
14
31
59
54
450
11,0
41
22
1,0
231
7
10
22
18
450
13,8
33
27
1,0
267
8
13
27
23
450
17,2
26
33
1,0
308
8
15
33
27
450
25,5
17,6
48
1,5
395
11
22
48
39
450
40,9
11
75
2,5
508
15
35
75
59
500
12,3
41
27
1,0
249
7
11
27
20
500
15,3
33
33
1,0
285
8
14
33
25
500
19,1
26
41
1,5
331
9
17
41
30
500
28,4
17,6
60
2,0
419
12
24
60
43
Remaining under the cool-down time for up to 50% is allowed under the following conditions:
•
prefabrication under workshop conditions
•
low additional pressure at unclamping
•
no additional pressure during further cooling down
•
load onto the workpieces only after being completely cooled down
•
Join parts with wall thickness ≥15 mm
23.06.2015
Working instructions WIDOS 5000 WM / 5002 WM
Page 37 / 3 of 80
