Ku nst sto ffschweißtec hni k
Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
7000 WM
1 bar on manometer:
116
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]
welding area
in welding area
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.
The
smaller
the pipe wall the
higher
the temperature.
315
7,7
41
7
1,0
185
6
8
7
13
315
9,7
33
9
1,0
213
7
9
9
16
315
12,1
26
10
1,0
246
7
11
10
20
315
17,9
17,6
15
1,0
317
9
16
15
28
315
28,6
11
23
2,0
420
12
24
23
44
355
8,7
41
9
1,0
199
6
8
9
15
355
10,9
33
11
1,0
230
7
10
11
18
355
13,6
26
13
1,0
264
7
12
13
22
355
20,1
17,6
19
1,5
341
9
18
19
32
355
32,2
11
29
2,0
448
13
28
29
48
400
9,8
41
11
1,0
214
7
9
11
16
400
12,3
33
13
1,0
249
7
11
13
20
400
15,3
26
16
1,0
221
7
10
16
17
400
22,7
17,6
24
1,5
367
10
20
24
35
400
36,3
11
36
2,0
480
14
31
36
54
450
11,0
41
14
1,0
231
7
10
14
18
450
13,8
33
17
1,0
267
8
13
17
23
450
17,2
26
21
1,0
308
8
15
21
27
450
25,5
17,6
30
1,5
395
11
22
30
39
450
40,9
11
46
2,5
508
15
35
46
59
500
12,3
41
17
1,0
249
7
11
17
20
500
15,3
33
21
1,0
285
8
14
21
25
500
19,1
26
25
1,5
331
9
17
25
30
500
28,4
17,6
37
2,0
419
12
24
37
43
25.11.2011
Working instructions WIDOS 7000 WM
Page 60 / 2 of 98
