Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
HRG 8 / 10 / 12 / 14 / 16
1 bar on manomete
463
N
time to
chan ge- reach full
over
weld ing cool-down time
0,10 (PP)
time
pressure
pressure in
T
desired
temperature
time
pipe
pipe
SDR
bead -up circu lar
heat -up
max.
time
weld ing cool-
diame ter wall
pressure bead
time
chan ge- to reach pressure down
OD
(s)
[bar]
min.
[s]
over
weld ing [bar]
time
[mm]
[mm]
[mm]
time
pressure
[min]
[s]
[s]
5
500
12,3
41
5
1,0
249
7
11
5
20
500
15,3
33
6
1,0
285
8
14
6
25
500
19,1
26
7
1,5
331
9
17
7
30
500
28,4
17,6
10
2,0
419
12
24
10
43
560
13,7
41
6
1,0
266
7
12
6
22
560
17,2
33
7
1,0
308
8
15
7
27
560
21,4
26
8
1,5
354
10
19
8
33
560
31,7
17,6
12
2,0
444
13
27
12
47
630
15,4
41
7
1,0
286
8
14
7
25
630
19,3
33
8
1,5
333
9
17
8
30
630
24,1
26
10
1,5
381
10
21
10
37
630
35,7
17,6
15
2,0
475
14
31
15
53
710
17,4
41
9
1,0
311
9
16
9
28
710
21,8
33
11
1,5
358
10
19
11
34
710
27,2
26
13
2,0
409
11
23
13
42
710
40,2
17,6
19
2,5
503
15
35
19
59
800
19,6
41
11
1,5
336
9
17
11
31
800
24,5
33
13
1,5
385
11
21
13
38
800
30,6
26
16
2,0
436
12
26
16
46
800
45,3
17,6
24
2,5
533
16
39
24
65
900
22,0
41
14
1,5
360
10
19
14
34
900
27,6
33
17
2,0
412
11
23
17
42
900
34,4
26
21
2,0
465
13
30
21
51
900
51,0
17,6
30
3,0
564
17
44
30
71
Table for PP
Additional to the giv en bead-up f orce and to the welding f orce the mov ing f orce of the support must be added !
The standard v alue f or heating element temperature is 210° C +/- 10° C.
welding area
in welding area
The
smal ler
the pipe wall the
high er
the temperature.
P (N/mm²)
bead -up
heat-up
12.02.04
Working Instructions WIDOS HRG 14
Page 26 / 1 of 42
