Kunststoffschweißtechnik
Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
HRG 8 / 10 / 12 / 14 / 16
1 bar on manometer:
463
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
1200
29,4
41
24
2,0
426
12
25
24
45
1200
36,7
33
29
2,0
483
14
32
29
55
1200
45,9
26
36
2,5
536
16
40
36
65
1400
34,3
41
32
2,0
464
13
30
32
51
1400
42,9
33
40
2,5
519
15
37
40
62
1400
53,5
26
49
3,0
574
18
46
49
73
1600
39,2
41
42
2,5
498
15
34
42
58
1600
49,0
33
52
2,5
554
17
42
52
69
1600
61,2
26
64
3,0
605
19
52
64
81
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
26.04.2011
Working instructions WIDOS HRG 10
Page 27 / 2 of 49
