Kunststoffschweißtechnik
Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
4900
WELD IT 315 / WELD IT 315 Steel
HRG 0315
1 bar on manometer:
59
N
PE 80
The value for heating element temperature is between 200° C - 220° C.
The
smaller
the pipe wall the
higher
the temperature.
PE 100
The standard value for heating element temperature is 220° C.
Increase the change-over time and the welding pressure time at PE 100 as fast as possible !
time to
change-
reach full
over
welding
cool-down time
0,15 (PE)
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
Table for PE
bead-up
heat-up
Additional to the given bead-up force and to the welding force the moving force of the support must be added !
welding area
P (N/mm²)
315
7,7
41,0
19
1,5
77
6
6
19
11
315
9,7
33,0
24
1,5
97
7
7
24
13
315
12,1
26,0
30
2,0
121
8
8
30
16
315
15,0
21,0
36
2,0
150
9
9
36
19
315
17,9
17,6
43
2,0
179
10
11
43
23
315
18,7
17,0
45
2,0
187
10
11
45
24
315
23,2
13,6
55
2,5
232
11
13
55
29
315
28,6
11,0
66
3,0
286
13
15
66
35
315
35,2
9,0
79
3,0
352
15
18
79
43
315
43,1
7,4
94
3,5
431
18
22
94
52
Remaining under the cool-down time for up to 50% is allowed under the following conditio
•
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
23.07.2014
Working instructions WIDOS 4900 / WELD IT 315
Page 26 / 6 of 45
