Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
5000 WM / 5002 WM (with 2. cylinder)
1 bar on manometer:
94 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
The following pressure values are only valid if the 2. cylinder is used.
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)
500
12,3
41
31
2,0
123
8
8
31
16
500
15,3
33
38
2,0
153
9
9
38
20
500
19,1
26
47
2,5
191
10
11
47
24
500
23,9
21,0
58
2,5
239
11
13
58
30
500
28,4
17,6
68
3,0
284
13
15
68
35
500
29,7
17
71
3,0
297
13
16
71
36
500
36,8
13,6
86
3,0
368
16
19
86
45
500
45,4
11
104
3,5
454
19
23
104
55
500
55,8
9,0
125
4,0
558
21
28
125
66
500
68,3
7,4
148
4,0
683
25
34
148
78
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 with 2
nd
cylinder
Page 39 / 6 of 80