Table for PVDF
Foundation: 2208, 2207 Part 15 German association for welding
Use for:
5000 WM / 5002 WM
1 bar on manometer:
71 N
time to
reach full
bead-up
welding
cool-down time
0,10 (PVDF)
pressure
pressure in
welding area
T
desired
temperature
time
pipe
pipe
bead-up
circular
heat-up
time
welding
cool-
diameter
wall
pressure
bead
time
to reach
pressure
down
OD
(s)
[bar]
min.
[s]
welding
[bar]
time
[mm]
[mm]
[mm]
pressure
[min]
[s]
160
4,9
4
0,5
89
5
4
8,0
160
7,7
6
0,7
117
6
6
11,0
180
5,5
5
0,5
95
5
5
8,5
180
8,6
7
0,8
126
6
7
12,5
200
6,2
6
0,6
102
5
6
9,5
200
9,6
9
1,0
136
7
9
13,5
225
6,9
7
0,7
109
6
7
10,5
225
10,8
11
1,0
148
7
11
15,0
250
7,7
9
0,7
117
6
9
11,0
250
11,9
13
1,1
159
8
13
16,5
280
8,6
11
0,8
126
6
11
12,5
315
9,7
14
1,0
137
7
14
13,5
The standard value for heating element temperature is 240° C +/- 8° C.
The smaller the pipe wall the higher the temperature.
Additional to the given bead-up force and to the welding force the moving force of the support must be added !
P (N/mm²)
change-
in welding area
heat-up
over
time
max.
change-
over
4
time
[s]
3
4
4
4
4
4
4
4
4
4
4
23.06.2015
Working instructions WIDOS 5000 WM / 5002 WM
Page 38 of 80
