Ku nst sto ffschweißtec hni k
Table for PVDF
Foundation: 2208, 2207 Part 15 German association for welding
Use for:
7000 WM
1 bar on manometer:
165
N
time to
reach full
bead-up
welding
cool-down time
0,10 (PVDF)
pressure
pressure in
welding area
T
desired
temperature
time
The following pressure values are only valid if the 2. cylinder is used.
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]
200
6,2
3
0,6
102
5
3
9,5
200
9,6
4
1,0
136
7
4
13,5
225
6,9
3
0,7
109
6
3
10,5
225
10,8
5
1,0
148
7
5
15,0
250
7,7
4
0,7
117
6
4
11,0
250
11,9
6
1,1
159
8
6
16,5
280
8,6
5
0,8
126
6
5
12,5
315
9,7
6
1,0
137
7
6
13,5
4
4
4
4
4
[s]
4
4
4
max.
change-
over
time
heat-up
over
time
in welding area
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-
25.11.2011
Working instructions WIDOS 7000 WM
Page 64 of 98
