widos 4001 - Page 39

Kunststoffschweißtechnik
Table for PVDF
Foundation: 2208, 2207 Part 15 German association for welding
Use for:
4000 / 4001 / 4002
1 bar on manometer:
23
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]
90
2,8 4 0,5 68 4 4 5,5
90
4,3 6 0,5 83 4 6 7,0
90
5,4 7 0,5 94 5 7 8,5
110
3,4 5 0,5 74 4 5 6,0
110
5,3 8 0,5 93 5 8 8,5
110
6,6 10 0,6 106 5 10 10,0
125
3,9 7 0,5 79 4 7 6,5
125
6,0 10 0,6 100 5 10 9,0
140
4,3 8 0,5 83 4 8 7,0
140
6,7 13 0,6 107 6 13 10,0
160
4,9 11 0,5 89 5 11 8,0
160
7,7 17 0,7 117 6 17 11,0
180
5,5 14 0,5 95 5 14 8,5
180
8,6 21 0,8 126 6 21 12,5
200
6,2 17 0,6 102 5 17 9,5
200
9,6 25 1,0 136 7 25 13,5
225
6,9 21 0,7 109 6 21 10,5
225
10,8 32 1,0 148 7 32 15,0
250
7,7 26 0,7 117 6 26 11,0
250
11,9 39 1,1 159 8 39 16,5
280
8,6 32 0,8 126 6 32 12,5
280
13,4 49 1,2 174 8 49 18,0
315
9,7 41 1,0 137 7 41 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
change-
over
4
4
4
4
3
4
3
heat-up over
time
max.
3
3
3
4
3
4
3
4
4
time
[s]
4
4
4
4
4
4
3
25.06.2012 Working instructions WIDOS 4000 - 4002 Page 30 of 59