Operating instructions GF 500
7 Fusion
21
Heating element butt fusion of HD-PE
Time/Pressure tables according to DVS 2207/1
S 12.5
SDR 26
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
7.7
8.6
9.6
10.7
12.1
13.6
15.3
17.2
19.1
Fusion surface
mm²
4652
5847
7250
9053
11514
14587
18491
23387
28856
Equalization/fusion
pressure
bar 5 6 8 10 12 15 19 25 31
Bead
height
mm 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.5
Heating
pressure
bar 1 1 1 1 2 2 3 3 4
Heat
soak
time
sec 77 86 96 107 121 136 153 172 191
Change-over
time
sec 6 7 7 8 8 8 9 9 10
Pressure build-up time
sec
6
7
7
8
8
9
10
10
11
Cooling
time
min 11 12 13 15 16 18 20 22 24
S 10.5
SDR 22
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
9.1
10.3
11.4
12.8
14.4
16.2
18.2
20.5
22.8
Fusion surface
mm²
5458
6947
8545
10745
13599
17243
21830
27661
34181
Equalization/fusion
pressure
bar 6 7 9 11 14 18 23 29 36
Bead
height
mm 1.5 1.5 1.5 2.0 2.0 2.0 2.0 2.5 2.5
Heating
pressure
bar 1 1 1 1 2 2 3 4 5
Heat
soak
time
sec 91 103 114 128 144 162 182 205 228
Change-over
time
sec 7 7 8 8 9 9 9 10 11
Pressure build-up time
sec
7
7
8
8
9
10
11
12
13
Cooling
time
min 13 14 16 17 19 21 23 26 28
S 10
SDR 21
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
9.6
10.8
11.9
13.4
15.0
16.9
19.1
21.5
23.9
Fusion surface
mm²
5742
7268
8901
11223
14137
17951
22856
28943
35748
Equalization/fusion
pressure
bar 6 8 10 12 15 19 24 31 38
Bead
height
mm 1.5 1.5 1.5 2.0 2.0 2.0 2.5 2.5 2.5
Heating
pressure
bar 1 1 1 2 2 3 3 4 5
Heat
soak
time
sec 96 108 119 134 150 169 191 215 239
Change-over
time
sec 7 8 8 8 9 9 9 10 11
Pressure build-up time
sec
7
8
8
9
9
10
11
12
13
Cooling
time
min 13 15 16 18 19 22 24 27 30
