Operating instructions GF 500
7 Fusion
25
Heating element butt fusion of PP
Time/Pressure tables according to DVS 2207/11
S20
SDR 41
PN 2.5
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
4.9
5.5
6.2
6.9
7.7
8.7
9.8
11.0
12.3
Fusion surface
mm²
3003
3793
4749
5920
7434
9465
12013
15171
18846
Equalization/fusion
pressure
bar
2 3 3 4 5 7 8 11 13
Bead
height
mm 0.5 0.5 0.5 0.5 1.0 1.0 1.0 1.0 1.0
Heating
pressure
bar
1 1 1 1 1 1 1 1 1
Heat
soak
time
sec 141 151 162 173 185 199 214 231 249
Change-over
time
sec
5 5 5 5 6 6 7 7 7
Pressure
build-up
time sec
6 6 6 6 6 8 9 10 11
Cooling
time
min 7 8 10 12 13 15 16 18 20
S 16
SDR 33
PN 3.2
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
6.2
6.9
7.7
8.6
9.7
10.9
12.3
13.8
15.3
Fusion surface
mm²
3775
4728
5861
7333
9304
11783
14981
18911
23298
Equalization/fusion
pressure
bar 3 3 4 5 7 8 11 13 16
Bead
height
mm 0.5 0.5 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Heating
pressure
bar 1 1 1 1 1 1 1 1 2
Heat
soak
time
sec 162 174 185 197 213 230 249 267 285
Change-over
time
sec 6 6 6 7 7 7 7 7 8
Pressure build-up time
sec
7
7
8
8
9
10
11
13
14
Cooling
time
min 10 12 13 15 16 18 20 23 25
S 12.5
SDR 26
PN 4
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 3 4 5 6 8 10 13 17 20
Bead
height
mm 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5
Heating
pressure
bar 1 1 1 1 1 1 1 2 2
Heat
soak
time
sec 185 197 211 227 246 264 285 308 331
Change-over
time
sec 6 6 7 7 7 7 8 8 9
Pressure build-up time
sec
8
8
9
10
11
12
14
15
17
Cooling
time
min 13 15 16 18 20 23 25 27 30
S 8.3
SDR 17.6
PN 6
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
11.4
12.8
14.2
15.9
17.9
20.1
22.7
25.5
28.4
Fusion surface
mm²
6755
8533
10519
13192
16707
21148
26907
34007
42077
Equalization/fusion
pressure
bar 5 6 7 9 12 15 19 24 30
Bead
height
mm 1.0 1.0 1.0 1.0 1.0 1.5 1.5 1.5 2.0
Heating
pressure
bar 1 1 1 1 1 2 2 2 3
Heat
soak
time
sec 237 255 272 292 317 341 367 395 419
Change-over
time
sec 7 7 7 8 9 9 10 11 11
Pressure
build-up
time sec 11 12 13 14 16 18 20 22 24
Cooling
time
min 19 21 23 26 28 32 35 39 43