Operating instructions GF 500
7 Fusion
23
Heating element butt fusion of HD-PE
Time/Pressure tables according to DVS 2207/1
S 5
SDR 11
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
18.2
20.5
22.7
25.4
28.6
32.2
36.3
40.9
45.4
Fusion surface
mm²
10395
13170
16210
20316
25733
32654
41476
52566
64839
Equalization/fusion
pressure
bar 11 14 17 22 27 35 44 56 69
Bead
height
mm 2.0 2.5 2.5 2.5 3.0 3.0 3.0 3.5 3.5
Heating
pressure
bar 1 2 2 3 4 5 6 7 9
Heat
soak
time
sec 182 205 227 254 286 322 363 409 454
Change-over
time
sec 10 10 11 12 13 14 16 17 18
Pressure
build-up
time sec 11 12 13 14 15 17 19 21 23
Cooling
time
min 23 26 28 31 35 39 44 49 55
S 4
SDR 9
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
22.4
25.2
27.9
31.3
35.2
39.7
44.7
50.3
55.8
Fusion surface
mm²
12498
15818
19467
24455
30941
39325
49894
63161
77869
Equalization/fusion
pressure
bar 13 17 21 26 33 42 53 67 83
Bead
height
mm 2.5 2.5 3.0 3.0 3.0 3.5 3.5 4.0 4.0
Heating
pressure
bar 2 2 3 3 4 6 7 9 11
Heat
soak
time
sec 224 252 279 313 352 397 447 503 558
Change-over
time
sec 11 12 13 14 15 17 18 20 22
Pressure
build-up
time sec 13 14 15 16 18 20 23 25 28
Cooling
time
min 28 31 34 38 43 48 54 60 66
S 3.2
SDR 7.4
Pipe outer diameter
200
225
250
280
315
355
400
450
500
Wall thickness
mm
27.4
30.8
34.2
38.3
43.1
48.5
54.7
61.5
68.3
Fusion surface
mm²
14857
18791
23186
29082
36816
46701
59338
75061
92630
Equalization/fusion
pressure
bar 16 20 25 31 39 50 63 80 98
Bead
height
mm 3.0 3.0 3.0 3.5 3.5 3.5 4.0 4.0 4.0
Heating
pressure
bar 2 3 3 4 5 7 8 11 13
Heat
soak
time
sec 274 308 342 383 431 485 547 615 683
Change-over
time
sec 13 14 15 16 18 20 22 23 25
Pressure
build-up
time sec 14 16 18 19 22 25 27 31 35
Cooling
time
min 34 38 42 47 52 58 65 72 78