9 Fusion data Operating instructions SG 160
38
9 Fusion data
Heating element butt fusion of PE
Fusion chart according to DVS 2207-1
thickness
Bead height on
heating element after
equalization
(equalization at
0.15N/mm
2
)
Heat soak time = 10 x
wall thickness (heat
soak at 0.01 N/mm
2
)
Time until max
pressure reached
Cooling time at fusion
pressure
p = 0.15 N/mm
2
± 0.01
(min.value)
(max. time)
(min.value)
up to 4.5 0.5 45 5 5 6
4.5 – 7.0 1.0 45 – 70 5 – 6 5 – 6 6 – 10
7.0 – 12.0 1.5 70 – 120 6 – 8 6 – 8 10 – 16
12.0 – 19.0 2.0 120 – 190 8 – 10 8 – 11 16 – 24
19.0 – 26.0 2.5 190 – 260 10 – 12 11 – 14 24 – 32
26.0 – 37.0 3.0 260 – 370 12 – 16 14 – 19 32 – 45
37.0 – 50.0 3.5 370 – 500 16 – 20 19 – 25 45 – 60
50.0 – 70.0 4.0 500 – 700 20 – 25 25 – 35 60 – 80
Diagram of standard values for heater temperatures in relation on pipe wall thickness
HD-PE (PE 80) PE 100
195
200
215
220
225
Pipe wall thi ckne ss / Ro hrwanddicke /Spessore tu bo mm
°C
1 95
2 05
2 10
2 20
0
5
10
15
20
25
30
35
40
4 5
55
Pipe w al l thi ckn ess / Rohrwanddicke /Spessore tubo mm
°C
T = 220°C = constant