+GF+ SG 160 - Page 46

9 Fusion data Operating instructions SG 160
42
S 3.2
SDR 7.4
Ø
32
40
50
63
75
90
110
125
140
160
e: wall thickness
mm
4.4
5.5
6.9
8.6
10.3
12.3
15.1
17.1
19.2
–
A: Fusion surface
mm²
381
596
934
1470
2093
3002
4502
5796
7286
–
F1&F5 : fusion force
daN
6
9
14
22
31
45
68
87
109
–
Bead
mm
0.5
1.0
1.0
1.5
1.5
2.0
2.0
2.0
2.5
–
F2: heating force
daN
1
1
1
1
2
3
5
6
7
–
t2: heating time
sec
45
55
69
86
103
123
151
171
192
–
t3: change over time
sec
5
5
6
7
7
8
9
10
10
–
t4: Pressure buildup time
sec
5
5
6
7
7
8
9
10
11
–
t5: Cooling time
min
6
8
10
12
14
16
20
22
24
–
Guidelines for heating element socket fusion of pipes and piping
components in PE-HD at an ambient temperature of 20 °C and
moderate air movement.
Heater temperature 260 °C ±
±±
± 10 °C
1
2
3
4
5
Pipe
outer
diameter
Heat soak
Changeover
Cooling
for PN 10
SDR 11
2)
s
for PN 6
SDR
17,666
2)
s
(Maximum time)
s
fixed
s
total
min
d in mm
16 5 4 6 2
20 5 4 6 2
25 7
1)
4 10 2
32 8
1)
6 10 4
40 12
1)
6 20 4
50 12
1)
6 20 4
63 24
1)
8 30 6
75 30 15 8 30 6
90 40 22 8 40 6
110 50 30 10 50 8
1)
Due to small wall thickness, fusion is not advisable.
2)
Standard Dimension Ratio = d/s (d= pipe outer diameter, s= pipe wall
thickness)