Technical details
FSR 4.131
FLEXWELL Safety Pipe
FLEXWELL Safety Pipe
with stainless steel inner pipe, stainless steel outer pipe and PE casing
FLEXWELL Safety Pipe Type FSR 30/48 – FSR 127/175
* inner pipe: Material No. 1.4404/1.4571
Type ID/OD
DN
P
N
d
D
mm
mm
PE
Volume
WT
inner pipe
mm
l/m
1.8
0.8
1.8
1.3
2.0
2.0
2.2
3.0
3.0
5.1
3.5
8.4
4.0
14.0
Weight
Bending
radius
Article No.
1015304
1015306
1015302
1015309
1015311
1015297
1015296
FSR 30/ 48
25
25
FSR 39/ 60
32
25
FSR 48/ 71
40
25
FSR 60/ 83
50
25
FSR 75/107
65
25
FSR 98/134
80
25
FSR 127/175
100
25
30
48
39
60
48
71
60
83
75
107
98
134
127
175
0.38
1.4
0.41
2.0
0.65
2.9
0.73
3.8
1.30
6.2
1.45
9.0
4.00
18.1
50
60
60
70
90
120
150
19.08.2024 KIWA
Subject to technical changes. Page 14
PE casing
corrugated stainless steel
outer pipe (1.4301)
corrugated stainless steel
inner pipe*
surveillance space
surveillance
space
l/m
kg/m
cm
reinforcing band
D
d
