PREMANT district heating pipe
Bend, with equal legs 90°
PRE 6.305
20
26.9
25
33.7
32
42.4
40
48.3
50
60.3
65
76.1
80
88.9
100
114.3
125
139.7
150
168.3
200
219.1
250
273.0
300
323.9
350
355.6
400
406.4
450
457.2
500
508.0
600
610.0
700
711.0
800
813.0
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1200
1000
1000
1000
1100
1200
1300
1500
1700
5D
90
5.4
5D
90
6.2
5D
110
7.9
5D
110
8.6
5D
125
11.3
5D
140
13.9
5D
160
17.5
5D
200
26.4
5D**
225
30.1
5D**
250
39.4
5D**
315
55.9
5D**
400
77.0
3D
450
97.9
3D
500
108
3D
560
133
3D
630
169
3D
710
213
3D
800
295
3D
900
441
3D
1000
623
110
6.1
110
6.9
125
8.5
125
9.1
140
11.9
160
14.7
180
18.4
225
27.6
250
32.5
280
41.3
355
58.9
450
81.9
500
103
560
116
630
142
710
182
800
229
900
320
1000
475
1100
662
125
6.6
125
7.4
140
9.0
140
9.7
160
12.7
180
15.5
200
19.3
250
29.8
280
34.3
315
43.6
400
62.8
500
87.0
560
110
630
123
710
154
800
196
900
250
1000
356
1100
506
1200
704
Leg length
D = outer diameter of casing pipe
d = outer diameter of medium pipe
s = wall thickness of medium pipe
t = insulation thickness
90°
PREMANT
Nominal
width
pipe
D
N
d
L
L
Figures in mm
Insulation thickness 1
Steel
mm
mm
Design
Insulation thickness 2
Insulation thickness 3
DE
*
D
D
D
m
m
kg
mm
kg
mm
kg
* DE: The design of the radius is acc. EN 10253-2/3.3.
DE ≈
2R
d
** depending on availability also as 3D
23.5.2023 BGP
Subject to technical changes
R
s
d
D
t
2
0
0
