PREMANT district heating pipe
Bend, with equal legs 45°, short
PRE 6.308
mm
mm
20
26.9
500
25
33.7
500
32
42.4
500
40
48.3
500
50
60.3
500
65
76.1
500
80
88.9
500
100
114.3
500
125
139.7
500
150
168.3
550
200
219.1
550
250
273.0
600
300
323.9
600
350
355.6
650
400
406.4
700
450
457.2
700
500
508.0
750
*2
*1
D = outer diameter of casing pipe
d = outer diameter of medium pipe
s = wall thickness of medium pipe
t = insulation thickness
45°
PREMANT
Nominal Steel
Leg length
width
pipe
D
N
d
L
L
Figures in mm
Insulation thickness 1
mm
kg
5D
90
2.5
5D
90
2.9
5D
110
3.8
5D
110
4.1
5D
125
5.5
5D
140
6.7
5D
160
8.5
5D**
200
12.2
3D
225
14.8
3D
250
21.7
3D
315
31.3
3D
400
48.1
3D
450
62.3
3D
500
76.4
3D
560
104
3D
630
119
3D
710
147
Insulation thickness 2
mm
kg
110
2.8
110
3.2
125
4.0
125
4.3
140
5.7
160
7.1
180
8.9
225
12.7
250
17.5
280
22.6
355
32.7
450
50.7
500
65.6
560
81.2
630
110
670
123
800
157
Insulation thickness 3
mm
kg
125
3.0
125
3.4
140
4.2
140
4.5
160
6.0
180
7.4
200
9.2
250
15.2
280
18.3
315
23.6
400
34.5
500
53.5
560
69.3
630
86.2
670
114
710
127
900
171
Design
BA
*
D
D
D
*1
Insulation thickness 2 and 3
*2
Insulation thickness 3 = 550
* DE: The design of the radius
DE ≈
2R
d
= 550 mm
mm
is acc. EN 10253-2/3.3.
** depending on availability also as 3D
23.5.2023 BGP
Subject to technical changes
2
0
0
s
d
D
t
