PREMANT district heating pipe
Bend, with equal legs 90°, short
PRE 6.306
Nominal
width
pipe
D
N
d
L
Design
Insulation thickness 2
Steel
D = outer diameter of casing pipe
d = outer diameter of medium pipe
s = wall thickness of medium pipe
t = insulation thickness
90°
PREMANT
L
Leg length
mm
mm
20
26.9
600
25
33.7
600
32
42.4
600
40
48.3
600
50
60.3
600
65
76.1
650
80
88.9
650
100
114.3
650
125
139.7
650
150
168.3
700
Figures in mm
Insulation thickness 1
Insulation thickness 3
DE
*
D
D
D
mm
kg
mm
kg
mm
kg
5D
90
3.0
5D
90
3.5
5D
110
4.4
5D
110
4.8
5D
125
6.3
5D
140
8.5
5D
160
10.8
5D**
200
15.6
3D
225
18.5
3D
250
26.2
110
3.3
110
3.8
125
4.7
125
5.0
140
6.6
160
9.0
180
11.3
225
16.3
250
19.8
280
27.4
125
3.6
125
4.0
140
4.9
140
5.3
160
7.0
180
9.4
200
11.7
250
17.6
280
12.0
315
17.6
* 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
