PREMANT district heating pipe
Bend, with equal legs 45°
PRE 6.307
D = outer diameter of casing pipe
d = outer diameter of medium pipe
s = wall thickness of medium pipe
t = insulation thickness
45°
PREMANT
Nominal
width
pipe
D
N
d
L
L
Figures in mm
Insulation thickness 1
BA
*
D
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
1000
1000
1000
1000
1000
1000
1000
1000
1000
mm
5D
90
5D
90
5D
110
5D
110
5D
125
5D
140
5D
160
3D**
200
3D
225
3D
250
3D
315
3D
400
3D
450
3D
500
3D
560
3D
630
3D
710
3D
800
3D
900
3D
1000
kg
5.5
6.3
8.2
8.8
11.7
14.4
18.2
26.0
31.3
41.3
59.6
83.5
107
121
153
175
201
260
335
415
Steel
mm
mm
Insulation thickness 2
D
mm
kg
110
6.2
110
7.1
125
8.7
125
9.4
140
12.3
160
15.3
180
19.1
225
27.3
250
33.8
280
43.4
355
62.8
450
88.9
500
114
560
130
630
163
670
190
800
217
900
282
1000
359
1100
440
Insulation thickness 3
D
mm
kg
125
6.8
125
7.6
140
9.3
140
10.0
160
13.1
180
16.1
200
20.0
250
29.7
280
35.7
315
45.8
400
67.0
500
94.6
560
122
630
139
710
176
800
203
900
236
1000
304
1100
382
1200
466
Leg length
Design
* 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
2
0
0
s
d
D
t
