Linea di teleriscaldamento PREMANT
Posa con precarica termica
PRE 6.247
T
B
130°/Tv75°
∆T 65°
Lg
∆I
DS
m
mm
m
17.0
6.5
1.0
19.0
7.5
1.0
24.0
9.5
1.5
27.5
10.5
1.5
34.0
13.0
1.5
38.0
14.5
2.0
44.0
17.0
3.0
50.5
19.5
3.0
55.0
21.0
4.0
64.5
25.0
4.0
73.0
28.0
4.5
79.0
30.5
5.0
13.0
5.0
1.0
14.5
5.5
1.0
18.5
7.0
1.0
21.0
8.0
1.0
25.5
10.0
1.5
29.0
11.0
1.5
33.5
13.0
2.0
38.5
15.0
2.5
42.0
16.0
3.0
49.5
19.0
3.5
56.0
21.5
4.0
61.0
23.5
4.5
10.5
4.0
1.0
11.5
4.5
1.0
14.5
5.5
1.0
17.0
6.5
1.0
20.5
8.0
1.5
23.5
9.0
1.5
27.0
10.5
2.0
31.0
12.0
2.5
34.0
13.0
2.5
40.0
15.5
3.0
46.0
17.5
3.5
50.0
19.5
4.0
8.5
3.5
1.0
9.5
3.5
1.0
12.5
4.5
1.0
14.0
5.5
1.0
17.0
6.5
1.0
19.5
7.5
1.5
22.5
8.5
1.5
26.0
10.0
2.5
28.5
11.0
2.5
33.5
13.0
3.0
38.5
15.0
3.5
42.5
16.5
4.0
DN 20 - DN 250, spessore isolamento 3
Spessore isolamento 3
Diametro Tubo
nominale guaina
D
T
B
90°/Tv50°
T
B
100°/Tv60°
∆T 50°
Lg
∆I
DS
m
mm
m
13.0
4.0
1.0
14.5
4.5
1.0
18.0
5.5
1.0
21.5
6.5
1.0
26.0
7.5
1.5
29.5
8.5
1.5
34.0 10.0
2.0
39.5 11.5
2.5
42.0 12.5
2.5
49.5 14.5
3.0
56.0 16.5
3.5
61.0 18.0
4.0
10.0
3.0
0.5
11.0
3.5
1.0
14.0
4.0
1.0
16.0
5.0
1.0
19.5
6.0
1.0
22.0
6.5
1.0
25.5
7.5
1.5
29.5
8.5
1.5
32.0
9.5
2.0
38.0 11.5
2.5
43.5 13.0
3.0
47.0 14.0
3.5
8.0
2.5
0.5
9.0
2.5
0.5
11.5
3.0
1.0
13.0
4.0
1.0
16.0
4.5
1.0
18.0
5.5
1.0
20.5
6.0
1.0
24.0
7.0
1.5
26.0
7.5
1.5
31.0
9.0
2.5
35.5 10.5
3.0
38.5 11.5
3.5
6.5
2.0
0.5
7.5
2.0
0.5
9.5
3.0
0.5
11.0
3.0
1.0
13.0
4.0
1.0
15.0
4.5
1.0
17.5
5.0
1.0
20.0
6.0
1.0
22.0
6.5
1.5
26.0
7.5
2.0
29.5
9.0
3.0
32.5 10.0
3.0
T
B
110°/Tv65°
T
B
120°/Tv70°
∆T 40°
dxs
Lg
∆I
DS
∆T 55°
Lg
m
14.5
16.0
20.5
23.5
28.5
32.0
37.0
42.5
46.5
54.5
61.5
67.0
11.0
12.0
15.5
17.5
21.5
24.5
28.0
32.5
35.5
42.0
47.5
52.0
8.5
9.5
12.5
14.5
17.5
19.5
23.0
26.0
28.5
34.0
38.5
42.5
7.5
8.0
10.5
12.0
14.5
16.5
19.0
22.0
24.0
28.5
32.5
36.0
∆T 60°
∆I
DS
L
g
∆
I
DS
mm
m
m
m
m
m
4.5
1.0
15.5
5.5
1.0
5.5
1.0
17.5
6.5
1.0
6.5
1.0
22.5
8.0
1.0
7.5
1.5
25.5
9.0
1.5
9.5
1.5
31.0
11.0
1.5
10.5
1.5
35.0
12.5
1.5
12.0
2.0
40.5
14.5
2.5
14.0
2.5
46.5
16.5
3.0
15.0
3.0
50.5
18.0
3.0
18.0
3.0
59.5
21.0
3.5
20.0
4.0
67.5
24.0
4.0
22.0
4.5
73.0
26.0
4.5
3.5
0.5
12.0
4.0
1.0
4.0
1.0
13.0
4.5
1.0
5.0
1.0
17.0
6.0
1.0
6.0
1.0
19.5
7.0
1.0
7.0
1.0
23.5
8.5
1.0
8.0
1.5
26.5
9.5
1.5
9.0
1.5
31.0
11.0
2.0
10.5
2.5
35.5
12.5
2.5
11.5
2.5
38.5
14.0
2.5
13.5
3.0
45.5
16.0
3.0
15.5
3.5
52.0
18.5
3.5
17.0
4.0
56.5
20.0
4.0
3.0
0.5
9.5
3.5
0.5
3.0
0.5
10.5
4.0
1.0
4.0
1.0
13.5
5.0
1.0
4.5
1.0
15.5
5.5
1.0
5.5
1.0
19.0
6.5
1.0
6.5
1.0
21.5
7.5
1.5
7.5
1.5
25.0
9.0
1.5
8.5
2.0
28.5
10.0
2.5
9.5
2.5
31.5
11.0
2.5
11.0
3.0
37.0
13.0
3.0
12.5
3.0
42.0
15.0
3.5
14.0
3.5
46.0
16.5
4.0
2.5
0.5
8.0
3.0
0.5
2.5
0.5
9.0
3.0
1.0
3.5
0.5
11.5
4.0
1.0
4.0
1.0
13.0
4.5
1.0
4.5
1.0
16.0
5.5
1.0
5.5
1.0
18.0
6.5
1.0
6.0
1.0
21.0
7.5
1.0
7.0
1.5
24.0
8.5
2.0
8.0
1.5
26.0
9.5
2.5
9.5
2.5
31.0
11.0
3.0
10.5
3.0
35.5
12.5
3.0
12.0
3.5
39.0
14.0
3.5
DN
mm
mm
20
26.9 x 2.65 125
25
33.7 x 2.6 125
32
42.4 x 2.6 140
40
48.3 x 2.6 140
50
60.3 x 2.9 160
65
76.1 x 2.9 180
80
88.9 x 3.2 200
100
114.3 x 3.6 250
125
139.7 x 3.6 280
150
168.3 x 4.0 315
200
219.1 x 4.5 400
250
273.0 x 5.0 500
20
26.9 x 2.65 125
25
33.7 x 2.6 125
32
42.4 x 2.6 140
40
48.3 x 2.6 140
50
60.3 x 2.9 160
65
76.1 x 2.9 180
80
88.9 x 3.2 200
100
114.3 x 3.6 250
125
139.7 x 3.6 280
150
168.3 x 4.0 315
200
219.1 x 4.5 400
250
273.0 x 5.0 500
20
26.9 x 2.65 125
25
33.7 x 2.6 124
32
42.4 x 2.6 140
40
48.3 x 2.6 140
50
60.3 x 2.9 160
65
76.1 x 2.9 180
80
88.9 x 3.2 200
100
114.3 x 3.6 250
125
139.7 x 3.6 160
150
168.3 x 4.0 180
200
219.1 x 4.5 200
250
273.0 x 5.0 250
20
26.9 x 2.65 125
m
mm
m
10.5 2.5
0.5
11.5 3.0
0.5
15.0 3.5
1.0
17.0 4.0
1.0
21.0 5.0
1.0
23.5 5.5
1.0
27.0 6.5
1.5
31.0 7.5
1.5
33.5 8.0
2.0
39.5 9.5
2.5
45.0 10.5
3.0
48.5 11.5
3.5
8.0 2.0
0.5
9.0 2.0
0.5
11.5 2.5
0.5
13.0 3.0
1.0
15.5 3.5
1.0
17.5 4.0
1.0
20.5 5.0
1.0
23.5 5.5
1.0
25.5 6.0
1.5
30.5 7.0
1.5
34.5 8.5
2.5
37.5 9.0
3.0
6.5 1.5
0.5
7.0 1.5
0.5
9.0 2.0
0.5
10.5 2.5
0.5
12.5 3.0
1.0
14.5 3.5
1.0
16.5 4.0
1.0
19.0 4.5
1.0
21.0 5.0
1.0
24.5 6.0
1.5
28.5 7.0
2.5
31.0 7.5
3.0
5.5 1.5
0.5
25
33.7 x 2.6
32
42.4 x 2.6
40
48.3 x 2.6
50
60.3 x 2.9
65
76.1 x 2.9
80
88.9 x 3.2
100
114.3 x 3.6
125
139.7 x 3.6
150
168.3 x 4.0
200
219.1 x 4.5
250
273.0 x 5.0
125
6.0
140
7.5
140
8.5
160 10.5
180 12.0
200 14.0
250 16.0
280 17.5
315 20.5
400 24.0
500 26.0
1.5
0.5
2.0
0.5
2.0
0.5
2.5
1.0
3.0
1.0
3.5
1.0
4.0
1.0
4.0
1.0
5.0
1.5
5.5
2.0
6.0
2.5
∆I
Lg
FP
Temperatura di esercizio T
B
[°C]
Temperatura di preriscaldamento Tv [°C]
Temperatura di posa Tk = 10 [°C], ∆T = Tv–Tk
Area di scorrimento al raffreddamento Lg [m]
Ritiro al raffreddamento ∆l [mm]
Tensione ammessa = 190 N/mm2
Fattore di attrito del terreno / PE m = 0.5
Peso specifico del suolo g = 19 kN/m3
Coefficiente di compattazione Kd = 0.463
Altezza di copertura H [m]
Lato di dilatazione DS [m]
12.07.2021
Con riserva di modifiche tecniche.
D
S
H
=
1
.
2
m
H
=
1
.
0
m
H
=
0
.
8
m
H
=
0
.
6
m
