Linea di teleriscaldamento PREMANT
Posa con precarica termica
PRE 6.244
T
B
130°/Tv75°
∆T 65°
DN 20 - DN 300, spessore isolamento 1
Spessore isolamento 1
Diametro
nominale
DN
20
25
32
40
50
65
80
100
125
150
200
250
300
20
25
32
40
50
65
80
100
125
150
200
250
300
20
25
32
40
50
65
80
100
125
150
200
250
300
20
25
32
40
50
65
80
100
125
150
200
250
300
12.07.2021
Con riserva di modifiche tecniche.
T
B
110°/Tv65°
∆T 55°
Tubo
guaina
dxs
D
mm
mm
T
B
90°/Tv50°
∆T 40°
Lg
∆I
DS
m
mm
14.5 3.5
0.5
16.0 4.0
1.0
19.0 4.5
1.0
22.0 5.0
1.0
27.0 6.5
1.5
30.0 7.0
1.5
34.0 8.0
1.5
39.0 9.0
2.0
42.0 10.0
2.5
50.0 12.0
3.0
57.0 13.5
3.0
61.0 14.5
3.5
70.5 17.0
4.5
11.0 2.5
0.5
12.0 3.0
1.0
14.5 3.5
1.0
16.5 4.0
1.0
20.0 5.0
1.0
23.0 5.5
1.5
25.5 6.0
1.5
29.5 7.0
2.0
32.0 7.5
2.0
38.5 9.0
2.5
44.0 10.5
3.0
47.0 11.0
3.0
55.0 13.0
3.5
9.0 2.0
0.5
10.0 2.5
0.5
11.5 2.5
0.5
13.0 3.0
1.0
16.0 4.0
1.0
18.5 4.5
1.0
20.5 5.0
1.0
24.0 5.5
1.0
26.0 6.0
1.5
31.0 7.5
1.5
36.0 8.5
2.0
38.5 9.0
3.0
45.0 11.0
3.5
7.5 1.5
0.5
8.0 2.0
0.5
9.5 2.5
0.5
11.0 2.5
0.5
13.5 3.0
0.5
15.5 3.5
1.0
17.5 4.0
1.0
20.0 5.0
1.0
22.0 5.0
1.5
26.0 6.0
1.5
30.0 7.0
1.5
32.5 7.5
2.5
38.0 9.0
3.0
FP
T
B
100°/Tv60°
∆T 50°
T
B
120°/Tv70°
∆T 60°
26.9 x 2.65
33.7 x 2.6
42.4 x 2.6
48.3 x 2.6
60.3 x 2.9
76.1 x 2.9
88.9 x 3.2
114.3 x 3.6
139.7 x 3.6
168.3 x 4.0
219.1 x 4.5
273.0 x 5.0
323.9 x 5.6
26.9 x 2.65
33.7 x 2.6
42.4 x 2.6
48.3 x 2.6
60.3 x 2.9
76.1 x 2.9
88.9 x 3.2
114.3 x 3.6
139.7 x 3.6
168.3 x 4.0
219.1 x 4.5
273.0 x 5.0
323.9 x 5.6
26.9 x 2.65
33.7 x 2.6
42.4 x 2.6
48.3 x 2.6
60.3 x 2.9
76.1 x 2.9
88.9 x 3.2
114.3 x 3.6
139.7 x 3.6
168.3 x 4.0
219.1 x 4.5
273.0 x 5.0
323.9 x 5.6
26.9 x 2.65
33.7 x 2.6
42.4 x 2.6
48.3 x 2.6
60.3 x 2.9
76.1 x 2.9
88.9 x 3.2
114.3 x 3.6
139.7 x 3.6
168.3 x 4.0
219.1 x 4.5
273.0 x 5.0
323.9 x 5.6
90
90
110
110
125
140
160
200
225
250
315
400
450
90
90
110
110
125
140
160
200
225
250
315
400
450
90
90
110
110
125
140
160
200
225
250
315
400
450
90
90
110
110
125
140
160
200
225
250
315
400
450
18.0
5.5
20.5
6.0
24.0
7.0
27.0
8.0
33.5 10.0
37.5 11.0
42.5 12.5
48.5 14.5
52.5 15.5
62.5 18.5
71.5 21.0
76.0 22.5
88.0 26.0
13.5
4.0
15.5
4.5
18.0
5.5
20.5
6.0
25.5
7.5
28.5
8.5
32.0
9.5
37.0 11.0
40.0 12.0
48.0 14.0
55.0 16.5
59.0 17.5
68.5 20.0
11.0
3.0
12.5
3.5
14.5
4.5
16.5
5.0
20.5
6.0
23.0
7.0
26.0
7.5
30.0
9.0
32.5
9.5
39.0 11.5
44.5 13.5
48.0 14.5
56.0 17.0
9.0
2.5
10.5
3.0
12.0
3.5
14.0
4.0
17.0
5.0
19.5
5.5
21.5
6.5
25.0
7.5
27.5
8.0
32.5
9.5
37.5 11.0
40.5 12.0
47.5 14.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
2.5
3.0
3.5
4.0
4.5
5.5
1.0
1.0
1.0
1.0
1.5
1.5
2.0
2.5
3.0
3.0
4.0
4.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.5
2.5
3.0
3.0
4.0
4.5
0.5
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
3.0
3.0
3.5
4.0
22.0
24.5
28.5
32.5
40.0
45.5
51.0
58.5
63.0
75.0
85.5
91.5
106.0
16.5
18.5
21.5
24.5
30.5
34.5
38.5
44.5
48.0
57.5
66.0
71.0
82.0
13.0
15.0
17.5
20.0
24.5
27.5
31.0
36.0
39.0
46.5
53.5
58.0
67.0
11.0
12.5
14.5
16.5
20.5
23.0
26.0
30.0
32.5
39.0
45.0
49.0
57.0
Lg
∆I
m
m
mm
DS
m
0.5
1.0
1.0
1.0
1.5
1.5
2.0
2.5
3.0
3.0
4.0
4.0
5.0
0.5
1.0
1.0
1.0
1.5
1.5
1.5
2.5
2.5
3.0
3.5
3.5
4.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
1.5
2.0
3.0
3.0
3.5
4.0
0.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.0
4.0
Lg
m
20.0
22.5
26.0
30.0
36.5
41.5
46.5
53.5
58.0
69.0
78.5
84.0
97.0
15.0
17.0
20.0
22.5
28.0
31.5
35.5
40.5
44.0
53.0
60.5
65.0
75.5
12.0
13.5
16.0
18.0
22.5
25.5
28.5
33.0
35.5
42.5
49.0
53.0
62.0
10.0
11.5
13.5
15.0
18.5
21.0
24.0
27.5
30.0
36.0
41.5
44.5
52.0
∆I
mm
6.5
7.5
8.5
10.0
12.0
13.5
15.0
17.5
19.0
22.5
25.5
27.5
31.5
5.0
5.5
6.5
7.5
9.0
10.5
11.5
13.5
14.5
17.0
20.0
21.0
24.5
4.0
4.5
5.0
6.0
7.5
8.5
9.5
10.5
11.5
14.0
16.0
17.5
20.0
3.0
3.5
4.5
5.0
6.0
7.0
8.0
9.0
10.0
12.0
13.5
14.5
17.0
DS
Lg
m
m
∆I
mm
8.0
8.5
10.0
11.5
14.5
16.0
18.0
20.5
22.5
27.0
30.5
32.5
38.0
6.0
6.5
7.5
9.0
11.0
12.0
14.0
16.0
17.0
20.5
23.5
25.0
29.5
4.5
5.5
6.0
7.0
8.5
10.0
11.0
13.0
14.0
16.5
19.0
20.5
24.0
4.0
4.5
5.0
6.0
7.0
8.0
9.5
10.5
11.5
14.0
16.0
17.5
20.0
DS
Lg
m
m
1.0
23.5
1.0
26.5
1.0
31.0
1.0
35.5
2.0
43.5
2.0
49.0
2.5
55.0
3.0
63.0
3.5
68.5
3.5
81.5
4.5
92.5
5.0
99.0
6.0
115.0
1.0
18.0
1.0
20.0
1.0
23.5
1.5
27.0
1.5
33.0
1.5
37.0
2.0
42.0
2.5
48.0
3.0
52.0
3.5
62.5
4.0
71.5
4.5
76.5
5.5
89.0
1.0
14.5
1.0
16.0
1.0
19.0
1.0
21.5
1.0
26.5
1.5
30.0
1.5
33.5
2.5
39.0
2.5
42.0
3.0
50.5
4.0
58.0
4.0
62.5
5.0
73.0
1.0
12.0
1.0
13.5
1.0
15.5
1.0
18.0
1.0
22.0
1.0
25.0
1.5
28.0
2.5
32.5
2.5
35.5
3.0
45.5
3.0
49.0
4.0
53.0
4.5
62.0
∆I
DS
mm
m
9.0
1.0
10.0
1.0
12.0
1.0
14.0
1.5
17.0
2.5
19.0
2.5
21.5
2.5
24.5
3.0
26.5
3.5
31.5
4.0
36.0
4.5
38.5
5.5
44.0
6.5
7.0
1.0
7.5
1.0
9.0
1.5
10.5
1.5
13.0
1.5
14.5
2.0
16.0
2.5
18.5
3.0
20.0
3.5
24.0
4.0
27.5
4.5
29.5
5.0
34.5
6.0
5.5
1.0
6.0
1.0
7.0
1.0
8.5
1.0
10.0
1.5
11.5
1.5
13.0
2.0
15.0
2.5
16.5
3.0
19.5
3.0
22.5
4.0
24.0
4.5
28.0
5.5
4.5
1.0
5.0
1.0
6.0
1.0
7.0
1.0
8.5
2.0
9.5
2.0
11.0
2.0
12.5
2.5
13.5
2.5
16.5
3.0
19.0
4.0
20.5
4.0
24.0
5.0
∆I
Lg
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]
D
S
H
=
1
.
2
m
H
=
1
.
0
m
H
=
0
.
8
m
H
=
0
.
6
m
