Linea di teleriscaldamento PREMANT
Posa con precarica termica
DN 350 - DN 500, spessore isolamento 2
PRE 6.246
T
B
130°/Tv75°
∆T 65°
Lg
∆I
DS
m
mm
m
112.0 43.0
7.0
126.0 48.5
8.0
124.0 48.0
8.5
120.0 46.5
9.5
87.0 34.0
6.5
99.0 38.0
7.0
97.5 38.0
7.5
95.0 36.5
7.5
72.0 28.0
6.0
81.0 31.5
6.5
80.5 31.0
7.0
78.5 30.5
7.5
60.5 23.5
5.5
69.0 26.5
6.0
68.5 26.5
6.5
67.0 26.0
7.0
T
B
130°/Tv75°
∆T 65°
Lg
∆I
DS
m
mm
m
100.0 38.5
6.5
112.0 43.0
7.5
110.0 42.5
8.0
107.0 41.0
8.5
78.0 38.0
6.5
87.5 34.0
6.5
86.5 33.5
7.0
84.0 32.5
7.5
64.0 24.5
5.5
72.0 27.5
6.0
71.0 27.5
6.5
69.5 27.0
7.0
54.0 21.0
5.0
61.0 23.5
5.5
61.0 23.5
6.0
59.5 23.0
7.0
Spessore isolamento 1
Tubo in acciaio
DN dxs
mm
350 355.6 x 5.6
400 406.4 x 6.3
450 457.2 x 6.3
500 508.0 x 6.3
350 355.6 x 5.6
400 406.4 x 6.3
450 457.2 x 6.3
500 508.0 x 6.3
350 355.6 x 5.6
400 406.4 x 6.3
450 457.2 x 6.3
500 508.0 x 6.3
350 355.6 x 5.6
400 406.4 x 6.3
450 457.2 x 6.3
500 508.0 x 6.3
Spessore isolamento 2
DN
Tubo
guaina
T
B
100°/Tv60°
∆T 50°
Lg
∆I
DS
mm
m
86.0 25.5
5.5
97.0 29.0
6.0
95.0 28.0
6.5
92.0 27.5
7.0
67.0 20.0
5.0
76.0 22.5
5.5
75.0 22.0
5.5
75.0 21.5
5.5
55.0 16.5
4.5
62.0 18.5
5.0
62.0 18.5
5.5
60.5 18.0
6.0
47.0 14.0
4.0
53.0 15.5
4.5
53.0 15.5
5.0
52.0 15.5
5.5
T
B
100° / Tv 60°
∆T 50°
T
B
110° /Tv 65°
∆T 55°
Lg
m
95.0
106.0
105.0
102.0
74.0
83.0
82.5
80.5
61.0
69.0
68.0
66.5
51.5
58.0
58.0
56.5
T
B
120°/Tv70°
∆T 60°
D
mm
500
560
630
710
500
560
630
710
500
560
630
710
500
560
630
710
T
B
90°/Tv50°
∆T 40°
Lg
∆I
DS
m
mm
m
m
∆I
mm
31.0
35.0
34.5
33.0
24.0
27.0
27.0
26.0
19.5
22.5
22.5
22.0
17.0
19.0
19.0
18.5
DS
m
6.0
6.5
7.5
7.5
5.5
6.0
6.5
6.5
5.0
5.5
5.5
6.0
4.5
5.0
5.5
6.0
DS
m
6.0
6.5
7.0
7.5
5.0
5.5
6.0
6.5
4.5
5.0
5.5
6.0
4.0
5.0
5.5
6.0
Lg
m
103.0
116.0
114.0
111.0
81.0
91.0
90.0
7.5
66.0
75.0
74.0
72.0
56.0
64.0
63.0
61.5
∆I
DS
mm
m
37.0
6.5
41.5
7.0
41.0
7.5
39.5
8.5
29.0
6.0
32.5
6.5
32.0
7.0
31.0
7.5
23.5
5.5
26.5
6.0
26.5
6.0
26.0
6.5
20.0
5.0
23.0
5.5
22.5
6.0
22.0
6.5
D
mm
mm
69.0 16.5
4.5
77.5 18.5
5.0
76.0 18.0
6.0
74.0 18.0
6.0
54.0 13.0
4.0
61.0 14.0
4.5
60.0 14.0
4.5
58.0 14.0
4.5
44.0 10.5
3.5
50.0 11.5
4.0
49.5 12.0
4.5
48.0 11.5
4.5
37.5 9.0
3.5
42.5 10.0
4.0
42.0 10.0
4.0
41.0 10.0
4.5
T
B
90°/Tv50°
∆T 40°
T
B
110°/Tv65°
∆T 55°
T
B
120°/Tv70°
∆T 60°
Lg
∆I
DS
m
mm
m
92.0
33.0
6.0
103.0
37.0
7.0
101.0
36.0
7.5
98.0
35.0
8.0
72.0
25.5
5.5
81.0
29.0
6.0
80.0
28.5
6.5
78.0
28.0
7.0
59.0
21.0
5.0
66.5
23.5
5.5
66.0
23.5
6.0
64.0
23.0
6.5
50.0
17.5
4.5
56.5
20.0
5.0
56.0
20.0
5.5
55.0
19.5
5.5
dxs
Lg
m
61.5
69.0
67.5
65.5
48.0
54.0
53.0
52.0
39.5
44.0
44.0
43.0
33.5
37.5
37.5
36.5
FP
∆I
DS
mm
m
14.5
4.0
16.0
4.5
16.0
5.0
15.5
5.5
11.5
3.5
13.0
4.5
12.5
4.5
12.5
4.5
9.5
3.5
10.5
4.0
10.5
4.0
10.0
4.0
8.0
3.5
9.0
4.0
9.0
4.5
9.0
4.5
Lg
∆I
m
mm
77.0 23.0
86.0 25.5
84.5 25.0
82.0 24.5
60.0 18.0
67.5 20.0
66.5 20.5
65.0 19.5
49.0 14.5
55.5 16.5
55.0 16.5
53.5 16.0
41.5 12.5
47.0 14.0
47.0 14.0
46.0 13.5
DS
m
5.5
6.0
6.5
7.0
4.5
5.0
5.5
6.0
4.0
4.5
4.5
5.0
4.0
4.5
5.0
5.0
Lg
m
84.5
94.5
93.0
90.0
66.0
74.0
73.0
71.0
54.0
61.0
60.5
59.0
46.0
51.5
51.5
50.0
∆I
mm
27.5
31.0
30.5
29.5
21.5
24.0
24.0
23.5
17.5
20.0
20.0
19.0
15.0
17.0
17.0
16.5
350
355.6 x 5.6
400
406.4 x 6.3
450
457.2 x 6.3
500
508.0 x 6.3
350
355.6 x 5.6
400
406.4 x 6.3
450
457.2 x 6.3
500
508.0 x 6.3
350
355.6 x 5.6
400
406.4 x 6.3
450
457.2 x 6.3
500
508.0 x 6.3
350
355.6 x 5.6
400
406.4 x 6.3
450
457.2 x 6.3
500
508.0 x 6.3
560
630
710
800
560
630
710
800
560
630
710
800
560
630
710
800
Lg
∆I
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
H
=
1
.
2
m
H
=
1
.
0
m
H
=
0
.
8
m
H
=
0
.
6
m
