|
|
| DN (1) |
|
Outside
diameter |
Wall
thickness |
Internal
Diameter |
di,n-1 4 (2)
di,n 4 |
Surface
Length |
Mass (3)
Length |
Content
Length |
Volume flow
Speed |
Bend
radius |
r (4)
di |
| [mm] |
[inch] |
[mm] |
[mm] |
[mm] |
[-] |
[m²/m] |
[kg/m] |
[Liter/m] |
[(m³/h)/(m/s)] |
[mm] |
[-] |
| |
|
d |
|
di |
|
|
|
|
|
r |
|
| 6 |
1/8" | - | - | - |
- |
- |
- |
- |
- |
- | - |
| 8 |
¼" | - | - | - |
- |
- |
- |
- |
- |
- | - |
| 10 |
3/8" | - | - | - |
- |
- |
- |
- |
- |
- | - |
| 15 |
½" | 21.3 | 2 | 17.3 |
- |
0.067 |
1 |
0.235 |
0.846 |
38 | 2.2 |
| 20 |
¾" | 26.9 | 2.3 | 22.3 |
0.36 |
0.085 |
1.4 |
0.391 |
1.406 |
38 | 1.7 |
| 25 |
1" | 33.7 | 2.6 | 28.5 |
0.37 |
0.106 |
2 |
0.638 |
2.297 |
38 | 1.33 |
| 32 |
11/4" | 42.4 | 2.6 | 37.2 |
0.34 |
0.133 |
2.6 |
1.087 |
3.913 |
48 | 1.29 |
| 40 |
1½" | 48.3 | 2.6 | 43.1 |
0.55 |
0.152 |
2.9 |
1.459 |
5.252 |
57 | 1.32 |
| 50 |
2" | 60.3 | 2.9 | 54.5 |
0.39 |
0.189 |
4.1 |
2.333 |
8.398 |
76 | 1.39 |
| 65 |
2½" | 76.1 | 2.9 | 70.3 |
0.36 |
0.239 |
5.2 |
3.882 |
13.973 |
95 | 1.35 |
| 80 |
3" | 88.9 | 3.2 | 82.5 |
0.53 |
0.279 |
6.8 |
5.346 |
19.244 |
114 | 1.38 |
| 100 |
4" | 114.3 | 3.6 | 107.1 |
0.35 |
0.359 |
9.8 |
9.009 |
32.432 |
152 | 1.42 |
| 125 |
5" | 139.7 | 4 | 131.7 |
0.44 |
0.439 |
13.4 |
13.623 |
49.042 |
190 | 1.44 |
| 150 |
6" | 168.3 | 4.5 | 159.3 |
0.47 |
0.529 |
18.2 |
19.931 |
71.75 |
229 | 1.44 |
| 200 |
8" | 219.1 | 6.3 | 206.5 |
0.35 |
0.688 |
33.1 |
33.491 |
120.568 |
305 | 1.48 |
| 250 |
10" | 273 | 6.3 | 260.4 |
0.4 |
0.858 |
41.4 |
53.256 |
191.723 |
381 | 1.46 |
| 300 |
12" | 323.9 | 7.1 | 309.7 |
0.5 |
1.018 |
55.5 |
75.331 |
271.191 |
457 | 1.48 |
| (1) |
Nominal Diameter according to DIN EN ISO 6708
|
| (2) |
Pressure loss ratio of laminar flow in two straight pipes with consequent nominal diameters.
At turbulent flow savings in pressure loss will outrange those of laminar flow.
|
| (3) |
Density of steel: 7850 kg/m³
|
| (4) |
bend type A: inner diameter bend = inner diameter pipe
|