ACCIAO

Tabella Perdite di Carico Tubi Acciaio saldati da ½" a 4"

Q = Portata litri/sec
V = Velocità m/sec
J = Perdita di carico = m/km
QDN1/2"3/4"1"1" 1/41" 1/22"2" 1/23"4"
ø int.16,721,728,536,642,553,969,781,7107,1
0,1V0,460,270,16      
J26,327,351,95      
0,2V0,910,540,310,19     
J94,8726,507,032,08     
0,5V2,281,350,780,480,350,22   
J516,79144,3438,2711,325,471,72   
1,0V 2,711,570,950,710,440,260,19 
J 520,34137,9640,8019,716,191,770,82 
1,5V  2,351,431,060,660,390,290,17
J  292,1086,3941,7213,123,751,730,46
2,0V  3,141,901,410,880,520,380,22
J  497,35147,1071,0422,336,392,950,79
2,5V   2,381,761,100,660,480,28
J   222,27107,3533,749,654,451,19
3,0V   2,852,121,320,790,570,33
J   311,44150,4147,2813,526,241,67
3,5V   3,332,471,540,920,670,39
J   414,21200,0462,8817,988,302,22
4,0V   3,812,821,751,050,760,44
J   530,28256,1080,5123,0210,622,84
4,5V    3,181,971,180,860,50
J    318,45100,1028,6313,213,53
5,0V    3,532,191,310,950,56
J    386,98121,6534,7916,054,29
5,5V    3,882,411,441,050,61
J    461,60145,1141,4919,145,12
6,0V    4,232,631,571,150,67
J    542,22170,4548,7422,496,02
7,0V     3,071,841,340,78
J     226,7064,8229,918,00
8,0V     3,512,101,530,89
J     290,2282,9938,2910,24
9,0V     3,952,361,721,00
J     360,88103,1947,6112,74
10,0V     4,392,621,911,11
J     438,54125,4057,8515,48
11,0V     4,832,892,101,22
J     523,11149,5869,0118,47
12,0V      3,152,291,33
J      175,7181,0621,69
13,0V      3,412,481,44
J      203,7594,0025,15
14,0V      3,672,671,56
J      233,69107,8128,85
15,0V      3,942,861,67
J      265,51122,4932,78
16,0V      4,203,061,78
J      299,18138,0236,93
17,0V      4,463,251,89
J      334,69154,4041,31
18,0V      4,723,442,00
J      372,01171,6345,92
19,0V      4,983,632,11
J      411,15189,6850,75
20,0V      5,253,822,22
J      452,08208,5655,81
25,0V       4,772,78
J       315,1584,33
30,0V       5,733,33
J       441,57118,15

Tabella ricavata con la formula di Hazen-Williams
 

 

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