GHISA

Perdite di Carico Tubi Ghisa Sferoidale dal DN 60 al DN 600

Q = Portata litri/sec
V = Velocità m/sec
J = Perdita di carico = m/km
 Q DN
6080100125150200250300350400450500600
1V0,350,20           
J3,170,78           
2V0,710,400,25          
J11,422,810,95          
4V1,420,800,510,33         
J41,1910,153,421,15         
6V2,121,190,760,490,34        
J87,2021,487,252,441,01        
8V2,831,591,020,650,450,25       
J148,4836,5812,344,161,710,42       
10V3,541,991,270,820,570,32       
J224,3655,2718,646,292,590,64       
12V4,252,391,530,980,680,38       
J314,3677,4426,128,813,630,89       
15V 2,991,911,220,850,480,31      
J 117,0239,4713,325,481,350,46      
20V 3,982,551,631,130,640,410,28     
J 199,2567,2122,679,332,300,780,32     
25V 4,983,192,041,420,800,510,350,26    
J 301,08101,5634,2614,103,471,170,480,23    
30V  3,822,451,700,960,610,420,31    
J  142,3048,0019,754,871,640,680,32    
35V  4,462,851,981,120,710,500,360,28   
J  189,2663,8426,276,472,180,900,420,22   
40V  5,103,262,271,270,820,570,420,32   
J  242,3081,7333,638,292,801,150,540,28   
45V  5,743,672,551,430,920,640,470,360,28  
J  301,29101,6341,8210,303,481,430,680,350,20  
50V   4,082,831,591,020,710,520,400,31  
J   123,5050,8212,524,221,740,820,430,24  
60V   4,893,401,911,220,850,620,480,380,31 
J   173,0571,2117,545,922,441,150,600,340,20 
70V   5,713,972,231,430,990,730,560,440,36 
J   230,1594,7123,337,873,241,530,800,450,27 
80V    4,532,551,631,130,830,640,500,41 
J    121,2529,8710,084,151,961,020,580,34 
90V    5,102,871,841,270,940,720,570,46 
J    150,7737,1412,535,162,431,270,720,43 
100V    5,663,192,041,421,040,800,630,510,35
J    183,2245,1415,236,272,961,540,870,520,21
125V     3,982,551,771,301,000,790,640,44
J     68,2023,019,474,472,331,310,790,32
150V     4,783,062,121,561,190,940,760,53
J     95,5632,2413,276,263,271,841,100,45
200V     6,374,082,832,081,591,261,020,71
J     162,7254,8922,5910,665,563,141,880,77
250V      5,103,542,601,991,571,270,89
J      82,9434,1316,118,414,742,841,17
300V      6,124,253,122,391,891,531,06
J      116,2147,8222,5711,786,643,971,64
350V       4,963,642,792,201,781,24
J       63,6030,0215,678,835,292,18
400V       5,664,163,192,522,041,42
J       81,4338,4420,0611,306,772,78
450V       6,374,683,582,832,291,59
J       101,2547,7924,9414,068,413,46
500V       7,085,203,983,152,551,77
J       123,0458,0830,3117,0810,224,21

Tabella ricavata con la formula di Hazen-Williams