tify"> Примітка: Тут в чисельнику - кількість газу, що проходить через труби, м3 / год;
в знаменнику - умовна довжина прямолінійної труби lе, м, при? =1.
Таблиця 2.4.2. Дані для розрахунку газопроводу низького тиску (труби сталеві безшовні ГОСТ 8732-85)
Питомі втрати тиску, Па / мУсловний прохід; зовнішній і внутрішній діаметри, мм100; 108х5 і 98125; 133х5, 5 і 122 150; 159х5, 5 і 148 200; 219х7 і 205250; 273х9 і 255300; 325х10 і 305350; 377х10 і 357400; 426х11 і 404 Природний газ ( ?=0,73 кг/м3; ?=15 10-5 м2 / с) 0,122,9/2,741,4/3,770,0/4,9169/8,0307/10,9498/14,1767/17,81071/19,60,1124,2/2,843,6/3,873,8/5,0179/8,1323/11,0525/14,3808/18,01127/21,30,1225,3/2,845,8/3,877,4/5,1187/8,2340/11,2555/14,5849/18,21185/21,60,1528,8/2.952,0/3,988,0/5,2213/8,5386/11,5626/14,9963/18,81345/22,30,1730,9/3,055,9/4,094,0/5,3229/8,6414/11,7672/15,21034/19,11444/22,70,2033,9/3,061,3/4,1104/5,5251/8,8454/12,0737/15,61136/19,61583/23,20,2235,7/3,164,5/4,2109/5,5265/8,9498/12,2776/15,81193/19,81666/23,60,2538,4/3,169,5/4,2117/5,6285/9,1515/12,4836/16,01286/20,21796/24,00,2740,2/3,272,7/4,3122/5,7298/9,2539/12,5875/16,21346/20,41879/24,30,342,7/3,277,2/4,3131/5,8317/9,3572/12,7929/16,41430/20,71995/24,60,3345,0/3,381,5/4,4138/6,0334/9,4604/12,9980/16,71507/21,02104/25,00,3546,7/3,384,5/4,5143/6,0346/9,5626/13,01016/16,81564/21,22182/25,20,3748,1/3,487,0/4,5146/6,1358/9,6646/13,11047/17,01612/21,32250/25,40,4453,0/3,495,6/4,6162/6,2392/9,8710/13,41150/17,41771/21,52472/26,00,557,1/3,5103/4,7175/6,3424/10,0766/13,71243/17,71912/22,32669/26,50,370,17/0,1080,49/0,410,95/0,572,02/0,862,93/1,15,89/1,511,6/2,218,3/2,80,440,21/0,110,54/0,421,07/0,592,24/0,873,24/1,16,50/1,612,8/2,220,3/2,80,500,28/0,120,58/0,431,12/0,592,40/0,893,48/1,17,00/1,613,8/2,221,8/2,90,550,25/0,160,68/0,431,23/0,612,56/0,913,72/1,17,47/1,614,7/2,323,3/2,90,650,27/0,170,66/0,441,27/0,612,72/0,923,94/1,17,91/1,615,6/2,324,6/3,00,690,31/0,210,70/0,451,35/0,622,89/0,934,19/1,28,40/1,716,6/2,426,2/3,00,790,33/0,290,74/0,451,42/0,633,30/0,944,39/1,28,80/1,717,4/2,427,4/3,00,810,34/0,300,77/0,461,43/0,643,20/0,964,60/1,29,20/1,718,2/2,428.7/3,10,870,35/0,310,80/0,461,54/0,643,30/0,974,78/1,29,60/1,718,9/2,529,9/3,10,940,37/0,310,84/0,471,62/0,653,45/0,984,96/1,210,0/1,719,8/2,531,2/3,21,00,39/0,320,87/0,481,67/0,663,57/0,995,17/1,310,4/1,820,5/2,532,3/3,21,250,44/0,321,00/0,491,90/0,684,06/1,05,88/1,311,8/1,823,3/2,636,7/3,31,500,49/0,331,10/0,502,10/0,694,50/1,06,52/1,313,1/1,825,8/2,640,7/3,41,750,53/0,341,20/0,512,30/0,714,92/1,17,12/1,314,3/1,928,2/2,744,5/3,42,00,57/0,351,30/0,522,48/0,725,31/1,17,68/1,315,5/1,930,4/2,745,5/3,52,250,61/0,351,39/0,532,66/0,735,68/1,18,22/1,416,6/1,932,6/2,749,9/3,62,500,65/0,361.47/0,542,92/0,756,03/1,18,73/1,417,6/1,933,8/2,854,5/3,62,750,69/0,361,56/0,552,98/0,766,51/1,19,23/1,418,5/2,036,5/2,957,6/3,73,00,72/0,371,63/0,553,13/0,776,69/1,29,69/1,419,5/2,038,8/2,963,4/3,83,250,76/0,371,71/0,563,28/0,786,96/1,210,2/1,420,4/2,040,2/2,966,2/3,83,500,79/0,381,78/0,573,42/0,787,31/1,210,6/1,421,3/2,041,9/3,068,8/3,93,750,82/0,381,86/0,573,56/0,797,60/1,211,0/1,522,1/2,043,6/3,069,5/3,94,00,85/0,381,93/0,583,69/0,807,90/1,21,4/1,523,0/2,045,2/3,071,6/3,94,250,88/0,392,00/0,583,80/0,808,16/1,211,8/1,523,8/2,046,8/3,173,7/...
