LPG Pressure Drop 10kPa (Pressure Supply 70kPa) Flow through PE-X/AL/PE-X pipe crimp fittings (MJ/h)
Length of straight pipe in metres
Nom Size 2 4 6 8 10 12 14 16 18 20 25 30 35 40 45 50 55 60 Correction 
(mm)                                     (+ mt for fitting)
16 2090 1615 1292 1064 950 855 798 732 684 627 570 513 475 428 409 390 361 342  
20 4180 3420 2850 2375 2090 1900 1663 1615 1520 1425 1235 1140 1045 950 903 855 798 760  
26 7600 6175 5130 4275 3800 3420 3135 2850 2755 2565 2280 2090 1900 1805 1663 1615 1473 1425  
32 16150 12350 10450 8550 7600 6745 6270 5700 5510 5130 4560 3990 3800 3515 3325 3135 2945 2850  
40 29450 23750 19760 16150 14250 12825 12065 11115 10450 9500 8550 7790 7125 6650 6175 5890 5605 5320  
50 52250 45600 38000 30875 27550 24700 22800 20900 19950 18525 16625 16150 13775 12825 11875 11400 10545 10260  
63 99750 87780 72200 60800 55100 47500 44175 41800 38000 36100 32300 28975 27075 24700 23275 22325 20900 19950