... ,20m,25m,30m,40m,50m 3)0.6 0.8,1.0,1.3,1.6,2,2.5,3MPa red,yellow ... Dia (mm)C 81.540 0.8 / 8/120 1.6/16/240 2.4/24/360 15m-50m2502.5653.2804100C 101 ... 3.9/39/570 15m-50m1.5402502.5653.2804100C 162501.6/16/2403.2/32/4804.8/48/72015m-50m2.5653.280C202502 ... .0/20/3004.0/40/6006.0/60/90015m-50m2.56538041006150Featurel all ...