PN 10

HSP HDPE 100 PIPES BUTT WELDING PARAMETERS PN 10
Nominal Diameter (DN) mm Wall Thickness (s) mm Height of Bulge (11) mm Non-Pressure Heating Time (t2) sec Changeover Time (t3) sec Pressure Built up Time (t4) sec Cooling Time (t5) sec Total Welding Time (t) min
40 2.4 0.5 24 5 5 6 6.6
50 3.0 0.5 30 5 5 6 6.7
63 3.8 0.5 38 5 5 6 6.8
75 4.5 1.0 45 5 5 6 6.9
90 5.4 1.0 54 5 5 7.4 8.5
110 6.6 1.0 66 6 6 9.4 10.7
125 7.4 1.5 74 6 6 10.5 11.9
140 8.3 1.5 83 7 7 11.6 13.2
160 9.5 1.5 95 7 7 13 14.8
180 10.7 1.5 107 7 7 14.4 16.5
200 11.9 1.5 119 8 8 15.9 18.1
225 13.4 2.0 134 8 9 17.6 20.1
250 14.8 2.0 148 9 9 19.2 22