butt fusion welding machine specification
DN（mm） | Thickness e(mm) | P2 (MPa) | Pressure = P1 projection height h(mm) | Pressure ≈ P Drag heat absorption time t2(s) | Switching time t3(s) |
t4(s) | Pressure = P1 cooling timet5 (min) |
75 | 6.8 | 219/S2 | 1.0 | 68 | ≤5 | ＜6 | ≥10 |
90 | 8.2 | 315/S2 | 1.5 | 82 | ≤6 | ＜7 | ≥11 |
110 | 10.0 | 471/S2 | 1.5 | 100 | ≤6 | ＜7 | ≥14 |
125 | 11.4 | 608/S2 | 1.5 | 114 | ≤6 | ＜8 | ≥15 |
140 | 12.7 | 763/S2 | 2.0 | 127 | ≤8 | ＜8 | ≥17 |
160 | 14.5 | 996/S2 | 2.0 | 145 | ≤8 | ＜9 | ≥19 |
180 | 16.4 | 1261/S2 | 2.0 | 164 | ≤8 | ＜10 | ≥21 |
200 | 18.2 | 1557/S2 | 2.0 | 182 | ≤8 | ＜11 | ≥23 |
225 | 20.5 | 1971/S2 | 2.5 | 205 | ≤10 | ＜12 | ≥26 |
250 | 22.7 | 2433/S2 | 2.5 | 227 | ≤10 | ＜13 | ≥28 |
280 | 25.5 | 3052/S2 | 2.5 | 255 | ≤12 | ＜14 | ≥31 |
315 | 28.6 | 3862/S2 | 3.0 | 286 | ≤12 | ＜15 | ≥35 |
355 | 32.3 | 4903/S2 | 3.0 | 323 | ≤12 | ＜17 | ≥39 |
400 | 36.4 | 6228/S2 | 3.0 | 364 | ≤12 | ＜19 | ≥44 |
注
1, The above parameters are based on the ambient temperature of 20℃.
2, The surface temperature of the hot plate: 210±10℃ for PE80 and 225±10℃ for PE100.
3, S2 is the total effective area of the piston in the hydraulic cylinder of the welder (mm2), which is provided by the manufacturer of the welder.
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