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Since the large sized conventional pipes cannot get through the entrance of a manhole after installation of the manhole therefore; the assembly type plug is produced to dismantle in order to get through the entrance of a manhole easily and it can be also easily assembled inside the manhole.
Part Number |
Usage Size | Inflation Pressure | Maximum Back Pressure |
Product Weight |
Deflated Diameter |
By-Pass Pipe In Dia |
Separate Parting |
|||||
Ø | inch | Kgf/㎠ | bar | Kgf/㎠ | bar | kg | lb | Ø | inch | |||
332-460 | 600 | 24 | 1.2 | 1.18 | 0.3 | 0.29 | 65 | 143.3 | 580 | 23.2 | 40A(1½) | 2 |
332-470 | 700 | 28 | 1.2 | 1.18 | 0.3 | 0.29 | 85 | 187.3 | 680 | 27.2 | 40A(1½) | 2 |
332-480 | 800 | 32 | 1.2 | 1.18 | 0.3 | 0.29 | 105 | 231.4 | 780 | 31.2 | 40A(1½) | 2 |
332-490 | 900 | 36 | 1.2 | 1.18 | 0.3 | 0.29 | 125 | 275.5 | 880 | 35.2 | 40A(1½) | 2 |
332-410 | 1000 | 40 | 1.2 | 1.18 | 0.5 | 0.49 | 140 | 308.6 | 980 | 39.2 | 40A(1½) | 2 |
332-411 | 1100 | 44 | 1.2 | 1.18 | 0.5 | 0.49 | 168 | 370.3 | 1080 | 43.2 | 40A(1½) | 3 |
332-412 | 1200 | 48 | 1.2 | 1.18 | 0.5 | 0.49 | 182 | 401.2 | 1180 | 47.2 | 40A(1½) | 3 |
332-413 | 1300 | 52 | 1.2 | 1.18 | 0.5 | 0.49 | 220 | 485.0 | 1280 | 53.2 | 40A(1½) | 3 |
332-435 | 1350 | 54 | 1.2 | 1.18 | 0.5 | 0.49 | 240 | 529.1 | 1330 | 54.0 | 40A(1½) | 3 |
332-415 | 1500 | 60 | 1.2 | 1.18 | 0.7 | 0.69 | 300 | 661.3 | 1480 | 59.2 | 40A(1½) | 3 |
332-418 | 1800 | 72 | 1.2 | 1.18 | 0.7 | 0.69 | 320 | 705.4 | 1780 | 72.0 | 40A(1½) | 4 |
332-520 | 2000 | 80 | 1.2 | 1.18 | 0.7 | 0.69 | 350 | 771.6 | 1980 | 79.2 | 40A(1½) | 4 |
Use of Product : Dismantle then equip for a small manhole with a large diameter of the main pipe