Cheney Balloon
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American Cheney (CHERNE) pipeline closure airbag is one of the most comprehensive pipeline airbags on the market today, made of durable natural rubber. During the construction, inspection or maintenance of drainage pipes, it is often necessary to temporarily block the pipes that are passing water. Blocking is a time-consuming, expensive and dangerous job. The sealing airbag has the advantages of good sealing, convenient installation and removal, and wide range of use, and is widely used abroad. According to the actual application, the sealing airbag can be divided into two types: water blocking type and detection type. |
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product features: ■ CHERNE multi-diameter occluding balloon is made of aromatic fiber reinforced natural rubber and has a great degree of expansion. It can plug a series of different pipe diameters from 20mm to 2400mm. Such#310448can plug 600-1200mm pipe diameters and can easily pass 700mm inspection wells. ■CHERNE Each product will be tested under 1.5 times the rated working pressure and the maximum pipe diameter of the corresponding model before delivery. ■ The thickness of rubber layer of plugging products with pipe diameter above DN600 is between 9.5 and 10mm. ■ The front and rear of the pipe diameter plugging product are equipped with metal panels, and the front and rear panels of the airbag are equipped with bolt eyes, which can prevent the airbag from being washed away by huge water head or forming displacement when deflated. ■ Safety plate design. The fuse is installed on the airbag body and will automatically deflate when the misinflation exceeds 40% of the rated inflation pressure to ensure safety. ■ All airbags can be equipped with diversion hole configuration and protective sleeve, and the airbag can be folded at 90 degrees for easy transportation and placement.
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common specifications Cheney (CHERNE) product parameter table:
| Model | Dimensions | Scope of Use (mm) |
pressure (bar) |
Inflation pressure (bar) |
Weight (kg) |
length (mm) |
| 310088 | DN100-200 | 100-209 | 1 | 3 | 1.72 | 584 |
| 310128 | DN150-300 | 140-311 | 1 | 3 | 3.22 | 635 |
| 210128 | DN200-300 | 190-311 | 1 | 3 | 4.99 | 470 |
| 310168 | DN200-400 | 190-412 | 1 | 3 | 5.17 | 711 |
| 210188 | DN300-450 | 273-463 | 1 | 3 | 9.39 | 635 |
| 610188 | DN300-450 (including protective sleeve) | 273-463 | 1 | 3 | 17.24 | 635 |
| 310248 | DN300-600 | 279-616 | 1 | 3 | 12.2 | 940 |
| 694248 | DN300-600 (including protective sleeve) | 279-616 | 1 | 3 | 19.23 | 940 |
| 310338 | DN400-800 | 381-812 | 0.8 | 1.7 | 31.75 | 1600 |
| 610338 | DN400-800(including protective sleeve) | 381-812 | 0.8 | 1.7 | 44.45 | 1600 |
| 310428 | DN500-1000 | 500-1016 | 0.7 | 1.7 | 52.16 | 1778 |
| 610428 | DN500-1000(including protective sleeve) | 500-1016 | 0.7 | 1.7 | 69.4 | 1778 |
| 310448 | DN600-1200 | 521-1270 | 0.7 | 1.7 | 56.7 | 2146 |
| 610448 | DN600-1200(including protective sleeve) | 521-1270 | 0.7 | 1.7 | 78.47 | 2146 |
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| Ordinary type occluding airbag | Blocking airbag with diversion hole | Occlusion Balloon Outer Sheath | Pipe plug with T-handle |
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| skewness tester | Ventilator and rope threading device | Closed air detection complete equipment |
