Product Description inflatable rubber culvert airbag, is a new and economical new way for culvert pipe making. It is made from high quality synthetic rubber and fiber cloth, so it is both good elastic and pressure resistant. It is inflated before application, and deflated draw our after culvert pipe formwork finished. To save cost, it can be re-used for more than one hundred times on careful storage. Shapes: Round/ corcular, rectangular, octagon, hexagpm, trapezoidal shape, oval etc.
Operating Pressure:
| Diameter/mm | inflation pressure/mpa |
| 80 | 0.12 |
| 120 | 0.10 |
| 150 | 0.08 |
| 160-190 | 0.08 |
| 200-220 | 0.07 |
| 230 | 0.06 |
| 240-280 | 0.05 |
| 300-370 | 0.045 |
| 380-480 | 0.04 |
| 500-520 | 0.035 |
| 550-600 | 0.03 |
| 620-680 | 0.025 |
| 700 | 0.02 |
| 800 | 0.02 |
| 900 | 0.015 |
| 1000 | 0.015 |
Physical Property:
| Item | index |
| thickness tolerance, mm | 3.2±2 |
| shore A | 65±5 |
| adhesive strengh N/25MM | ≥8 |
| tensile strength, mpa | ≥12 |
| elongation at break % | ≥350 |
| 300% constant elongation,mpa | 6 |
| stretching deformation rate | ≤20% |
| suitable temperature,℃ | -10-+80 |
| appreance | no crack, no bubble, impurity length≤3mm depth≤1.5mm and no more than one place each meter
|
Company Information Our company Hengshui Jingtong Rubber Co., Ltd, located in Hengshui city, Hebei province, where very close to Tianjin and Beijing , that specializes in manufacturing and exporting waterstop and waterproof materials since the establishment in 2007. Our main products are water stop, rubber water belt, PVC water stop, EVA water stop, water swellable bar, steel edge water-stop, butyl steel water-stop, rubber bearing, slide bearing pad, LRB bearing, high damping bearing, pot bearing, steel plates for bridge bearing,
Rubber Expansion Joint, TST bridge expansion joint,
Rubber Airbag, culvert airbag, rubber pipe plug, closed cell foam sheet, we also trade in rubber gate seals for dam, iron drain pipe, steel fiber, etc. The company's products are sold out all over China, and exporting to more than 30 countries and regions,e.g. USA, Britain, Germany, Korea, Russia, Iran, Kuwait, Brazil, Argentina, Venezuela, Indonesia, Malaysia etc.We won the widespread praisae from the domestic & overseas customers.We forever adhere to the tenet: Customer first, People-oriented, Integrity-based, Continuous innovation. Our quality principle is: fully meet customer's requests, offer our best products and perfect service, persisted improve our management to make our company more beautiful and more famous at home and abroad.We'll offer best products and service, good price to our clients forever!
Contact us if you need more details on Core Mold inflatable Rubber. We are ready to answer your questions on packaging, logistics, certification or any
OTHER aspects about mold culvet inflatable、mandrel rubber concrete. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Inflated Rubber Balloon Series > Inflated Culvert Rubber Balloon
Operating Pressure: 
