Inflatable Rubber Mandrel Culvert Airbag Inflatable Rubber Bridge Airbag for Making Concrete Culvert

Product Description

Product Description

Inflatable rubber culvert balloon is a specialized pipe construction and maintenance equipment manufactured from high-strength rubber materials with advanced production techniques, achieving temporary plugging or support inside pipelines through inflation and expansion. This innovative engineering device exhibits excellent flexibility and sealing performance, enabling rapid deployment under various complex pipe diameters and working conditions to provide safe and reliable temporary isolation solutions for pipeline inspection, repair, and rehabilitation operations. The inflatable rubber culvert balloon adopts a multi-layer composite rubber structure with built-in high-strength fiber reinforcement layers, ensuring exceptional pressure-bearing capacity and dimensional stability in the inflated state. It can withstand external water pressure, soil pressure, and construction loads while maintaining tight contact with pipe walls, effectively preventing fluid leakage and sediment intrusion.

As a highly specialized pipeline engineering device, the inflatable rubber culvert balloon fully considers actual construction site requirements in its design. Its unique foldable storage design significantly reduces volume in the non-inflated state, facilitating transportation and storage. The quick-inflation interface design supports multiple air source connections and can complete inflation operations within a short time, substantially improving construction efficiency. The surface of the inflatable rubber culvert balloon undergoes special treatment, providing good wear resistance and corrosion resistance to adapt to different media environments including sewage, stormwater, and chemical wastewater. The widespread application of this device in municipal pipeline maintenance, transportation tunnel construction, and industrial pipeline inspection fully demonstrates the important value of inflatable rubber culvert balloon as an essential tool in modern pipeline engineering.

Features
    *The inflatable rubber culvert balloon adopts a premium blend formula of natural and synthetic rubber, offering excellent elasticity and rebound resilience for hundreds of repeated uses.
    *Multi-layer cross-wound cord reinforcement layers provide the inflatable rubber culvert balloon with exceptional burst resistance strength and dimensional stability.
    *The unique double-sealing edge design enables tighter contact between the inflatable rubber culvert balloon and pipe walls for more reliable plugging effects.
    *The surface of the inflatable rubber culvert balloon features anti-slip texture treatment, effectively preventing displacement and rolling during installation.
    *Equipped with multiple safety protection devices, including automatic overpressure exhaust valves and pressure monitoring gauges, ensuring safe operation of the inflatable rubber culvert balloon.
    *Wide temperature range capability, operating normally in environments from -20℃ to 70℃, adapting to different climate conditions.
    *The inflatable rubber culvert balloon is lightweight and can be carried and operated by a single person, significantly reducing labor intensity.

Specification

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,ºC	-10-+80
appearance	no crack, no bubble, impurity length≤3mm depth≤1.5mm and no more than one place each meter

Advantages

Superior Plugging Performance: The inflatable rubber culvert balloon adopts high-pressure inflation sealing technology with over 99% pipe wall contact rate, capable of withstanding water head pressure of several meters, completely isolating upstream and downstream water flow to create safe conditions for dry pipe operations.

Excellent Adaptability: A single inflatable rubber culvert balloon can adapt to pipe diameter variations within a certain range by adjusting inflation pressure, reducing inventory specifications and procurement costs.

Remarkable Economic Benefits: Compared with traditional cofferdam diversion solutions, the inflatable rubber culvert balloon reduces usage costs by over 60% without affecting traffic and surrounding environment, delivering outstanding comprehensive economic benefits.

Product Details

    *Municipal Drainage Pipeline Maintenance: Used for temporary plugging during localized repair, desilting, and inspection operations of urban stormwater and sewer pipes.
    *Transportation Tunnel Leakage Treatment: Used inside highway and railway tunnels for rapid isolation of leakage points with inflatable rubber culvert balloon, creating conditions for permanent repair.
    *Industrial Pipeline Emergency Repair: When leaks occur in circulating water pipes and cooling water pipes of chemical plants and power plants, the inflatable rubber culvert balloon can quickly stop water flow.
    *Water Conservancy Project Culvert Inspection: Used for regular inspection, maintenance, and defect treatment of irrigation channels and water diversion tunnels.
    *Building Basement Waterproofing: Effectively prevents groundwater backflow during pipeline renovation in building basements.

Customer Visit

Packaging & Shipping

Company Profile

    Hengshui Jingtong Rubber Co., Ltd., located in Hebei Province's Hengshui City, is a professional manufacturer of engineering rubber products. Our product range includes bridge bearings, expansion joints, water stop strips, water stop belts, inflatable cores, building deformation joint device and water plugs, which are widely used in bridge, tunnel, water conservancy, and power engineering projects. The company boasts advanced technology and mature processes to ensure reliable product quality.

    We have a professional technical team and a comprehensive after-sales service system to ensure customers receive high-cost-performance products and attentive service. Hengshui Jingtong Rubber Co., Ltd. is committed to continuous innovation to meet market demands and looks forward to establishing long-term cooperative relationships with customers from both domestic and international markets.