Variable Diameter Pipeline Sealing Airbag

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Variable Diameter Pipeline Sealing Airbag – Adapting To Different Diameter Pipelines

The variable diameter pipeline sealing airbag is a device used for sealing underground pipelines. It is primarily composed of soft metals and multi-layer polymeric materials to form an airtight sealing bag. Both sides of the bag are equipped with waterproof adhesive strips that can withstand high temperatures. When the inflation reaches a certain pressure, the strip will tightly adhere to the pipeline and cable, achieving complete waterproofing. In addition, the inflation port contains self-filling polymeric materials to prevent gas leakage.

A black rubber variable diameter pipeline sealing airbag
VDP-01: Variable diameter pipeline sealing airbag
2 different shapes of variable diameter pipeline sealing airbag
VDP-02: Variable diameter pipeline sealing airbag

Specifications

The variable diameter pipeline sealing airbag comes in various specifications and can be customized according to the diameter and material of the pipeline.

Table 1: Variable Diameter Pipeline Sealing Airbag Specifications
Item Applicable Pipe Diameter (mm) Inflation pressure (MPa) Using Water Depth (≤m) Initial Diameter (mm) Length (mm) Weight (kg)
U150-300 150-300 0.2 10 135 500 2.5
U200-400 200-400 0.2 10 180 600 4
U200-500 200-500 0.2 10 180 750 5
U300-600 300-600 0.15 8 280 750 10
U400-800 400-800 0.15 8 380 900 18
U500-1000 500-1000 0.15 8 460 1050 25

Features

  • Variable diameter. This airbag can adapt to pipelines of different diameters, allowing it to work effectively in various applications.
  • Sealing performance. It is primarily used to prevent the infiltration of moisture, sewage, and other substances, and ensure the safety and cleanliness of the internal environment of the pipeline.
  • Durable materials. Made from high-strength, corrosion-resistant materials, it can withstand harsh working environments, and ensure long-term use.
  • Easy installation. The installation process is quick and convenient, allowing for rapid sealing work and reducing downtime.
  • Wide applications. It is suitable for municipal pipelines, power, communications, and many other fields, capable of being used in pipelines of different materials (such as PVC, steel, etc.).
  • Self-filling function. Built-in polymeric materials can self-fill under certain pressure to prevent gas leakage.
  • Durability. The product can withstand harsh environments, with a service life of up to 20 years.

Inquiry for Our Product

Hengshui Jingtong Rubber Co., Ltd.
E-mail: info@butyl-tape.com

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