Underground inflatable pipe plugs are specialized, heavy-duty expandable bladders used to temporarily or permanently block, seal, or isolate subterranean passages. They function like inflatable rugby/soccer balls that expand to EXACT SIZE Inner Dimensions to fit perfectly to the walls of pipes OR tunnels.

What They Are Used For (Applications)

These plugs serve critical safety, environmental, and structural functions across municipal infrastructure, civil engineering, and mining operations.

• Pipeline Maintenance and Repair: They isolate specific sections of an underground pipe so workers can clean, weld, or repair it without shutting down the entire network. 
• Leak and Pressure Testing: Plugs seal off a section of the pipeline to carry out standardized air or water pressure tests to detect cracks or joint failures. 
• Flow Diversion (Bypassing): Specialized plugs feature an integrated hollow centre (bypass), allowing wastewater to be safely pumped or diverted through the plug while the surrounding pipe structure is worked on. 

Pipe Plugs are used for Sewer, Water, and Industrial Pipelines.