Used for plugging of pipelines through a hot tap in the side of the pipe or through a valve on the end of a pipe.
It’s the most flexible plug on the market,
It has the greatest multi-size range and will conform to almost any pipe configuration,
The small-deflated diameter and flexibility allows insertion and removal through a manhole for plugging otherwise inaccessible pipelines,
It is also used as a semi-permanent valve to isolate hazardous waste spills.