Inflatable plug dewaters line for sewage project

Preparing end of pipe for connection downstream of inflatable line stop.

Inflatable line stop with pressure monitoring before pipe disconnect.

Petersen Products test-inflates all inflatable plugs before shipping them from the factory.

Removal of inflatable line stop after project completed.

Preparing to install an inflatable line stop.


Inflatable line stop for valve insertion.

Three inflatable line stops on one system.

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