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.

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Inflatable line stop for valve insertion.

Three inflatable line stops on one system.

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