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Home > Hot Tap Plugging System for pressurized pipelines

Petersen® Hot Tap Pipe Plug Insertion Systems


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Petersen® Inflatable Multi-Flex™ Pipe Plugs may be installed into a pressurized pipeline with the Petersen® Hot Tap Pipe Plug Insertion System. This allows for maintenance of pipelines without emptying the pipeline. There are two similar Petersen® Hot Tap Pipe Plug Insertion Systems.

The optional Completion Valve is installed between the hot tap sleeve and valve to allow the valve to be removed after the project is completed.

128 Series Pipe Plug - click for pricing

Installed downstream of the hot tap. This allows the plug launching system to also by-pass flow upstream of the Plug. See below for specific information.

Click here to download this video (zip file)
Click here to view and download Spanish language 128 Series video

129 Series Pipe Plug - click for pricing

Built for much higher pressures than the 128 Series Plug but requires a somewhat larger hot tap and inflates immediately below the hot tap.See below for specific information.

Click here to download this video (zip file)
Click here to view and download Spanish language 129 Series video

128 Series Hot Tap Pipe Plug Installation System

Click here to download this video (zip file)

129 Series Hot Tap Pipe Plug Installation System

Click here to download this video (zip file)

Hot Tap Pipe Plug installation System

0 Click here to download this video (zip file)



Contact Petersen for specific suggestions for all your pipeline plugging requirements. Petersen can provide mechanical and inflatable systems for almost any size, pressure, chemical, and temperature requirements.

Click here for our Hot Tap Pipe Plug Insertion Systems


Plug Retraction System - call for pricing

Plug Retraction Assembly