127BB Multi-Flex Series is a Double Block and Bleed inflatable pipe plug from Petersen Products. See it in action here.

This video shows the versatility of the Petersen Multi-Flex Inflatable Pipe Plugs using the 115-Series and 114-Series in a double block and bleed setup.
When inflating between the plugs with gas or liquid, this is typically higher than pipe pressure to act as a seal. Or use the space between the plugs to bleed off any product bleed by or pump the product out.

Custom Mechanical Pipe Plug and Tool

Completion Plug installation complete with blind flange. Visit www.petersenproducts.com for more information.

Replace a valve under pressure using the Petersen® 126-Series inflatable pipe plug in a work environment with limited space.

This video takes you through the steps of how to install a PeteStop® inflatable pipe plug 128-series through a hot tap to stop pipeline flow

Petersen 261-Series Hot Tap kit.

Instructional video showing most of the steps involved in installing a Petersen PeteStop® Line Stop 129-Series into a pipeline that has already had a Hot Tap.

PeteStop through the valve line stop using 147-9 Series Mechanical pipe plug. For more information visit www.petersenproducts.com.

Custom Mechanical plug designed for a specific application, manufactured by Petersen Products Company

Video shows how to replace a faulty valve using a mechanical plug from Petersen Products Co. One can use an inflatable plug or hybrid plug with the same procedure. To view the full pipe plug product line visit www.petersenproducts.com.

Plug a pipe by going through a valve with a Mechanical Plug from Petersen Products. We build plugs for most chemical, pressure, size and temperature requirements. Give us a call to see what we can do for you.

Clogged pipes are no match for DrainJet® from Petersen Products. Clearing pipes since 1916. www.petersenproducts.com

PeteStop® Inflatable Double Block and Bleed Line Stop Installation. A truly revolutionary inflatable pipe plug from Petersen Products. Visit petersenproducts.com for more information.

Bundling Sleeve for PeteStop® Inflatable Line Stop pipe plugs. Can be used in potable water, gas, and many more applications where rubber bands should not be used.

Petersen Multi-Flex® 127-series inflatable pipe plug allows changing a faulty valve with end of pipe insertion. Great for small diameter end pipes.

Visit petersenproducts.com for more information.

Petersen 147-9 Series High Pressure mechanical pipe plugs allow you to replace a faulty valve without shutting down the entire system. View the pipe plug and insertion system in action.

A video of how to remove a PeteStop® inflatable line stop pipe plug from the pipeline using the retraction system. Easily remove your inflatable pipe plug from the pipeline with this retraction system. Visit petersenproducts.com for more information.

The FlowStop® from Petersen® Products allows you to stop the flow while doing an inflatable line stop on a live pipeline without shutting down. This video shows you the process. Visit www.petersenproducts.com for more information.

This Petersen® 145-2 Series custom is a mechanical and inflatable pipe plug. It is secured to the pipeline with bolts while using an inflatable to seal the plug to the pipe.

Need a custom solution, reach out to Petersen Products to see what we can do for you www.petersenproducts.co