Product Announcements:
Plugs, Stoppers, and Inserts

Anchor plugs provide a unique self-locking mechanism to permanently bond spool components - they can not separate. This feature is a vital component for a reliable spool. Designed with inner ribs for added protection. Read more...

Common Causes of Pipeline Explosions and How to Prevent Them Read more...

Innovative Ultra-Low Profile, Surface Mountable Threaded Inserts include Inch (Imperial) and Metric thread options.

These Inserts are manufactured from Steel with a Tin Plate and have an Ultra-Low Profile height above the board of only .012”. Using the same SMT equipment used to populate the board, these inserts reduce scrap and handling time while minimizing damage... Read more...

• Thread sizes: M12 and M40
• NBR membrane
• Water and dirt-proof, IP66

> High degree of protection
> Waterproof membrane
> Corrosion resistant
> Food safe Read more...

The Petersen® PeteStop™ 129-Series Line Stop is our best selling system. It is a great choice to complement a mechanical stop or use in place of because of its savings in time, money and lighter, more flexible installation. Read more...

Inflating a Petersen Multi-Flex® 113-Series pipe plug using a pressure regulator, pressure gauge, pressure relief valve, low pressure alarm, adapter and inflation hose. Multi-Flex® pipe plugs deflate to a smaller diameter than rubber plugs, have a longer shelf life and can be built for most pressure, chemical, size and temperature. Read more...

If your work involves industrial and commercial applications, you’re familiar with the common problem of backpressure or fluid regulation. Inflatable pipe plugs are the solution to this situation because they can seal openings and prevent fluid from flowing out of pipelines or ducts. Read more...

Petersen Products® has multiple variations of the PeteStop® inflatable pipe plug system available depending on your job requirements. Review our guidelines to determine the best one for your project. Read more...

Choose from their Multi-Flex line for plugging hydrocarbons, acids, esthers, and more. Read more...