Duct Balloons, Grout Bags, Bladders
Petersen Products® offers a range of inflatable products including duct balloons and plugs, grout bags, tunnel seals, bladders, and grout packers, designed to meet demanding sealing and isolation needs.
Our inflatable solutions are used for sealing off pipelines, ducts, tunnels, and mine shafts. Products such as inflatable duct plugs, grout bags, tunnel seals, and custom inflatable bladders are built to handle a variety of pressure, size, and temperature requirements. High-pressure inflatable tunnel seals and grout packers are also available for specialized applications.
All products can be customized to meet most size, pressure, temperature, and chemical compatibility needs.
Give us a call or contact us to find the right inflatable product for your application.


Annular Seals, Inflatable and Mechanical
Custom Manufacturing Solutions
Drain Flushers & Sewer Cleaning Tools
Duct Balloons, Grout Bags, Bladders
Hot Tap Machines & Equipment
Inflation Accessories & Pipeline Fittings
Lifting Bags, Inflatable
Packers Carriers, Relining Inflatable
PeteStop® Inflatable Line Stop Pipe Plugs to block Pressurized Pipelines
PeteStop® Line Stop Systems, Components & Tools
Pipe Plugs - Inflatable All Types
Pipe Plugs - Mechanical All Types
Pipe Plugs, Inflatable Rubber Molded
Pipe Plugs, Mechanical High Pressure
Pipe Plugs, Mechanical Low Pressure
Pipe Plugs, Multi-Flex® Chemical Resistant
Pipeline Test Equipment
Temperature and Pressure Test Plugs
Tools for Contractors
