Duct Balloons, Grout Bags, Bladders
For most size, pressure, chemical, and temperature requirements
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.
Case Studies
- An Inflatable Tunnel Grout Seal Stops Flooding of the World’s Largest Undeveloped Uranium Mine
- Grouting a 60" Pipe For Abandonment
Give us a call or contact us to find the right inflatable product for your application.
Product Selection
Adapters
Annular Seals, Inflatable and Mechanical 
Bladders
Bulkheads
Bypass Inflatable Plugs
Bypass Pipe Plugs
Chemical Resistant Pipe Plugs
Connectors
Custom Manufacturing Solutions
Double Block and Bleed Inflatable Plugs
Double Block and Bleed Mechanical Plugs
Drain Flushers
DrainJet®
DrainJet® Drain Flushers & Sewer Cleaning Tools 
Duct Balloons
Flow Stop
Gas Plug
Grout Bags
High Pressure Mechanical Plugs
Hoses
Hot Tap Machines & Equipment 
Inflatable Test Plugs
Inflation Accessories & Pipeline Fittings 
Inflation Controllers
Joint Testers
Lifting Bags, Inflatable 
Line Stop, High Pressure
Line Stop, Medium Pressure
Mechanical Plugs
Mechanical Test Plugs
Municipal Pipe Plug
Packers Carriers, Relining Inflatable 
PeteStop Inflatable Line Stop Plugs
PeteStop® Inflatable Line Stop Pipe Plugs to block Pressurized Pipelines 
PeteStop® Line Stop Systems, Components & Tools 
Pillow Plugs
Pipe Plugs - Inflatable All Types 
Pipe Plugs - Mechanical All Types 
Pipe Plugs, Inflatable Rubber Molded 
Pipe Plugs, Mechanical Low Pressure 
Pipe Plugs, Multi-Flex® Chemical Resistant 
Pipeline Test Equipment 
Plumbers Plugs
Pressure Gauges
Pumps
Relief Valves
Rubber Molded Pipe Plugs
Sewer Cleaning Tools
Temperature and Pressure Test Plugs 
Through the Valve Line Stop
Tools for Contractors