Case Studies
An Inflatable Tunnel Grout Seal Stops Flooding of the Worlds' Largest Undeveloped Uranium Mine
An Inflatable Plugs Works Better Than Bypassing Pumping When Closing Off a 60-Inch Penstock
Steam & Process Drillship Plug
Cooling Loop Valve Replacement
Private Provo Beach Made More Beautiful
Miscellaneous Case Studies
Inflatable Bag Stops enable critical plant maintenance without shutdowns
Angola LNG Case Study
Dewatering in Extreme Environment: Annular Seal Use in Deep Water Welding Repair
Petersen Inflatable Line Stop Keeps an Oil Sand Facility Producing
Plugging Active Pipes in Extreme Environment
Plugging a 60" Water Pipeline
72" Petersen® Multi-Flex™ Line Stop for a Valve Change
High Pressure "Bag Stop"
24" Sewer Main Repair
Grouting a 60" Pipe for Abandonment
How to Plug a Large Sewer
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- Petestop® Pipe Plug, Inflatable Flow Stop, 129-8 Series
- Petestop® Pipe Plug, Inflatable Line Stop, 128 Series
- Petestop® Pipe Plug, Inflatable Line Stop, 129 Series
- Pipe Plug Flange Weld Test, 151 Series
- Pipe Plug, ABS & SS Threaded 143-8 Series
- Pipe Plug, ABS Low Psi, Pipe End, 144-1 Series
- Pipe Plug, ABS Pipe End, 143-9 Series
- Pipe Plug, Aramid Reinforced 136 Series Bypass
- Pipe Plug, Bypass 130-2 Series
- Pipe Plug, EZ-Swet, Stopper, 148-0 Series
- Pipe Plug, Flush Mounted, 140-4, 5 Series
- Pipe Plug, Hand Tight 2 Seals, 149-2 Series
- Pipe Plug, Hand Tight, Bypass 149-1 Series
- Pipe Plug, High Pressure Block & Bleed, 127BB Series
- Pipe Plug, High PSI, Block & Bleed 145-1 Series
- Pipe Plug, Large Bypass, 130-6 Series, Multi Size
- Pipe Plug, Leak Detector, 130-4 Series
- Pipe Plug, Low Pressure Bypass, 141-0 Series
- Pipe Plug, Low Pressure Gas, 154 Series
- Pipe Plug, Mech High Pressure Test 145-9 Series
- Pipe Plug, Mechanical Hand Tightening, 144-0 Series
- Pipe Plug, Med PSI Test, Bypass 146-9 Series
- Pipe Plug, MF High Expansion, 113 Series
- Pipe Plug, MF, High Pressure, 127 Series
- Pipe Plug, MF, Oil Res. w or wo bypass, Heavy Duty, 124-125 Series
- Pipe Plug, MF, Oil Resist. with or without bypass 114-115 Series
- Pipe Plug, Nylon, Hand Tite, 142-0 Series
- Pipe Plug, Pillow, Heavy Duty, 130-9 Series
- Pipe Plug, Pipe Protector, Bell or Spigot, 140-0 Series
- Pipe Plug, Plumber Test Style Rubber Plugs 137 Series
- Pipe Plug, Polypropylene End Of Pipe, 143-4
- Pipe Plug, Remote Placement, 130-7 Series
- Pipe Plug, Remote Placement, 148-3 Series
- Pipe Plug, Rigid Core, Bore Hole Plugs with Bypass 126 Series
- Pipe Plug, Rubber Plumber, 130-0 Series
- Pipe Plug, Rubber Stack Test, 130-1 Series
- Pipe Plug, Rubber, Long Test 130-3 Series
- Pipe Plug, Steel Wing Nut, 143-3 Series
- Pipe Plug, T-Handle Aluminum, 143-7 Series
- Pipe Plug, Tapered Redwood, 140-1 Series
- Pipe Plug, Very High PSI, Bypass, 147-1 Series
- Pipe Plug, Water Line Stub, 143-5
- Pipe Plug, Well Monitoring, 142-8 Series
- Pipe Plug, Wing Nut 2 Seals, 141-2 Series
- Pipe Plug, Wing Nut Hand Tight, 141-1 Series
- Pipe Plug, High Pressure Block & Bleed, 127BB Series
- Pipe Plug, Low Pressure Gas, 154 Series
- Pipe Plug, MF High Expansion, 113 Series
- Pipe Plug, MF, High Pressure, 127 Series
- Pipe Plug, MF, Oil Res. w or wo bypass, Heavy Duty, 124-125 Series
- Pipe Plug, MF, Oil Resist. with or without bypass 114-115 Series
- Pipe Plug, Rigid Core, Bore Hole Plugs with Bypass 126 Series
- Pipe Plug, Aramid Reinforced 136 Series Bypass
- Pipe Plug, Bypass 130-2 Series
- Pipe Plug, Large Bypass, 130-6 Series, Multi Size
- Pipe Plug, Leak Detector, 130-4 Series
- Pipe Plug, Pillow, Heavy Duty, 130-9 Series
- Pipe Plug, Plumber Test Style Rubber Plugs 137 Series
- Pipe Plug, Remote Placement, 130-7 Series
- Pipe Plug, Rubber Plumber, 130-0 Series
- Pipe Plug, Rubber Stack Test, 130-1 Series
- Pipe Plug, Rubber, Long Test 130-3 Series
- Pipe Plug Flange Weld Test, 151 Series
- Pipe Plug, EZ-Swet, Stopper, 148-0 Series
- Pipe Plug, Hand Tight 2 Seals, 149-2 Series
- Pipe Plug, Hand Tight, Bypass 149-1 Series
- Pipe Plug, High PSI, Block & Bleed 145-1 Series
- Pipe Plug, Mech High Pressure Test 145-9 Series
- Pipe Plug, Med PSI Test, Bypass 146-9 Series
- Pipe Plug, Remote Placement, 148-3 Series
- Pipe Plug, Very High PSI, Bypass, 147-1 Series
- Pipeline Joint Testers, Sizes 24 to 120in, 145-8 Series
- Safety Gags for Mechanical Pipe Plug
- Hand Tightening Nylon Test & Cleanout Plugs, Sizes 1.5" to 4", 143-0 Series
- Lever Type Expandable Rubber Plugs, Sizes 0.375" to 4", 143-1 Series
- Pipe Plug, ABS & SS Threaded 143-8 Series
- Pipe Plug, ABS Low Psi, Pipe End, 144-1 Series
- Pipe Plug, ABS Pipe End, 143-9 Series
- Pipe Plug, Flush Mounted, 140-4, 5 Series
- Pipe Plug, Low Pressure Bypass, 141-0 Series
- Pipe Plug, Mechanical Hand Tightening, 144-0 Series
- Pipe Plug, Nylon, Hand Tite, 142-0 Series
- Pipe Plug, Pipe Protector, Bell or Spigot, 140-0 Series
- Pipe Plug, Polypropylene End Of Pipe, 143-4
- Pipe Plug, Steel Wing Nut, 143-3 Series
- Pipe Plug, T-Handle Aluminum, 143-7 Series
- Pipe Plug, Tapered Redwood, 140-1 Series
- Pipe Plug, Water Line Stub, 143-5
- Pipe Plug, Well Monitoring, 142-8 Series
- Pipe Plug, Wing Nut 2 Seals, 141-2 Series
- Pipe Plug, Wing Nut Hand Tight, 141-1 Series
- Rubber Seal Pipe Plug, 143-2 Series
- Test Caps, Sizes 1.5" to 6", 142-9 Series
- Petestop® Pipe Plug, Inflatable Flow Stop, 129-8 Series
- Petestop® Pipe Plug, Inflatable Line Stop, 128 Series
- Petestop® Pipe Plug, Inflatable Line Stop, 129 Series
- Pipe Plug, Aramid Reinforced 136 Series Bypass
- Pipe Plug, Bypass 130-2 Series
- Pipe Plug, High Pressure Block & Bleed, 127BB Series
- Pipe Plug, Large Bypass, 130-6 Series, Multi Size
- Pipe Plug, Leak Detector, 130-4 Series
- Pipe Plug, MF High Expansion, 113 Series
- Pipe Plug, MF, High Pressure, 127 Series
- Pipe Plug, MF, Oil Res. w or wo bypass, Heavy Duty, 124-125 Series
- Pipe Plug, MF, Oil Resist. with or without bypass 114-115 Series
- Pipe Plug, Pillow, Heavy Duty, 130-9 Series
- Pipe Plug, Plumber Test Style Rubber Plugs 137 Series
- Pipe Plug, Remote Placement, 130-7 Series
- Pipe Plug, Rigid Core, Bore Hole Plugs with Bypass 126 Series
- Pipe Plug, Rubber Plumber, 130-0 Series
- Pipe Plug, Rubber Stack Test, 130-1 Series
- Pipe Plug, Rubber, Long Test 130-3 Series
- Hand Tightening Nylon Test & Cleanout Plugs, Sizes 1.5" to 4", 143-0 Series
- Lever Type Expandable Rubber Plugs, Sizes 0.375" to 4", 143-1 Series
- Pipe Plug, ABS & SS Threaded 143-8 Series
- Pipe Plug, ABS Low Psi, Pipe End, 144-1 Series
- Pipe Plug, ABS Pipe End, 143-9 Series
- Pipe Plug, EZ-Swet, Stopper, 148-0 Series
- Pipe Plug, Flush Mounted, 140-4, 5 Series
- Pipe Plug, Hand Tight 2 Seals, 149-2 Series
- Pipe Plug, Hand Tight, Bypass 149-1 Series
- Pipe Plug, High PSI, Block & Bleed 145-1 Series
- Pipe Plug, Low Pressure Bypass, 141-0 Series
- Pipe Plug, Mech High Pressure Test 145-9 Series
- Pipe Plug, Mechanical Hand Tightening, 144-0 Series
- Pipe Plug, Med PSI Test, Bypass 146-9 Series
- Pipe Plug, Nylon, Hand Tite, 142-0 Series
- Pipe Plug, Pipe Protector, Bell or Spigot, 140-0 Series
- Pipe Plug, Polypropylene End Of Pipe, 143-4
- Pipe Plug, Remote Placement, 148-3 Series
- Pipe Plug, Steel Wing Nut, 143-3 Series
- Pipe Plug, T-Handle Aluminum, 143-7 Series
- Pipe Plug, Tapered Redwood, 140-1 Series
- Pipe Plug, Very High PSI, Bypass, 147-1 Series
- Pipe Plug, Water Line Stub, 143-5
- Pipe Plug, Well Monitoring, 142-8 Series
- Pipe Plug, Wing Nut 2 Seals, 141-2 Series
- Pipe Plug, Wing Nut Hand Tight, 141-1 Series
- Pipeline Joint Testers, Sizes 24 to 120in, 145-8 Series
- Rubber Seal Pipe Plug, 143-2 Series
- Test Caps, Sizes 1.5" to 6", 142-9 Series
- Deflection Gauges For Pipeline Diameter Integrity
- Leak Detector Pressure Testing, 924-1304 Series
- Manhole Vacuum Test Equipment
- Parachutes, Stringers, Ventilators
- Pipeline Joint Testers, 24in to 120in
- Pump, Hydrostatic Test, Diaphragm & Gas Engine
- Pump, Hydrostatic Test, High Pressure, 938-9 Series
- Smoke Testers, 938-95 Series
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