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Quality Products for Professionals since 1916 ISO9001:2015

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Case Studies

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 Case Studies

Blast Furnace Shutdown Avoided

- June 02, 2026
Case Studies

When Routine Maintenance Finds Major Problems: Charleston Water System Turns Near Disaster into Opportunity

- January 19, 2026
Case Studies

“Complex & Tricky”: Intricate Petersen Design & Fabrication Successfully Dewaters Calgary Treatment Plant with No Service Interruption

- October 16, 2025
Case Studies

Petersen Products’ Custom Isolation Plug Makes Dewatering Possible at Charleston’s Hanahan Water Treatment Plant

- August 28, 2025
Case Studies

84" Folding Mechanical Pipe Plugs with Annular Seal in Service for 6 Months

- June 12, 2025
Case Studies

60" Petersen Mechanical Allows for Seamless Upgrades at 50 Year Old Water Treatment Plant

- June 09, 2025
Case Studies

18" PeteStop® Blocks Caustic Pipeline Product on Mountainside

- June 06, 2025
Case Studies

Contractor Fixes Failing Cured-In-Place Pipe Lining

- June 27, 2024
Case Studies

Replace a Faulty Sewage Valve Step-by-Step with PeteStop® Inflatable Line Stop

- June 10, 2024
Case Studies

18 Valves Added to Chill Water System

- May 29, 2024
Case Studies

NASA Has Petersen Deliver Another Custom Inflatable

- October 01, 2023
Case Studies

An Inflatable Tunnel Grout Seal Stops Flooding of the World’s Largest Undeveloped Uranium Mine

- August 30, 2023
Case Studies

An Inflatable Plug Works Better Than Bypassing Pumping When Closing Off A 60-Inch Penstock

- August 29, 2023
Case Studies

Steam & Process Drillship Seawater Valve Repair

- August 28, 2023
Case Studies

Cooling Loop Valve Replacement

- August 27, 2023
Case Studies

Private Provo Beach Made More Beautiful

- August 26, 2023
Case Studies

Inflatable Bag Stops enable critical plant maintenance without shutdowns

- August 25, 2023
Case Studies

World's Largest Liquefied Natural Gas Tanks Need Valve Replacement

- August 24, 2023
Case Studies

Dewatering in Extreme Environment: Annular Seal Use in Deep Water Welding Repair

- August 23, 2023
Case Studies

Petersen Inflatable Line Stop Keeps an Oil Sand Facility Producing

- August 22, 2023
Case Studies

Plugging Active Pipes in Extreme Environment

- August 21, 2023
Case Studies

72" PeteStop® Inflatable Line Stop for a Valve Change

- August 20, 2023
Case Studies

High Pressure Inflatable Line Stop

- August 19, 2023
Case Studies

24" Sewer Main Repair with Nitrogen Filled Inflatable Line Stop

- August 18, 2023
Case Studies

Grouting a 60" Pipe For Abandonment

- August 17, 2023
Case Studies

Plugging a 60" Sewer with Inflatable Plug for 5 Months

- August 16, 2023
Categories
Recent Posts
Blast Furnace Shutdown Avoided
Blast Furnace Shutdown Avoided
June 02, 2026
VIDEO - Watch How to Stop Flow with the FlowStop®
VIDEO - Watch How to Stop Flow with the FlowStop®
April 30, 2026
VIDEO - How to Replace a Faulty Valve with a 146-9 Series Mechanical Pipe Plug
VIDEO - How to Replace a Faulty Valve with a 146-9 Series Mechanical Pipe Plug
February 10, 2026
How to Prevent Cross-Contamination Between Pipeline Sections During Maintenance
How to Prevent Cross-Contamination Between Pipeline Sections During Maintenance
February 10, 2026
PeteStop® Inflatable Pipe Plug Retraction System
VIDEO - Watch the Retraction System remove a PeteStop® Inflatable Line Stop from a Pipeline
February 09, 2026
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Tags
line stop drain flusher inflatable line stop PeteStop plumber clogged pipes Valve Replacement inflatable pipe plug Through the Valve Liquefied Natural Gas Team Furmanite drainjet mechanical freeze plug Insertion valve ice plug pool Multi-Flex pipeline
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