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Koppl resources
A closer look at Koppl's services, equipment, and history.
Koppl video
This animation shows Koppl's double line stop external bypass installation sequence. Produced by Industrial3D.
Watch on YouTube (opens in a new tab)Services 101
Read an overview of each method and the line information Koppl needs to review a project.
Live-line connections
A field-oriented introduction to the components, planning inputs, sequence, and limits behind a live-line branch connection.
Read overview of Hot Tapping 101: Connecting to a Pressurized PipelineTemporary isolation
How temporary stopping equipment, completion fittings, and bypass planning can isolate targeted work without a broad shutdown.
Read overview of Line Stopping 101: Creating a Controlled Work ZoneNon-intrusive isolation
What an ice plug does, how it is monitored, and what project conditions need review before freezing begins.
Read overview of Pipe Freezing 101: Isolating Liquid-Filled SystemsPermanent system control
A practical overview of why utilities add insertion valves and how pipe conditions guide system selection.
Read overview of Valve Insertion 101: Adding Control to an Active Water MainFrom the Koppl archive
A newspaper account describes Leo Koppl's tap-in machine and the company's early shop. Read the original clipping or browse the historic photographs.
Read the newspaper (PDF) Explore our history
Company updates
Find Koppl's trade-show announcements and company updates on its official LinkedIn page.
Follow Koppl on LinkedIn (opens in a new tab)Project questions
Find answers about services, project details, and emergency response.
Browse project FAQsPlanning a project
Share the pipe size, material, pressure, location, and work you need completed. Koppl's crew can help identify the next step.
Active emergency? Call (323) 888-2211