A (or STOPPLE®, a trademarked term by T.D. Williamson ) is a specialized device used to temporarily block or isolate a section of a pipeline while it remains under pressure. Think of it like a temporary valve you can install anywhere on a pipe without needing an existing shut-off point. The Stopple Process: How It Works
: Workers can now safely repair the isolated section. Once finished, the plugging head is withdrawn, and a "completion plug" is used to seal the fitting permanently. Why Stoppling Matters stopple
: Critical services like gas or water stay online. A (or STOPPLE®, a trademarked term by T
: It allows for rapid isolation during emergencies, such as ruptures or leaks, to prevent spills. Hot Tap and Stopple Bypass at Smoky Lake - Part 1 The Stopple Process: How It Works : Workers