The Complete Guide to Threaded Pipe Caps
Pipes are everywhere — in homes, offices, factories, and ships. But without the right fittings, they won’t work the way you expect. That’s where threaded pipe caps come in. These simple tools do more than just close a pipe. They protect, seal, and support your entire system. Let’s break it down. What Are Threaded Pipe Caps? A threaded pipe cap is a type of pipe fitting that covers the end of a pipe. It screws directly onto the pipe’s male threads to form a tight seal. You’ll often see these caps in plumbing, industrial piping, and marine systems. In short — they block off the end of a pipe so nothing leaks out or gets inside. Why Are Threaded Pipe Caps Important? Think of a pipe cap as a lid for a jar. Without it, things could spill or get contaminated. The same idea applies to pipes. Here’s why people use them: Prevent leaks — Stop liquids or gases from escaping. Keep out dirt and debris — Protect the pipe when it’s not in use. Support pressure testing — Seal of...