🌱 — Help Needed from Piping & Manufacturing Professionals — 🌱 Do you know how a #P91 elbow is actually produced? Let’s take a look. In the video, you’re watching a P91 elbow production process, from straight pipe to finished elbow. Same material. Same equipment. Same nominal standard. But anyone who has worked with #P91 knows this: this material does not forgive sloppy process control. Here’s what’s really happening during production: • The pipe is heated into a narrow forming window • The elb