A blind flange is a type of flange that does not have a center hole. It is used to terminate a pipe or to seal a nozzle opening on a pressure vessel.

STANDARD – ANSI/ASME 16.47 – SERIES -A & B
| Blind Flange | |
|---|---|
| Sizes | 26” to 60” |
| Class | 150, 300, 400, 600 900 Lbs. |
| Types | RF, RTJ |
| Material | Carbon steel, Alloy Steel, Stainless steel, Duplex |