API Std 650 - Flush-type Shell Connection (in)
standards
- API Std 650 - Standard for Welded Tanks for Oil Storage
API Std 650 - Flush-type Shell Connection (in)
| |||||
|---|---|---|---|---|---|
| Class 150
Nominal Height of Flange Size (NPS) | Height
of Opening
\(h\) | Width
of Opening
\(b\) | Arc Width
of Shell Reinforcing Plate \(W\) | Upper Corner
Radius of Opening
\(r_1\) | Lower Corner
Radius of Shell Reinforcing Plate \(r_2\) |
| 8 | 8 5/8 | 8 5/8 | 38 | 4 [a] | 14 |
| 12 | 12 3/4 | 12 3/4 | 52 | 4 [a] | 18 |
| 16 | 12 | 20 | 64 | 6 | 18 |
| 18 | 12 | 22 | 66 | 6 | 18 |
| 20 | 12 | 25 | 69 | 6 | 18 |
| 24 | 12 | 36 | 89 | 6 | 18 |
Tags: API Standards