| |
| |
| Torispherical heads |
|
- Shape (Applicable standard or dishing radius r1 and knuckle radius r2)
- Diameter Da or Di
- Minimum wall thickness after formings
- Straight flange h1
- Weld-edge preparation
|
| |
| Elliptical heads |
|
- Shape ( applicable standard or axis ratio b : a )
- Diameter Da or Di
- Minimum wall thickness after formings
- Straight flange h1
- Weld-edge preparation
|
| |
| Flat heads, flanged on |
|
- Diameter Da or Di
- Minimum wall thickness after formings
- Dishing radius or knuckle radius r1
- Straight flange h1, or depth h2 ( h1 + h2 )
- Weld-edge preparation
|
|
