Caps & Heads / HEAD-T
Torispherical Head
Head with combined knuckle and crown radii offering efficient stress distribution.
Technical Specifications
Pressure Class
75# - 1500#
Temperature Range
-196°C to +650°C
Size Range
1/2" - 48"
Materials
A234 WPB, SA516 Gr70, 304/L, 316/L, A387 Gr11
Standards
ASME B16.9, ASME VIII Div.1, EN 10028
End / Connection Types
Butt WeldFlange ConnectionSpecial Design
Key Features
- Torispherical geometry
- Knuckle & crown radii
- Optimized stress profile
- Economical manufacturing
- Wide applications
- Standard geometry
Applications
- Pressure vessels
- Tank heads
- Reactors
- Boilers
- Storage tanks
- Process equipment
Design Features
- Knuckle/crown radii
- Optimized stress map
- Prepared weld edges
- Thickness optimization
- Code compliant
- Surface quality
Pressure Performance
Pressure Rating
1500#
Temperature Range
-196°C to +650°C
Thickness Standard
3mm - 50mm
Design Code
ASME VIII Div.1
Dimension Table
| size | od | crownRadius | knuckleRadius | thickness | weight |
|---|---|---|---|---|---|
| 12" | 323.9 | 305 | 51 | 8.0 | 12.5 |
| 24" | 609.6 | 610 | 102 | 10.0 | 45.8 |
| 36" | 914.4 | 914 | 152 | 12.0 | 98.3 |
| 48" | 1219.2 | 1219 | 203 | 14.0 | 185.6 |
| 60" | 1524.0 | 1524 | 254 | 16.0 | 325.4 |
| 84" | 2133.6 | 2134 | 356 | 20.0 | 712.8 |
Technical Notes
- 01Designed per ASME VIII Div.1.
- 02Knuckle radius is critical.
- 03Follow proper welding procedures.
- 04Run thickness calculations.