Inverted heads
Specification
| r1 | ≥ | 1,3 | * | da |
| r2 | = | 25 – 50 mm bzw. nach Wunsch |
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| da | = | Da | = | D |
| h1 | ≥ | 3,5 | * | s |
| h3 | = | h1 | + | r2 |
| H | = | h3 | + | s |
(r1: Dishradius | r2: Knuckle radius | da: Outer diameter | h1: Straight flange height | h2: Depth of dishing | h3: total internal head height | s: Wall thickness | V: Volume | Aa: outer surface | Ai: inner surface)
Tolerances
Tolerances for height, scope, out-of-roundness, wall thickness, etc. are in accordance with DIN 28011 – Torispherical heads.
Production possibilities
- da <= 4300 mm
- s <= 18 mm
Please ask for technical details.
Machining / technical possibilities
- Centre holes
- Extrusions / necked-in openings
- Inner or outer grinding (please request in individual case)
- Edge processing according to your specification
- Pickling
- Annealing up to da = 2770 mm
Further machining desired can be checked with technical sales.
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