|
Δ p = K · ρ/2 · v2 | |
| Δ p | : Pressure loss of a bend 90º |
| K | : Resistance coefficient (Friction Factor) of a bend 90º |
| ρ | : Density |
| v | : Mittlere Speed |
| Re | : Reynoldszahl Re = ρ x v x d / η |
| μ | : Dyn. Viscosity |
| d | : Inner diameter of the bend |
Diagram  |
Resistance coefficient Bend 90° |
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