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Pipe Fittings: Tee, Run-through, stub-in branch
Pipe fittings loss coefficients — Darby 3K method K-factors for elbows, tees, valves, and other fittings
| fitting type | K1 (dimensionless) | K ref (dimensionless) | Kd (dimensionless) | Ki (dimensionless) | category | description |
|---|---|---|---|---|---|---|
| Tee, Run-through, stub-in branch | 100 | 0.001 | 0 | 0 | Tee | Darby 3K: K = 100.0/Re + 0.0*(1 + 0.0/D^0.3) |
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