Recommendations
Zeolite filter media: Controll MF-574
Head loss coefficient applicable to partially open y valve
Default

Input data

DIameter

Opening section

Output data

k applicable to h = k.U²/2g

kQ applicable to h = kQ.Q²

Description

Find the head loss coefficients for partially y valves.

Given the diameter and the opening relation of an y valve, calculates the head loss coefficients , for the expressions:

  • For k applicable to:
    hf=kU22g hf = \frac{k \cdot U^2}{2\cdot g}
  • For kQk_Q applicable to:
    hf=kQQ2 ℎf = k_Q\cdot Q^2

Y valve

References

  • Miller, Donald S. Internal flow systems. BHRA Fluid Engineers, 1978.