Calculation of pressure loss of liquid turbine flowmeter
To calculate whether the pressure loss has an effect on the process pipelines, the following formula is used:
△P=1.2ρ. v2(Pa)
△P: PRESSURE LOSS (Pa)
P: Medium density (KG/M3)
V: Average velocity in Tube (m/s)
When the medium under test is liquid, in order to prevent vaporization and Cavitation, the liquid pressure of the sensor should meet the following requirements:
P ≥2.6△ p + 1.25P: (Pa absolute pressure)
In formula: △P: pressure loss value (Pa)
P1: Vapor pressure of the fluid (Pa absolute pressure)