Some people would suggest using a smaller ratio about 2 5 times.
Water jet nozzle calculations.
V 2 velocity out of the jet m s.
The velocity out of a free jet can be expressed as.
ρ density of the fluid kg m 3.
This article provides calculation methods for correlating design flow rate and pressure loss as a fluid passes through a nozzle or orifice.
This calculating app enables you to evaluate a high pressure system from the high pressure pump through to the water jet nozzle.
P 2 ambient pressure after the jet n m 2 pa.
The specific gravity of water is 1.
Use this calculator to determine the flow rate of any nozzle at any operating pressure.
The nozzle calculation the conversion of the many units used in the water jetting technology and the support provided for the operation of the aquamat tank.
As a general rule the diameter of the orifice for the abrasive nozzle should be approximately three times the water nozzle orifice.
The hammelmann water jetting calculator is a free of charge app for water jet technology.
Nozzles and orifices are often used to deliberately reduce pressure restrict flow or to measure flow rate.
Sprinkler calculator finds the nozzle discharge flow rate for a given diameter and pressure or the diameter size for a given pressure and flow rate.
V 2 2 p 1 p 2 ρ 1 2 1.
The density ρ is constant in incompressible flows and the equations are valid for liquids like water but not for gases.
P 1 pressure before the jet n m 2 pa.
The water jetting calculator is a free of charge calculating app to water jetting technology.
Specific gravity is the ratio of the density of a fluid compared to the density of water.
The app is used to assess your high pressure system from the high pressure pump all the way through to a suitable nozzle insert and takes into account all parameters for a safe and customized configuration of your system.