Specification
[1] investigation of compressible fluids flow (subsonic and transonic air flow)
[2] variable speed on the radial fan for adjusting the mass flow
[3] study of characteristic curve fan using a throttle valve and pressure curve at subsonic and transonic nozzle flow
[4] pressure losses in subsonic flow in pipe elbows and various pipe sections
[5] orifice for determining volumetric flow rate by differential pressure measurement
[6] digital displays for pressures, velocity and speed
Technical Data
Radial fan
– speed: 25000….35000min-1
– flow rate: 200….265m3/h
– head: 296….338mbar
– power consumption: 1.5……2kW
Measuring objects
– pipe section: 0.98……1.1m,
-diameter: 16, 24, 34mm
– 2 nozzles, inner diameter: 12…34mm with sudden and – orifice with orifice disks diameter: 12, 19, 25, 32mm
– throttle valve, diameter: 30…36mm
– 90° pipe elbow
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