Segmentna odprtinska plošča - MERJENJE TOKA
Recommended for dirty, charged or diphasic fluidsMounting between flanges: ISO PN 2,5 to PN 420, ASME 150 # to 2500 #, others on consultation.
Material: Standard: 304L / 316L stainless steel, others according to your application.
Standard:DIN VDI / VDE 2041
Fluid:liquid, gas, steam
Diameter of pipes:from 100 to 350 mm
Accuracy:1.2% of max flow
Repeatability of the measurement:0.1%
Pressure taps:in the corners or at the flange
Reynolds number in pipework:104 ≤ ReD ≤ 106
Pipe interior diameter:50 mm ≤ D ≤ 500 mm
Orifice height:h ≥ 12,5 mm
d/D:0.316 ≤ β ≤ 0.707
Upstream face roughness:Ra <10⁴.h
Orifice thickness:0,005.D ≤ e ≤ 0,02.D
Plate thickness:e ≤ E ≤ 0.05 D
Downstream bevel angle if necessary:α = 45 ° ± 15 °
Flatness tolerance:t < 0,005.(D - h)/2