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Sun Hydraulics Catalog - BIBUS SK, sro

Sun Hydraulics Catalog - BIBUS SK, sro

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General InformationORIFICE PRESSURE DROP DATANo allowance has been made for viscosity effects, or regain of pressure downstream.Orifice diameter, milimetres3500,5mm1mm2mm300200Pressure Drop – bar15010050253mm4mmThese charts are based onthe formula:Q = a A 2APrWhere:Q = Flow m 3 /sec.a = orifice coefficientA = orifice dia. cm 2D P = pressure drop N/m 2r = density Ns 2 /m 4This equation becomes:Q (l,min) = 0.4212 x d 2 (mm)when c = 0.6r = 0.9 g/cm 3103505210pressure drop (bar)5 10 15 20 25 30 35 40Flow – L/min.Orifice diameter, milimetres2mm 3mm 4mm 5mm 6mm 7mm5mm6mm7mm8mm3008mm200Pressure Drop – bar1501005010mm12mm251052114mm16mm20mm24mm050 100 150 200 250 300 350 400Flow – L/min.Visit www.sunhydraulics.com for current list pricing and complete technical information on all <strong>Sun</strong> products.192 Int’l Shortcut <strong>Catalog</strong>ue #999-901-312

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