Transcription of Friction Losses in Pipe Fittings Resistance Coefficient K ...
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Friction Losses in pipe Fittings Resistance Coefficient K (use in formula hf = Kv /2g)FittingLDNominal pipe Size 11 1 22 -3468-1012-1618-24K ValueAngle Valve Valve Branch Valve Valve 3-Way Elbow90 radius 90 Return Bends, pipe Bends, Flanged Elbows, Butt-Welded Elbowsr/d= 1 of 5 Friction Losses in pipe Fittings6/13/01 Mitre Bendsa=0 : Fittings are standard with full Velocity for Full Disc LiftNominal pipe Size 11 1 22 -3468-1012-1618-24 General ft/secWater ft/secK ValueSwing Check Check Disc Check Valve with Strainer Poppet Valve with Strainer Hinged pipe SizesK ValuePipe ExitProjecting Sharp-Edged 2 of 5 Friction Losses in pipe Fittings6/13/01 K values given below are for making estimates of Friction loss in cases not covered in the previous tables.
Jun 13, 2001 · Friction Losses in Pipe Fittings Resistance Coefficient K (use in formula hf = Kv²/2g) Fitting LD Nominal Pipe Size ½ ¾ 1 1¼ 1½ 2 2½-3 4 6 8-10 12-16 18-24
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