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Liquid Pressure Drop

Gas Pressure Drop

Alternate Core Cooling

Liquid Pressure Drop Calculation

		Volume (gallons)		From Node:		To Node:
Pipe Size:		Schedule:		Roughness ft:		Length ft:
Pipe I.D. (in):		Pipe I.D. (ft):		Friction Factor:		Start Elevation:
Temperature (F);		Flow (gpm):		Total Resistance:		End Elevation:
	Clr Frm	Press Drop (ft):		Press Drop (psid):		Velocity (fps):

Pipe Fittings	Equation	Number	K	Sum K
Gate Valve	K = 8 x ft		0	0
Ball Valve	K = 3 x ft		0	0
Globe Valve	K = 340 x ft		0	0
Globe Valve (Y)	K = 55 x ft		0	0
Angle Valve	K = 150 x ft		0	0
Swing Check Valve	K = 50 x ft		0	0
Lift Check Valve	K = 600 x ft		0	0
Lift Check (Y) Valve	K = 55 x ft		0	0
Butterfly Valve (2 - 8 inches)	K = 45 x ft		0	0
Butterfly Valve (10 - 14 inches)	K = 35 x ft		0	0
Butterfly Valve (16 - 24 inches)	K = 25 x ft		0	0
90 deg. LR Elbow	K = 14 x ft		0	0
90 deg. SR Elbow	K = 20 x ft		0	0
45 deg. Elbow	K = 0.71 x K(90)		0	0
Tee Thru Run	K = 20 x ft		0	0
Tee Thru Branch	K = 60 x ft		0	0
Pipe Entrance Sharp Edge	K = 0.5		0	0
Pipe Exit	K = 1.0		0	0

Special Components					Number	K	Sum K
Flow Element	Head loss (feet)		Flow (gpm)			0	0
Heat Exchanger	Head loss (feet)		Flow (gpm)			0	0
Orifice Plate	Orifice ID		Flow Coeff.			0	0
Valve Cv	Flow Coeff.					0	0
Enlarger	Other Diameter					0	0
Reducer	Other Diameter					0	0
Any Component							0