INPUTS
Liquid mass flow rate	w		g/s kg/hr kg/s lb/hr lb/min lb/s tonne/d tonne/hr tonne/yr UK ton/d UK ton/hr UK ton/yr
Upstream pressure	P1		atm abs atm gauge bar abs bar gauge dyn/cm2 abs dyn/cm2 gauge in H2O abs in H2O gauge in Hg abs in Hg gauge kgf/cm2 abs kgf/cm2 gauge kPa abs kPa gauge lbf/ft2 abs lbf/ft2 gauge lbf/in2 abs lbf/in2 gauge mbar abs mbar gauge mm Hg abs mm Hg gauge Pa abs Pa gauge
Downstream pressure	P2		atm abs atm gauge bar abs bar gauge dyn/cm2 abs dyn/cm2 gauge in H2O abs in H2O gauge in Hg abs in Hg gauge kgf/cm2 abs kgf/cm2 gauge kPa abs kPa gauge lbf/ft2 abs lbf/ft2 gauge lbf/in2 abs lbf/in2 gauge mbar abs mbar gauge mm Hg abs mm Hg gauge Pa abs Pa gauge
Fluid density	ρ		g/cm3 kg/m3 lb/ft3 lb/in3 lb/UK gal lb/US gal UK ton/yd3
Fluid vapour pressure	Pv		atm abs atm gauge bar abs bar gauge dyn/cm2 abs dyn/cm2 gauge in H2O abs in H2O gauge in Hg abs in Hg gauge kgf/cm2 abs kgf/cm2 gauge kPa abs kPa gauge lbf/ft2 abs lbf/ft2 gauge lbf/in2 abs lbf/in2 gauge mbar abs mbar gauge mm Hg abs mm Hg gauge Pa abs Pa gauge
Fluid critical pressure	Pc		atm abs atm gauge bar abs bar gauge dyn/cm2 abs dyn/cm2 gauge in H2O abs in H2O gauge in Hg abs in Hg gauge kgf/cm2 abs kgf/cm2 gauge kPa abs kPa gauge lbf/ft2 abs lbf/ft2 gauge lbf/in2 abs lbf/in2 gauge mbar abs mbar gauge mm Hg abs mm Hg gauge Pa abs Pa gauge
Valve liquid pressure recovery factor	FL
Piping geometry factor	FP
OUTPUTS
Liquid critical pressure ratio factor	FF	0.9573
Maximum allowable sizing pressure drop	ΔPmax	9.98	atm bar dyn/cm2 in H2O in Hg kgf/cm2 kPa lbf/ft2 lbf/in2 mbar mm Hg Pa
Critical flow?		NO
Effective pressure drop	DPeff	5.00	atm bar dyn/cm2 in H2O in Hg kgf/cm2 kPa lbf/ft2 lbf/in2 mbar mm Hg Pa
Valve flow coefficient	Cv	0.5180