Pressure Drop Online-Calculator

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Element of pipe

Group:

Straight pipes Pipe entrance Changes of section Bends Brandings of current Bellows Valves Check valves Nozzles and orifices Perforated plates Strainers and grids Diverse

Subgroup:

circular rectangular Circular ring Channel Corrugated pipe Other form

		Diameter of pipe D:		in. mm
		Length of pipe L:		ft. m
				in. mm
				in. mm
				in. mm
			sharp-edged crushed
		Pipe roughness:		in. mm

Flow medium

Flow medium: Condition: liquid gaseous Volume flow: Mass flow: gal/hr gal/min cu.ft./hr cu.ft./min cu.ft./s m³/h m³/min m³/s Nm³/h Nm³/min l/min l/s petr.bl./hr petr.bl./day Weight density: lb./cu.ft. lb./cu.in. lb./gal. oz./cu.ft. oz./cu.in. oz./gal. kg/m³ kg/l g/l gr./cu.ft. gr./gal. Dynamic Viscosity: Kinematic Viscosity: lb.av./ft.hr lb.av./ft.s Lb.s/sq.ft. 10-6 kg/ms 10-6 g/ms 10-6 g/cms 10-6 Pa s mPa s 10-6 Ns/m² cP Volume flow or mass flow of braching pipe: m³/h

Addtional data for gases: Pressure (inlet, abs.): lbw./sq.ft. psia psig ft.wtr. in.wtr. bar mbar Pa MPa ata atm at m WS mm WS Torr Temperature (inlet): degF °C K °R Temperature (outlet): degF °C K °R

Output of values:

US metric

Calculation