Hitachi FD2 1590 Performance Chart, Fluid Pressure Curves, To find Fluid Outlet Pressure

Performance Chart - 1040

Test Conditions: Pump tested in water with inlet submerged

	Fluid Pressure Curves
A	at 120 psi (0.7 MPa, 7 bar) operating air pressure		120
B	at 100 psi (0.7 MPa, 7 bar) operating air pressure		(0.84, 8.4)
		PressureOutlet bar)(MPa,psi	100
operating air pressure (psi/MPa/bar):
			40
C	at 70 psi (0.48 MPa, 4.8 bar) operating air pressure		(0.7, 7)
D	at 40 psi (0.28 MPa, 2.8 bar) operating air pressure		80
			(0.55, 5.5)
To find Fluid Outlet Pressure			60
(psi/MPa/bar) at a specific fluid flow (gpm/lpm) and		Fluid	(0.41, 4.1)
1.	Locate fluid flow rate along bottom of chart.		20
			(0.28, 2.8)
2.	Follow vertical line up to intersection with selected		(0.14, 1.4)
	operating air pressure curve.		0
3.	Follow left to scale to read fluid outlet pressure.

Performance Chart - 1040

5	10	15	20	25	30	35	40
(19)	(38)	(57)	(76)	(95)	(114)	(133)	(152)

Fluid Flow

gpm (lpm)

TI8736A

TI8742A

	Air Consumption Curves
A	at 120 psi (0.7 MPa, 7 bar) operating air pressure
B	at 100 psi (0.7 MPa, 7 bar) operating air pressure
C	at 70 psi (0.48 MPa, 4.8 bar) operating air pressure
D	at 40 psi (0.28 MPa, 2.8 bar) operating air pressure	ConsumptionAir
1.	Locate fluid flow rate along bottom of chart.
To find Pump Air Consumption
(scfm or m3/min) at a specific fluid flow (gpm/lpm) and
operating air pressure (psi/MPa/bar):
2.	Read vertical line up to intersection with selected
	operating air pressure curve.
3.	Follow left to scale to read air consumption.

60 (0.41, 4.1)

	40
/min)	(0.28, 2.8)
3
(m
scfm	20
	(0.14, 1.4)
	0	5	10	15	20	25	30	35	40
		(19)	(38)	(57)	(76)	(95)	(114)	(133)	(152)
					Fluid Flow
					gpm (lpm)				TI8737A

TI8742A

311879F 33