Hitachi FD2 1590 important safety instructions Performance Chart, To find Pump Air Pressure

Performance Chart - 1590

Test Conditions: Pump tested in water with inlet submerged

Fluid Pressure Curves

Performance Chart - 1590

A	at 120 psi (0.7 MPa, 7 bar) operating air pressure		140
		PressureOutlet bar)(MPa,psi	(0.96, 9.6)
(psi/MPa/bar) at a specific fluid flow (gpm/lpm) and
			(0.41, 4.1)
B	at 100 psi (0.7 MPa, 7 bar) operating air pressure		120
C	at 70 psi (0.48 MPa, 4.8 bar) operating air pressure		(0.84, 8.4)
D	at 40 psi (0.28 MPa, 2.8 bar) operating air pressure		100
			(0.7, 7)
			80
To find Fluid Outlet Pressure			(0.55, 5.5)
			60
		Fluid
operating air pressure (psi/MPa/bar):			40
			(0.28, 2.8)
1.	Locate fluid flow rate along bottom of chart.		20
2.	Follow vertical line up to intersection with selected		(0.14, 1.4)
			0
	operating air pressure curve.
3.	Follow left to scale to read fluid outlet pressure.

		Air Consumption Curves
A at 120 psi (0.7 MPa, 7 bar) operating air pressure					140
B at 100 psi (0.7 MPa, 7 bar) operating air pressure					(0.96, 9.6)
					120
C at 70 psi (0.48 MPa, 4.8 bar) operating air pres-
			ConsumptionAir	(mscfm	(0.84, 8.4)
sure					100
D at 40 psi (0.28 MPa, 2.8 bar) operating air pres-					(0.7, 7)
				/min)	80
sure
					(0.55, 5.5)
				3	60
To find Pump Air Pressure					(0.41, 4.1)
					40
	3
(scfm or m		/min) at a specific fluid flow (gpm/lpm)			(0.28, 2.8)
					20
and operating air pressure (psi/MPa/bar):
					(0.14, 1.4)
1. Locate fluid flow rate along bottom of chart.					0

2.Read vertical line up to intersection with selected operating air pressure.

3.Follow left to scale to read air consumption.

20	40	60	80
(75)	(151)	(227)	(302)

Fluid Flow

gpm (lpm)

20	40	60	80
(75)	(151)	(227)	(302)

Fluid Flow

gpm (lpm)

100120

(378)(454)

TI8738A

TI8742A

100 120

(378)(454)

TI8739A

TI8742A

311879F 41