5
Key:
∆
P = Pressure (psi)
µ
= Viscosity (cp)
N = Speed (rpm)
0.00
0.001
0.01
0.1
1
10
100
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
∆
P/(
µ
•N)
Derating Factor
0.3 cc/rev
45 cc/rev
90 cc/rev
2.4 cc/rev
0.6 cc/rev 1.2 cc/rev
4.5 & 15 cc/rev
9 & 30 cc/rev
.05 cc/rev
B-9000 or H-9000 Pump Performance
Inlet Pressure Loss (psi) = Viscosity(cps)
•
Displacement(cc/rev)
•
Shaft Speed(rpm)
•
[(Specific Gravity
•
W1)+W2]
Note:
This sizing procedure should be used as a
guideline for estimating pump type, pump size
and system requirements. Please consult Zenith to
confirm pump and system selection prior to placing
a purchase order.
Flowrate = pump capacity (cc/rev) x rpm x performance factor
cc/rev
W1
W2
0.3
4.29E-06
2.32E-06
0.6
1.93E-06
2.47E-06
1.2
1.21E-06
2.77E-06
2.4
9.34E-07
3.38E-06
4.5
3.00E-07
3.46E-07
9.0
2.24E-07
4.19E-07
15.0
1.11E-07
7.47E-08
30.0
8.61E-08
9.28E-08
45.0
3.38E-08
1.65E-08
90.0
2.49E-08
2.02E-08
Table 1
Graph 1
Summary of Contents for B-9000 Series
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