Zenith B Spécifications télécharger pdf (Page 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

1 2 3 4 5 6 7 8 9 10 ... 14 15

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Zenith B Spécifications Page 5

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