Graco BULLDOG HYDRA-CAT E Series Instructions-Parts List Manual page 5

Proportioning pumps 2500 psi (17 mpa, 170 bar) 1:1 mix ratio, 1–1/4:1 mix ratio, 1–1/2:1 mix ratio, 2:1 mix ratio, 3:1 mix ratio, 4:1 mix ratio, 2–1/2:1 mix ratio
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These pumps are designed to be part of a Hydra-Cat
two-component fluids. The following two typical installations are only guidelines to setting up a complete Hydra-
R
Cat
system. For assistance in designing a system to suit your particular needs, contact your Graco distributor.
For pressure feed to proportioning pump, mount
1
fluid pressure gauges at proportioning pump inlets
to properly adjust feed pump pressures.
LIGHT VISCOSITY SYSTEM
5:1 RATIO MAXIMUM RATIO FEED PUMPS
A
E
C
B
D A
PART A
KEY
A
Bleed-type master
air valve
B
Pump runaway valve
C
Air line lubricator
D
Air regulator
Installation
A
D
H
H
D A
C B
G
PART B
E
Air line filter
F
Fluid filter
G
Fluid drain valve
H
Feed pump
J
Proportioning pump
R
spray system that will proportion, mix, and spray/dispense
A
A
C B
P
J
G
F
F
G
G
1
D
K
Solvent pump
L
Flushing valve
M
Static mixer
N
Spray valve
P
Ground wire
A
L
PART B
M
PART A
B
A
C
N
K
G
05225
307132
5

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