DIAPHRAGM COMPATIBILITY CHART
The chart below is only a guide to selecting the dia-
phragm material which is compatible with the fluid you
WARNING
are pumping. Always read and follow the fluid supplier's
perty damage from component rupture, always
recommendations on material and fluid compatibility. follow these precautions:
of serious bodily injury and pro-
1
Diaphragm
Material
Buna-N
(blue dot)
(red dot)
Viton
(yellow dot)
Temperature
Operating
Range
(-10
to
190°F1
-28
to
88%
-18
to 1W0C
(32 to 350OFI
(-10
to
212OF1
-24 to
10l°C
1. Never use fluids in this pump which are not
compatible with the wetted parts listed
in
the
Technical Data on the back cover of this
manual, or with the diaphragm of this pump.
I
2.
Read and follow all warnings regarding TOXIC
FLUID HAZARD on page 2.
3.
Be sure to avoid contact with heated fluid
which may burn your skin.
Recommended
for
pumping:
Water, oil, hydraulic fluid, most
Not
recommended for
pumping:
hydrocarbons
Highly polar solvents such as ketones
hydrocarbons, aldehydes, strong
(acetone, MEK), ozone, halogenated
alkalies, amines, nitro-hydrocarbon,
esters, ethers
Oils and solvents, including most
aliphatic, aromatic and halogenated
Ketones (acetone, MEKI, some esters,
aldehydes
hydrocarbons
(see
WARNING on front
and most ethers, amines and
cover if you have aluminum pump),
silicon oils, most esters
many acids, animal, vegetable and
Excellent water and chemical resistance,
Oils, hydrocarbon compounds, ethers
ketones, alcohols, good resistance to
and some esters
acids and alkalies, amines, and most
esters
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