Technical Specifications
Fluid
Fluid
Fluid Temperature
Temperature
Temperature Range
Range
Range
NOTICE
NOTICE
NOTICE
Temperature
Temperature
Temperature limits
limits
limits are
are
are based
based
based on
on
on mechanical
mechanical
mechanical stress
stress
stress only.
only.
only. Certain
Certain
Certain chemicals
chemicals
chemicals will
will
will further
further
further limit
limit
limit the
the
the fluid
fluid
fluid temperature
temperature
temperature range.
range.
range.
Stay
Stay
Stay within
within
within the
the
the temperature
temperature
temperature range
range
range of
of
of the
the
the most
most
most---restricted
restricted
restricted wetted
wetted
wetted component.
component.
component. Operating
Operating
Operating at
at
at a
a
a fluid
fluid
fluid temperature
temperature
temperature that
that
that is
is
is too
too
too
high
high
high or
or
or too
too
too low
low
low for
for
for the
the
the components
components
components of
of
of your
your
your pump
pump
pump may
may
may cause
cause
cause equipment
equipment
equipment damage.
damage.
damage.
Fluid
Fluid
Fluid Temperature
Temperature
Temperature Range
Range
Range
Diaphragm/Ball/Seat
Diaphragm/Ball/Seat
Diaphragm/Ball/Seat Material
Material
Material
Fahrenheit
Fahrenheit
Fahrenheit
Celsius
Celsius
Celsius
Buna
Buna
Buna---N
N
N
BN
BN
BN
10°
10°
10° to
to
to 180°F
180°F
180°F
---12°
12°
12° to
to
to 82°C
82°C
82°C
Polychloroprene
Polychloroprene
Polychloroprene check
check
check balls
balls
balls (((
CW
CW
CW
)))
14°
14°
14° to
to
to 176°F
176°F
176°F
---10°
10°
10° to
to
to 80°C
80°C
80°C
PTFE
PTFE
PTFE overmolded
overmolded
overmolded diaphragm
diaphragm
diaphragm (((
PO
PO
PO
)))
---40°
40°
40° to
to
to 180°F
180°F
180°F
---40°
40°
40° to
to
to 82°C
82°C
82°C
PTFE
PTFE
PTFE check
check
check balls
balls
balls or
or
or two
two
two---piece
piece
piece PTFE/EPDM
PTFE/EPDM
PTFE/EPDM diaphragm
diaphragm
diaphragm (((
PT
PT
PT
)))
---40°
40°
40° to
to
to 220°F
220°F
220°F
---40°
40°
40° to
to
to 104°C
104°C
104°C
PTFE/Santorene
PTFE/Santorene
PTFE/Santorene 2
2
2---piece
piece
piece diaphragm
diaphragm
diaphragm (((
PS
PS
PS
)))
40°
40°
40° to
to
to 180°F
180°F
180°F
4°
4°
4° to
to
to 82°C
82°C
82°C
Santoprene®
Santoprene®
Santoprene® check
check
check balls
balls
balls or
or
or Santoprene
Santoprene
Santoprene diaphragm
diaphragm
diaphragm (((
SP
SP
SP
)))
---40°
40°
40° to
to
to 180°F
180°F
180°F
---40°
40°
40° to
to
to 82°C
82°C
82°C
FKM
FKM
FKM Fluoroelastomer
Fluoroelastomer
Fluoroelastomer (((
FK
FK
FK
)))
---40°
40°
40° to
to
to 275°F
275°F
275°F
---40°
40°
40° to
to
to 135°C
135°C
135°C
38
3A3168R
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