CHECK VALVE
f
WAFER TYPE
f
DUAL DISC
ANSI CLASS
150
f
DUCTILE IRON BODY
s
cost
eff i c i ent
des ign
low
we i ght
and
short
lay i ng
l ength
p roduce
s av i ngs
i n
i n i t i al
cos t
,
s pace
r equ i r ement s
,
and
i ns tal lat i on
when
compar ed
to
ful l
-
body
,
swi ng
-
ty p e
check
valv e s
.
s
minimal
head
loss
contour
of
body
p rov i de s
a
short
and
s tra i ght
f low
path
that
gene rat e s
v e ry
l i tt l e
turbul ence
.
add i t i onal ly
,
the
s p r i ng
-
loaded
d i scs
ar e
de s i gned
wi th
v e ry
low
crack i ng
p r e s sur e
wh i ch
r educe s
the
amount
of
ene rgy
r equ i r ed
to
op en
the
valv e
.
s
qui ck
closure
to
reduce
water
hammer
shut
-
of f
i s
ach i e v ed
v i a
the
ful ly
automat i c
,
s p r i ng
-
a s s i s t ed
d i scs
that
clos e
near
ze ro
f low
v e loc i ty
.
the
l i ghtwe i ght
,
s p l i t
d i sc
de s i gn
cr eat e s
a
pos i t i v e
shutof f
p r i or
to
f low
r e v e r s al
and
he l p s
to
ke e p
s lamm i ng
and
surge s
to
a
m i n i mum
.
s
duct i le
i ron
body
ductile
iron
body
maintains
the
anti
-
corrosive
properties
of
cast
iron
wh i l e
ach i e v i ng
a
y i e ld
s tr ength
comparab l e
to
carbon
s t e e l
.
duct i l e
i ron
al so
of f e r s
h i ghe r
p r e s sur e/t emp e ratur e
rat i ngs
than
ca s t
i ron
.
s
res i l i ent
soft
seats
r e s i l i ent
sof t
s eat s
(
e pdm
,
v i ton
or
buna
)
ensur e
a
bub b l e
t i ght
s eal
that
me e t s
or
exce eds
ap i
598
t e s t
r equ i r ement s
.
s
versat i le
des ign
s i ze s
2"
through
6"
ar e
de s i gned
to
f i t
bolt
c i rcl e
patt e rns
for
both
ca s t
i ron
ans i
cla s s e s
125/300
and
duct i l e
i ron
ans i
cla s s e s
150/300
.
MODEL: CV 41-DI
Body : Duc t i l e I ron
Sea t s : Buna , Vi ton & EPDM
Di scs : S t a i n l es s S tee l & Al umi num Bronze
T
TECHNICAL
TITAN
TITAN FLOW CONTROL, INC.
A
APPLICATIONS
F
FEATURES
Tel: 910-735-0000
s
Fax: 910-738-3848
s
titan@titanfci.coms
www.titanfci.com290 Corporate Drive
s
PO Box 7408
s
Lumberton, NC 28358
YOUR PIPELINE TO THE FUTURE!
TITAN FLOW CONTROL, INC.
buna
-
n
properties
:
most
widely
used
elastomer
.
good
for
most
petroleum
oils
and
fluids
,
silicone
greases
and
oils
,
and
cold
water
.
excellent
compression
set
,
tear
,
and
abrasion
resistance
.
poor
weather
resistance
and
moderate
heat
resistance
.
not
recommended
for
severe
ozone
-
resistant
applications
.
viton
properties
:
offers
a
broad
range
of
chemical
resistance
and
excellent
heat
resistance
.
good
mechanical
properties
and
compression
set
resistance
.
often
used
in
applications
where
nothing
else
will
work
.
fair
low
temperature
resistance
and
limited
hot
-
water
resistance
and
shrinkage
.
epdm
properties
:
prob ably
the
most
water
resistant
rubber
available
.
it
has
good
resistance
to
mild
acids
,
alkalis
,
silicone
oils
/
greases
,
ketones
,
alcohols
and
other
polar
solvents
.
it
is
not
recommended
for
use
with
petroleum
oils
,
di
-
ester
lubricants
,
mineral
oils
,
non
-
polar
solvents
or
aromatic
fuels
.
The above data represents common market and service applications. No representation or guarantee, expressed or implied, is given due to the numerous variations
of concentrations, temperatures and flow conditions that may occur during actual service.
SIZES 2" ~ 6" PROVIDE
DUAL PRESSURE SERVICE
ANSI CLASS 150/300
(Scalloped Design)
PRESSURE/ TEMPERATURE RATING
DI - ASTMA536 - CLASS 150 -
2" ~ 24"
WOG
(Non-shock)
: 250 PSI @ 100 °F
PRESSURE/ TEMPERATURE RATING
DI - ASTMA536 - CLASS 300 -
2" ~ 6" only
WOG
(Non-shock)
: 640 PSI @ 100 °F
SEAT MATERIAL
TEMPERATURE RANGE
EPDM: -20 ~ 300 °F
BUNA-N: -20 ~ 250 °F
VITON: -40 ~ 400 °F
SPRING MATERIAL
MAXIMUMTEMPERATURE
Series 300 Stainless Steel: 450 °F
S IZES : 2" ~ 24"
LARGER SIZES AVAILABLE UPON REQUEST
CV41-0616
Sizes 2" ~ 12"