

SWING CHECK VALVE
f
WAFER TYPE
f
SINGLE DISC
ANSI CLASS
125/150
f
DUCTILE IRON
CV31-1014
T
TECHNICAL
TITAN
TITAN FLOW CONTROL, INC.
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.
1. Ductile Iron valves offer higher pressure ratings
than Cast Iron. valves For example, Ductile Iron
valves (2" ~ 24") are rated at 250 psi wog. By
comparison, Cast Iron valves (2" ~ 12") are rated at
200 psi wog and (14" ~ 24") are only rated at 150
psi wog.
markets
:
general
industry
,
chemical
,
petrochemical
,
power
,
and
food
&
beverage
service
:
intended
for
liquid
service
that
is
steady
,
clean
(
no
abrasives
or
solids
)
and
non
-
pulsating
.
flow
rate
should
not
exceed
15
ft
/
sec
.
not
recommended
for
steam
or
reciprocating
compressor
service
.
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
.
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.
s
economi cal
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
head
los s
i s
m i n i m i zed
by
p rov i d i ng
a
short
,
s tra i ght
and
v i rtual ly
unob s truct ed
f low
path
.
add i t i onal ly
,
the
s p r i ng
-
loaded
d i sc
i s
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 sc
that
clos e s
near
ze ro
f low
v e loc i ty
.
the
l i ghtwe i ght
,
s i ngl e
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
wh i ch
he l p s
to
ke e p
surge s
to
a
m i n i mum
.
s
durable
,
high
qual i ty
des ign
the
cv31
'
s
duct i l e
i ron
body
ma i nta i ns
the
ant i
-
corros i v e
p rop e rt i e s
of
ca s t
i ron
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
i n
the
s ame
p r e s sur e
cla s s
.
the
cv31
al so
f eatur e s
ant i
-
corros i v e
,
s ta i nl e s s
s t e e l
tr i m
(
d i sc
,
s p r i ng
,
sha f t
)
a s
s tandard
.
s
res i l i ent
soft
seats
f i e ld
r e p laceab l e
,
r e s i l i ent
sof t
s eat s
(
buna
-
n
o
-
r i ng
)
coup l ed
wi th
p r ec i s i on
mach i ned
s eal i ng
sur face s
he l p
to
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
.
A
APPLICATIONS
PRESSURE/ TEMPERATURE RATING
DI - ASTMA536 - CLASS 150
(1)
WOG
(Non-shock)
: 250 PSI @ 100 °F
SEAT MATERIAL
TEMPERATURE RANGE
BUNA-N: -20 ~ 250 °F
SPRING MATERIAL
MAXIMUMTEMPERATURE
Series 300 Stainless Steel: 450 °F
MODEL: CV 31-DI
Body : Duc t i l e I ron
Sea t : Buna -N
Di sc : S t a i n l es s S tee l
S IZES : 2" ~ 12"
NEWLY
DESIGNED...
Face to face meets
API 594.