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Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings
E-11
Check Valves
E
Valves
CV Series
Flow Data
100
90
80
70
60
50
40
30
20
10
0
10
20
30
40
50
60
70
80
90
100
Flow in USGPM
Pressure Drop in PSID
1/2" & 5/8"
(CV-500 / CV-620)
3/4"
(CV-750)
1"
(CV-1000)
CV Series (1/2", 5/8", 3/4" & 1")
Test Fluid: Oil - 200 SUS
70
60
50
40
30
20
10
0
2
4
6
8
10
12
14
16
Flow in USGPM
Pressure Drop in PSID
1/4"
(CV-250)
3/8"
(CV-370)
CV Series (1/4" & 3/8")
Test Fluid: Oil - 200 SUS
SIZE
250
- 1/4”
370
- 3/8"
500
- 1/2"
620
- 5/8”
750
- 3/4"
1000
- 1"
FITTING STYLE
MFMF
-
MOMS
-
Male Flare Inlet to Male Flare Outlet
Male O-Ring Boss Inlet to Male Seal-Lok
®
Outlet
CRACK PRESSURE
0
5
- 5 PSI
65
- 65 PSI
Other Crack Pressures up to 200 PSI in 5 PSI
increments are available. Contact the Division
for price and delivery on non-standard
crack pressures
C V -
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SERIES
Ordering Information
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