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Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings
E-8
Check Valves
E
Valves
DT Series
Flow Data
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8 10 12 14 16 18 20 22 24 26 28 30 32
1/2" & 5/8"
(DT-500 / DT-620)
3/4"
(DT-750)
DT Series (1/2", 5/8" & 3/4")
Test Fluid: Oil - 200 SUS
Flow in USGPM
Pressure Drop in PSID
Ordering Information
CRACK PRESSURE
0
1
- 1 PSI
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
D T -
✱ ✱ ✱
-
✱ ✱ ✱ ✱
-
✱ ✱
SERIES SIZE
250
- 1/4î
370
- 3/8"
500
- 1/2"
620
- 5/8”
750
- 3/4"
1000
- 1"
1250
- 1-1/4"
FITTING STYLE
MFMF
-
MFMO
-
MOMF
-
MOMS
-
MSMO
-
MSMS
-
Male Flare Inlet to Male Flare Outlet
Male Flare Inlet to Male O-Ring Boss Outlet
Male O-Ring Boss Inlet to Male Flare Outlet
Male O-Ring Boss Inlet to Male Face Seal Outlet
Male Face Seal Inlet to Male O-Ring Boss Outlet
Male Face Seal Inlet to Male Face Seal Outlet
0
10
20
30
40
50
60
70
80
90
100
110
0
1
2
3
4
5
6
7
8
9
10
Pressure Drop in PSID
DT Series (1/4" & 3/8")
Test Fluid: Oil - 200 SUS
Flow in USGPM
3/8"
(DT-370)
1/4"
(DT-250)
0
20
40
60
80
100
120
140
160
180
200
0
10
20
30
40
50
60
70
80
90
1"
(DT-1000)
1-1/4"
(DT-1250)
DT Series (1" & 1-1/4")
Test Fluid: Oil - 200 SUS
Flow in USGPM
Pressure Drop in PSID
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