E-8
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
E
Valves
Check Valves
DT Series
Metal Seal
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 -
Q Q Q
-
Q Q Q Q
-
Q Q
SERIES SIZE
250
- 1/4”
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
Specifications
Series
Body
Size (in.)
Material
Rated
Pressure (psi)
Crack
Pressure
Range (psi)
DT Series 1/4 - 1 1/4 Steel
2500-5000
5-200
DT Series Pressure Table
(
psi)
Body
Size
Max Rated
Pressure
MF
(
Male JIC 37)
MO (SAE
O-Ring Boss)
MS (Male
Seal-Lok)
1/4
5000
5000
5000
5000
3/8
5000
5000
5000
5000
1/2
5000
4500
5000
5000
5/8
5000
3500
5000
5000
3/4
5000
3500
5000
5000
1
5000
3000
5000
5000
1 1/4
4000
2500
4000
4000
DT Series Installation Assembly Torque
(
ft-lbs)
Body
Size
MF
(
Male JIC 37)
MO (SAE
O-Ring Boss)
MS (Male
Seal-Lok)
1/4
Refer to Parker
TFD Catalog 4300
for torque
recommendation
13.3
+10% / -0%
Refer to Parker
TFD Catalog 4300
for torque
recommendation
3/8
22.1
+10% / -0%
1/2
62.6
+10% / -0%
5/8
84.8
+10% / -0%
3/4
125.3
+10% / -0%
1
199
+10% / -0%
1 1/4
210
+10% / -0%