Quick Disconnect Couplings - Flipbook - Seite 144
Thermal Management Application
Global region
Danfoss Hansen UQD is designed for fluid transfer and
electronics cooling applications, available in 4 different
sizes and 2 color options. It complies with OCP (Open
Compute Project) and exceeds requirements of specified
performance characteristics. Danfoss UQD offers color
identification (red and blue) and guarantees 100%
helium-leak testing.
UQD Series
Product Features
Max operating pressure
Size
• Wide range of terminal end options:
ORB, BSPP on plug and push on hose
on socket. Additional configurations
available upon request
• Operating temperature -40°C to +150°C
• Typical working pressure: 6.9 Bar, up to 20
bar for smaller sizes
• Best in class force to connect
• Standard material: 303, 304 stainless
steel provides broad fluid compatibility
• Standard seal material: EPDM
• Color anodized aluminum sleeves
• Color coded (red/blue) sleeves on socket
and O-rings on plug
• Designed per OCP (Open Compute
Project) UQD specification
• Push-to-connect design
• High flow and no spillage
• Double shut off - flat face valves
• Exceeds OCP flow ratings at least by
25% resulting in reduction in overall
energy consumption
Min burst pressure
Body
Size
Nominal Connected
Flow
Diameter
Socket /
Female Half
Plug / Male
Half
Connected
Socket /
Female Half
Plug / Male
Half
Rated Flow
(in)
(mm)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(lpm)
UQD02 1/8
2.8
20
290
20
290
20
290
60
870
60
870
60
870
UQD04 1/4
5.5
16
232
16
232
16
232
48
696
48
696
48
696
UQD06 3/8
6.3
6.9
100
6.9
100
6.9
100
20.7
300
20.7
300
20.7
UQD08 1/2
8.9
6.9
100
6.9
100
6.9
100
20.7
300
20.7
300
20.7
Cv
Value
Air
Inclusion
Fluid
Loss
(gpm) -
cc.
max.
cc.
max.
2.1
0.6
0.33
0.004
0.007
6.4
1.7
1.37
0.024
0.01
300
11.4
3.0
2.37
0.027
0.022
300
17.8
4.7
5.32
0.029
0.03
Performance Parameters
Size
Force to Connect
UQD02
Recommended Torque
N
lb
ORB size
N-m
BSP Size
N-m
48
10.79
7/16-20
11-12
1/8"
8-9
UQD04
50
11.24
9/16-18
18-20
3/8"
18-20
UQD06
73
16.41
3/4-16
52-57
3/8"
18-20
UQD08
87
19.56
7/8-14
58-64
1/2"
34-37
Applications & Markets
• Liquid cooling application
• Data center application
Seal Elastomer Data
Seal elastomer
P/N Code
EPDM
Force to Connect vs Pressure
Operation Temperature Range
-
C°
F°
-40°C +150°C
-40°F +302°F
Flow Data
Flow rate (l/min)
Force to Connect using Compressed Air
0,04
0,4
4
40
300
50
2
D0
4
6
D0
8
0,1
UQ
D0
UQ
D0
UQ
100
UQ
150
Pressure drop (bar)
200
Pressure drop (PSI)
Force to Connect (N)
250
0
0
10
20
30
40
50
60
70
80
90
100
Pressure (PSI)
UQD08
UQD06
UQD04
UQD02
0,01
0,01
0,1
1
10
Flow rate (gpm)
Water at 60°F
Danfoss Quick Disconnect Couplings Master Catalog
AF435258198969en-000102
144
