Quick Disconnect Couplings - Flipbook - Seite 81
Fluid transfer & Hydraulic application
Product Features
Application
• Dry disconnection function prevents loss of
fluid
• Fluid transfer (liqui昀椀ed gas)
EMEA region
Danfoss’ Safe Breakaway series is a coupling made for
liquified gas transfer within railway, marine or truck transportation. In the event of accidental disconnection, the
coupling will automatically and instantaneously close to
prevent any leakage of hazardous chemicals or gases.
Safe Breakaway Series
• Railway, Marine or on highway transportation
vehicles
• Safety feature integrated to close 昀氀ow path
when vehicle is accidently moving during fluid
transfer
• Standard body material: Stainless steel
EN 1.4418
• Standard seal material: EPDM
Physical characteristics
Body
Size
Max Operating Pressure
Nominal
Flow
Diameter
Plug
Socket
Tube size
part number part number
(in)
(bar)
(psi)
(mm)
2
16
232
50
QV19782E0
3
16
232
80
QV19792E0
Socket dimensions
(Fig. 1)
Plug dimensions
(Fig. 2)
Length
connected
(in)
A
(mm)
B
(mm)
C
(mm)
D
(mm)
(mm)
QX19781E0
2
130,5
126
161,5
145
239
QX19791E0
3
148
160
190
188,5
272
Flow Data
Flow rate (l/min)
100
1000
10000
5
58,0
2"
3"
4
43,5
3
Pressure drop (PSI)
29,0
2
14,5
1
7,25
0,5
4,35
0,3
2,90
0,2
Pressure drop (bar)
10
72,5
Figure 1: socket part
1,45
2,64
0,1
26,4
264
2640
Flow rate (gpm)
Hydraulic Oil viscosity : 30 Cst at 40°C / 104°F
Figure 2: plug part
Danfoss Quick Disconnect Couplings Master Catalog
AF435258198969en-000102
81
