Pilot cartridge
P-Gallery in PVG
Check valve
P
V
P005 611E
Data Sheet
Module PVSD 32
The PVSD module for applications with quick couplers
is designed to comply with the requirements of
agricultural attachments.
The PVSD endplate with pump connection is
intended to be used in applications with the need to
protect against unintended disconnecting of T-line
during operation.
In normal operation, the pump pressure will be
directed to PVG across the check valve. The pilot
cartridge will connect the spring chamber of the
check valve with the tank gallery.
In failure mode (T-coupler not connected to PVG), the
tank pressure will increase and force the pilot
cartridge to move. The pilot cartridge will direct
pump pressure into the spring chamber behind the
check valve and close the connection from P to PVG.
Features
•
P-port connection
•
V-port connection (spillage port)
•
BSP threads
•
OC and CC compatible
•
Maximum pressure 210 bar [3046 psi]
•
Oil flow rated 120 l/min [31.7 US gal/
min]
PVSD 32 module cross-section view
Comprehensive technical literature online
at powersolutions.danfoss.com
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Danfoss | Jul 2016 L1224543 | AI00000147en-US0203 | 1
Technical data
10
9
8
7
6
5
4
3
2
1
0
Flow (l/min)
0 20 40 60 80 100 120 160
∆
Pressure (bar)
Pressure drop P P_PVG
P005 606E
P005 606 E
140
210
P T
LS
M
A B
P
V
P005 608
Technical parametres
System hydraulic schematic example
Max. pressure Port P
210 bar [3046 psi]
continuous
Port T static/
50 bar [725 psi]
dynamic
Oil flow rated 120 l/min [31.7 US gal/min]
Max. leakage (V-port) 1 cm3/hour [0.06 in3/hour]
Leakage on the spillage port can be expected. It is therefore
recommended to connect the V-port to a separate reservoir with
atmospheric pressure in order to collect potential oil leakage.
Pressure drop P → P_PVG
PVSD module hydraulic schematic and code number
Symbol Description Port connections Feet mounting
thread
PVSD Endplate inlet for
preventing T-line peaks
P port: BSP, G 1/2 M8x1 157B2904
V port: BSP, G 1/4
and spillage
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2 | © Danfoss | Jul 2016 L1224543 | AI00000147en-US0203
Code number