Danfoss PVSD 32 Data sheet

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
P
V
P005 607
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
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