Danfoss PVG 32 Technical Information page 20

Technical Information
PVG 32 Proportional Valve Group
Function
20 | © Danfoss | August 2017
PVPC without check valve OC/CC PVP
T P
LS
157-193.11
Hydraulic diagram
When the main pump flow fails, the external shuttle valve ensures that the oil flow from the manually
operated emergency pump is used to pilot open the over center valve and lower the load. The load can
only be lowered using the mechanical operating lever of the PVG 32 valve.
520L0344 | BC00000038en-US0802