PVG 100 sectional view PVP with open center
B
A
B
A
B
9
8
7
6
3
5
4
T
T
P
T
T
P
1
10
12
11
2
T
P
P
Port
PVPD / PVPE
Facility
Pilot
Supply
Pressure Matching
Spool
1 – LS relief valve
7 – Shock and suction valve, PVLP
2 – Shuttle valve
8 – Main spool, PVBS
3 – Pilot operated check valve, POC
9 – Max. oil flow adjustment screws for ports A and B
4 – LS line
10 – Spring 12 or 20 bar
5 – Logic cartridge for POC
11 – Pressure matching spool
6 – Pressure compensator
12 – Orifice
PVG 100 with closed center PVPV / PVPVP / PVPVM
In load sensing systems the load pressure is led to the pump control via the LS connection (2 in the
diagram below). When the work functions are in the spring neutral position the LS pressure is drained to
Technical Information
PVG 100 Proportional Valve Group
Function
©
Danfoss | May 2018
520L0720 | BC00000039en-US0502 | 11
