Pvg 100 With Closed Center Pvpv / Pvpvp / Pvpvm - Danfoss PVG 100 Technical Information

Technical Information
PVG 100 Proportional Valve Group
Function

PVG 100 with closed center PVPV / PVPVP / PVPVM

© Danfoss | May 2018
PVG 100 sectional view PVP with open center
P
Port
Pilot
Supply
PVPD / PVPE
Facility
T
B
P
T
B
P
T
1 – LS relief valve
2 – Shuttle valve
3 – Pilot operated check valve, POC
4 – LS line
5 – Logic cartridge for POC
6 – Pressure compensator
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
Pressure Matching
Spool
P
11
A
T
A
T
7 – Shock and suction valve, PVLP
8 – Main spool, PVBS
9 – Max. oil flow adjustment screws for ports A and B
10 – Spring 12 or 20 bar
11 – Pressure matching spool
12 – Orifice
1
12
10
2
3
5
4
6
7
8
B
9
520L0720 | BC00000039en-US0502 | 11