General information
Acronyms.............................................................................................................................................................................................6
General................................................................................................................................................................................................. 7
PVG 100 standard oil flow direction/max flow setting..................................................................................................7
PVG 100 valve system................................................................................................................................................................7
General features PVG 100, load independent flow control......................................................................................... 7
PVP - pump side module .........................................................................................................................................................8
PVB – basic module.................................................................................................................................................................... 8
Actuation module.......................................................................................................................................................................8
Remote control units ................................................................................................................................................................ 9
Function
PVG 100 with open center PVPF...............................................................................................................................................10
PVG 100 with closed center PVPV / PVPVP / PVPVM......................................................................................................... 11
PVG 100 closed center priority steering PVPVP module ........................................................................................... 12
PVG 100 closed center PVPVM module ........................................................................................................................... 12
PVG 100 basic modules PVB.......................................................................................................................................................12
PVG 100 tank modules ................................................................................................................................................................13
Load sensing controls...................................................................................................................................................................14
LS control with bleed orifice (do not use with PVG valves).......................................................................................14
Integral PC function.................................................................................................................................................................14
Load sensing system characteristics:.................................................................................................................................14
Remote pressure compensated controls.............................................................................................................................. 15
Remote pressure compensated system characteristics:............................................................................................ 15
PVG 100 main spool with pressure compensated control..............................................................................................15
Pressure compensated system characteristics.............................................................................................................. 16
Typical applications for pressure compensated systems..................................................................................... 16
Typical applications for remote pressure compensated systems:..........................................................................16
PVMR, friction detent....................................................................................................................................................................17
PVMF, mechanical float position lock.....................................................................................................................................17
PVBS, main mpools for flow control (standard).................................................................................................................. 17
PVBS, main spools for flow control (with linear characteristic)..................................................................................... 18
Safety
Building in safety............................................................................................................................................................................19
FMEA (Failure Mode and Effect Analysis) IEC EN 61508............................................................................................. 19
Hazard and risk analysis ISO 12100-1/14121.................................................................................................................. 19
Example of a control system for manlift................................................................................................................................20
Examples of wiring block diagram.....................................................................................................................................21
Example of fault monitoring.................................................................................................................................................23
PVG 32 – Mainly used in system with fixed displacement pumps..........................................................................24
PVG 100 – Alternative LS dump or pilot supply disconnect..................................................................................... 24
PVG 120 – Pump disconnect/block for variable pumps............................................................................................. 24
Technical data
PVG 100 technical data................................................................................................................................................................ 25
PVH, hydraulic actuation.............................................................................................................................................................25
PVG 100 PVM operating force................................................................................................................................................... 26
PVG 100 PVE reaction time and oil consumption.............................................................................................................. 26
PVEO power supply and consumption.............................................................................................................................27
PVEA, PVEH and PVES..............................................................................................................................................................27
Technical characteristics
PVPF, pump side module............................................................................................................................................................ 28
Open center flow rating.............................................................................................................................................................. 28
Closed center flow rating............................................................................................................................................................28
PVG 100 pressure drop for PVB, basic module....................................................................................................................29
PVB with pressure compensation, closed center PVP...................................................................................................... 30
PVHC characteristic - Spool stroke vs current......................................................................................................................33
Hydraulic systems
Technical Information
PVG 100 Proportional Valve Group
Contents
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Danfoss | May 2018
520L0720 | BC00000039en-US0502 | 3
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