Table Of Contents - Danfoss PVG-EX 32 Technical Information

Technical Information
PVG-EX 32 Proportional Valve Group
Contents
PVG-EX Introduction
General information
PVP Inlet Modules
PVP Inlet Module Accessories
PVB Basic Modules
PVB Basic Modules Accessories
PVBS Main Spools
PVBS Main Spools Part Numbers
© Danfoss | June 2019
Product certification........................................................................................................................................................................5
Warnings..............................................................................................................................................................................................5
Nameplate description...................................................................................................................................................................6
Description of the EX code h version........................................................................................................................................ 7
EPL/Equipment category...............................................................................................................................................................7
General description......................................................................................................................................................................... 8
Features................................................................................................................................................................................................8
Inlets......................................................................................................................................................................................................8
Work section housing..................................................................................................................................................................... 8
Actuation methods.......................................................................................................................................................................... 9
Sectional view................................................................................................................................................................................. 10
PVG-EX modules overview......................................................................................................................................................... 11
Open Center PVP............................................................................................................................................................................13
Open Center PVP with PPRV...................................................................................................................................................... 16
Open center PVP with HPCO and PVE PPRV.........................................................................................................................19
Closed Center PVP......................................................................................................................................................................... 22
Closed Center PVP with PPRV....................................................................................................................................................24
Closed center PVPV....................................................................................................................................................................... 26
Closed center PVPV with PPRV..................................................................................................................................................27
Closed center PVPVM with PPRV..............................................................................................................................................29
Open/Closed center PVP with PPRV........................................................................................................................................31
Open/Closed center PVPM......................................................................................................................................................... 34
PVPC without Check Valve..........................................................................................................................................................36
PVPC with Check Valve................................................................................................................................................................ 37
Uncompensated PVB....................................................................................................................................................................39
Uncompensated PVB with load drop check valve............................................................................................................. 42
Uncompensated PVBZ with POC..............................................................................................................................................45
Compensated PVB......................................................................................................................................................................... 46
Dampened Compensated PVB..................................................................................................................................................49
Dampened compensated PVB with LS A/B.......................................................................................................................... 52
Compensated PVB with LS A/B................................................................................................................................................. 55
Compensated high flow PVB..................................................................................................................................................... 59
Compensated high flow PVB with LS A/B............................................................................................................................. 62
Compensated PVBZ with POC...................................................................................................................................................66
Compensated high flow PVBZ with POC...............................................................................................................................68
Compensated high flow PVBZ with POC and manifold interface ............................................................................... 70
PVLP Shock and Anti-Cavitation Valve...................................................................................................................................72
PVLA Suction Valve........................................................................................................................................................................74
PVBS fluid flow characteristics-Theoretical performance............................................................................................ 76
Flow Control Spools-Closed Neutral Position.................................................................................................................. 81
Flow Control Spools-Closed Neutral Position with A-float..........................................................................................85
Flow Control Spools-Closed Neutral Position with B-float.......................................................................................... 86
Flow Control Spools-Closed Neutral Position with A-float for PVMF...................................................................... 87
Flow Control Spools-Closed Neutral Position with B-float for PVMF.......................................................................87
Flow Control Spools-Closed Neutral Position for PVMR...............................................................................................88
Flow Control Spools-Open/Closed Neutral Position..................................................................................................... 89
Flow Control Spools-Open/Closed A and Closed B Position...................................................................................... 89
BC290860493426en-000103 | 3