Valve System...................................................................................................................................................................................... 6

General Characteristics...................................................................................................................................................................6

Pump Side Module - PVP.............................................................................................................................................................. 6

Basic Module - PVB..........................................................................................................................................................................7

Actuation Modules...........................................................................................................................................................................7

Electronic Accessories.....................................................................................................................................................................7

Remote Controls Units....................................................................................................................................................................8

PVG 120 with PVP Open Center.................................................................................................................................................. 9

PVG 120 with PVP Closed Center................................................................................................................................................9

Control system example..............................................................................................................................................................12

Examples of wiring block diagram..................................................................................................................................... 14

PVG 120 technical data................................................................................................................................................................ 16

PVM, mechanical actuation........................................................................................................................................................16

PVH, hydraulic actuation............................................................................................................................................................. 17

PVE, electrical actuation ............................................................................................................................................................. 17

PVPE, electrical relief valve, normally open.......................................................................................................................... 17

PVEO, ON-OFF................................................................................................................................................................................. 19

PVEH, proportional high..............................................................................................................................................................19

PVEH, Inductive Transducer (LVDT - Linear Variable Differential Transformer)................................................ 20

PVEH, Pulse Width Modulation (Integrated)...................................................................................................................21

PVEH fault monitoring..................................................................................................................................................................21

PVEH, connection to fault monitoring output............................................................................................................... 22

General...............................................................................................................................................................................................23

PVP, pump side module.............................................................................................................................................................. 23

PVB, Basic Module..........................................................................................................................................................................24

PVLP, Shock Valve Characteristic (with Pressure Relief Valve).......................................................................................26

PVLP/PVLA, Suction Function....................................................................................................................................................27

Example of PVG 120 with variable displacement pump..................................................................................................28

Example of PVG 120 with fixed displacement pump........................................................................................................29

Hydraulic fluids for PVG............................................................................................................................................................... 30

Particle Content, Degree of Contamination.........................................................................................................................30

Filtering..............................................................................................................................................................................................30

Conversion Factors........................................................................................................................................................................31

PVG 120 dimensions..................................................................................................................................................................... 32

PVM, Lever Positions.....................................................................................................................................................................34

PVP and PVPV, Pump Side Modules ....................................................................................................................................... 35

PVP, Accessories for Open Center Pump Side Modules...................................................................................................35

PVB, Basic Modules........................................................................................................................................................................36

PVB, Accessories for Basic Modules ........................................................................................................................................36

PVLA, Suction Valve.......................................................................................................................................................................37

PVLP, Shock and Suction Valves for A/B Port Connections............................................................................................ 37

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