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Danfoss PVG 256 User Manual

Danfoss PVG 256
144 pages
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Service and Parts Manual
Proportional Valve Group
PVG 16/32/128/256
www.danfoss.com

Table of Contents

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Danfoss PVG 256 Specifications

General IconGeneral
TypeProportional Valve
Max Operating Pressure350 bar
Temperature Range-20°C to +80°C
Valve SectionsUp to 6 sections
Viscosity Range10 to 400 mm²/s
Filtration25 µm
Control TypeProportional
Voltage Supply12/24 V DC
Housing MaterialAluminium
SealsNBR

Summary

Function

Safety in Systems and Considerations

Discusses general safety considerations for control valves and system failures.

Sectional Drawings

Provides sectional views of PVG 16/32 and 128/256 valve types for servicing.

Electrical System Overview

Illustrates electrical components and connections of the control system.

PVG 16 Installation and Components

PVG 16 Installation Procedures

Details the installation process, including assembly and component identification.

PVG 16 Plug Orientation and Dimensions

Shows plug/port orientation and dimensions for PVG 16 assemblies.

PVG 16/32 Pump Side Module (PVP)

Illustrates PVP pump side module and max flow setting for PVG 16/32.

PVG 16 Pressure and Torque Specifications

Explains pressure setting, rated pressure, and torque for PVG 16 components.

PVG 16 Actuator Installation and Data

Covers installation and technical data for PVG 16 PVE actuators.

PVG 32 Installation and Components

PVG 32 Installation Procedures

Details the installation process for PVG 32 valve assemblies and components.

PVG 32 Plug Orientation

Shows plug/port orientation and dimensions for PVG 32 assemblies.

PVG 32 Pressure and Torque Specifications

Explains pressure setting, rated pressure, and torque for PVG 32 components.

PVG 32 PVE Series 4 Installation

Details installation and specifications for PVG 32 PVE series 4 actuators.

PVG 128/256 Installation and Components

PVG 128/256 Installation Procedures

Details the installation process for PVG 128/256 valve assemblies.

PVG 128/256 Plug Orientation

Shows installation and plug orientation for PVG 128/256 assemblies.

PVG 128/256 Pump Side Module

Illustrates the pump side module and max flow setting for PVG 128/256.

PVG 128/256 PVE Series 7 Installation

Details PVE series 7 installation for PVG 128/256 actuators.

Service Parts

PVG Acronyms and PVG 16 Service Parts

Lists and defines acronyms and PVG 16 service parts including modules and kits.

PVG 32 Service Parts Overview

Lists service parts for PVG 32, covering modules, kits, and exploded views.

PVG 128/256 Service Parts Overview

Lists service parts for PVG 128/256, covering modules, kits, and exploded views.

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