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Danfoss PVG 16 Service Manual

Danfoss PVG 16
28 pages
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Service Manual
PVG 16 and 32 Assembly/Disassembly
Guide
PVG 16, PVG 32
powersolutions.danfoss.com

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Danfoss PVG 16 Specifications

General IconGeneral
BrandDanfoss
ModelPVG 16
CategoryControl Unit
LanguageEnglish

Summary

General Information

PVG General Description

Explains the PVG valve as a load-sensing proportional valve for optimal machine performance.

Features of PVG 16 and PVG 32

Details key features like load-independent flow control, energy-saving, and compact design.

PVG Modules

Overviews the different modules (PVP, PVB, actuation) that make up the PVG valve assembly.

PVG 16, PVG 32 and Open Circuit Load Sense Example

Illustrates an open circuit load sense system using PVG valves and pump.

Load Sensing Controls

Describes how load sensing matches system requirements for pressure and flow, maintaining standby mode.

PVBS, Main Spools with Pressure Compensated Control

Explains pressure compensation for maintaining constant system pressure by varying pump output.

Remote Pressure Compensated Controls

Details two-stage control for multiple PC settings, used in low and high pressure applications.

Open Center PVP

Describes the open center version of the PVP for fixed displacement pumps and flow control.

Closed Center PVP

Explains the closed center version of PVP for variable displacement pumps and flow control.

Sectional View

Safety in Application

Example of a Control System for Manlift

Shows a manlift control system, emphasizing fault monitoring and safety.

Typical PVE Wiring Block Diagram

Illustrates a typical wiring diagram for PVE systems, including fault detection.

Examples of Wiring Block Diagram

Presents wiring block diagrams for PVG 32 with different pump types and controls.

Example 2

Demonstrates fault monitoring for hydraulic system deactivation using PVEs with DI function.

Assembly Instructions

PVG 16 and 32 General Conditions

Outlines essential conditions for assembly, emphasizing cleanliness and proper practices.

Assembly

Describes the basic assembly sequence for PVG 16 and PVG 32 valve groups.

Assembly of PVG 16

Details the steps for assembling the PVG 16 valve, including actuator mounting.

Assembly of PVG 32

Details the steps for assembling the PVG 32 valve, including actuator mounting.

PVMR, Detent Option without a Neutral Spring

Describes the assembly for PVMR actuators with detent option.

PVMF, Mechanical Float Option

Describes the assembly for PVMF actuators with mechanical float option.

Testing

PVG 16 and 32 Leak Test

Explains the procedure for performing a compressed air leak test on PVG assemblies.

Pressure Setting After Assembly

Details how to set relief valves using a gauge after assembly.

PVG 16 and 32 Function Testing

Describes how to perform dynamic manual and electrical operation tests on PVG assemblies.

Recommended Equipment and Hand Tools to Assemble PVG 16 and PVG 32

Lists the necessary tools for PVG assembly and testing.

Test Report

Order Specifications

PVG 16 Specification Sheet

Provides a template for specifying PVG 16 valve configurations and settings.

PVG 32 Specification Sheet

Provides a template for specifying PVG 32 valve configurations and settings.

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