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Bulletin MSG11-5715-661/UK
Operating instructions
Series R4V*V* / R4V*W*
Series R6V*V* / R6V*W*
Series DSDU*1078 E*E TÜV
Translation of German original operating instructions
Series R4V and R6V
Pilot operated pressure relief valve
Subplate mounted
Series DSDU
Pilot operated pressure relief valve
2-way cartridge valves
Parker Hannifin
Manufacturing Germany GmbH & Co. KG
Industrial Systems Division Europe
Gutenbergstr. 38
41564 Kaarst, Germany
Tel.: (+49) 181 99 44 43 0
E-mail: valvesisde@parker.com
Copyright © 2019, Parker Hannifin Corp.
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Table of Contents
Related Manuals for Parker DSDU Series
Summarization of Contents
Basic Information
Warnings and Symbols
Symbols used to identify important information and potential hazards.
General Notes
Technical changes, non-binding details, and copyright information.
Package Contents
List of items included in the product package.
Warranty and Liability
Terms, conditions, and limitations of warranty and liability.
CE Mark
Indication of compliance with relevant EU directives.
Conformity
Declaration of conformity with EU directives and standards.
Electronic Control System
Requirements and selection of electronic control systems for valves.
Solenoid Selection
Importance of selecting the correct solenoid voltage for reliable operation.
Pressure Fluids
Rules for valve operation with different pressure fluids and compatibility.
Use of Operating Instructions
Importance of following instructions for commissioning and product use.
Personnel Requirements
Qualifications and responsibilities for specialist personnel.
Product Use
Conditions for safe product use and repair limitations.
Limits of Use
Operating within specified limits and ambient conditions.
Contamination
Impact of contamination on function, sources, and prevention.
Remaining Risk
Allergic Reactions
Potential skin reactions from hydraulic oil and prevention methods.
Leaking Plugs
Importance of checking plugs for leaks and potential safety hazards.
Lightning
Effects of lightning on electronic components and required checks.
Temperature Hazards
Risk of burns from hot surfaces and malfunction above 80°C.
Power Failure
System hazards due to automatic depressurization in power failure.
Function
Series DSDU*
How system pressure activates the pilot and main cartridge in DSDU series.
Series R*V* Without Vent Function
Functionality of relief valves without a vent function.
Series R*V* With Vent Function
Functionality of relief valves with an added solenoid vent valve.
Other Documentation
Applicable Standards and Rules
List of relevant European and international standards.
Technical Data
Series DSDU*E*
General and hydraulic technical data for DSDU*E* series.
Dimensions DSDU*E*
Dimensional drawings and specifications for DSDU*E* series.
Mounting Surface
Mounting surface details, DIN NG/ISO codes, and surface quality.
Series R*V* Technical Data
Technical data for R*V series without and with vent function.
Dimensions R4V without Vent Function
Dimensional drawings and specifications for R4V without vent function.
Dimensions R6V without Vent Function
Dimensional drawings and specifications for R6V without vent function.
Dimensions R6V with Vent Function
Dimensional drawings and specifications for R6V with vent function.
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