Table of Contents
Summary of Contents for DAV TECH DAT 096
- Page 1 Installation and maintenance guide PRESSURE REDUCER DAT 096 0 - MAX. 7BAR DAV TECH SRL Via Ravizza, 30 - 36075 Montecchio Maggiore (VI) - ITALIY Tel. 0039 0444 574510 - Fax 0039 0444 574324 davtech@davtech.it - www.davtech.it...
- Page 2 Installation and maintenance guide Index 1 INTRODUCTION pag. 3 2 USER INSTRUCTIONS pag. 4 3 DESCRIPTION pag. 10 4 INSTALLATION pag. 14 5 OPERATION pag. 16 6 MAINTENANCE AND ASSISTANCE pag. 17 7 DEFECTS pag. 19 8 SPARE PARTS AND ACCESSORIES pag.
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Page 3: Technical Description
Reproduction of any part of this manual, in any form, without the express written permission of DAV Tech. The text and illustrations in this manual are not binding, the DAV tech reserves the right, at any time and without notice, the right to make any changes to improve the product or for reasons of character manufacturing or commercial. -
Page 4: Instructions For The User
Installation and maintenance guide 2 INSTRUCTIONS FOR THE USER 2.1 Purpose of the document These instructions > are intended as an important source of information and reference material for personnel to install and operate the product. > describe how to work, assemble and maintain the product. >... - Page 5 PRESSURE REDUCER DAT096 2.4 Reasonably foreseeable misuse WARNING! Risk of injury! Using the material pressure regulator in a different way than intended can lead to serious damage! Their use other than or in excess of the intended use is considered improper use! For damages resulting from improper use: >...
- Page 6 Installation and maintenance guide 2.5 Risks associated with using the product During use, there is a possible risk of: > injuries to the life and physical integrity of the operator or third parties. > damage to the product itself. > other damage. NOTE! Knowledge of the safety and user instructions contained in this manual is the basis for safe and trouble-free operation.
- Page 7 PRESSURE REDUCER DAT096 WARNING! Danger! In addition to the precautions recommended by the manufacturer, the operator must take adequate measures to protect himself from the risks deriving from residual energy. Personnel must be trained on the risks and countermeasures to be adopted. WARNING! Danger! Danger due to pressurized media.
- Page 8 Installation and maintenance guide 2.8 Obligations of the operator IMPORTANT! Only authorized, trained and instructed specialist personnel are authorized to handle the product. All the people who are called to work on the product are obliged, before starting work: > observe the basic rules relating to safety in the workplace and accident prevention. >...
- Page 9 PRESSURE REDUCER DAT096 Translations are also provided to the best of our knowledge. We cannot accept responsibility for translation errors. The German version of the operating instructions is authoritative. Descriptions and illustrations may differ from the product supplied. Drawings and diagrams are not to scale. It is forbidden to pass on these operating instructions to third parties and this will lead to liability for damages.
- Page 10 The controlled pressure of the material is now set on the outlet side. Unscrewing the regulating rod releases the pressure spring tension and closes the sealing seat. 3.2 Parameters (technical data) Type DAT 096 Dimensions in mm (approx) dia. 88 x 220 Total weight in kg (approx) Diameter 88 x 220 1/2“...
- Page 11 4.3 Exploded view PRESSURE REDUCER DAT096 4.3.1 MMDR/MMDR back pressure regulator, manual, 0-7 bar 3.4 Breakdown Fig. 4.3-1 – Exploded view: MMDR/MMDR back pressure regulator, manual, 0-7 bar . 11 Copyright ALFRED SCHÜTZE Apparatebau GmbH Doc-ID 1983...
- Page 12 Diaphragm counter bearing 16.0 10007 Hexagonal nut Pressure spring 17.0 Pressure spring (manual, 0-7 bar) 17.a 20056 Pressure spring (manual, 0-50 bar) 17.b 20055 (N/A for version DAT 096, pneumatic 1:1) 18.0 30040 Spring counter bearing - (N/A for pneumatic 1:1 version)
- Page 13 6 / 18 Spring washer 21.0 10944 6 / 18 Cylinder head screw 22.0 10063 Nut (in connection with item 23.1) - (N/A for version DAT 096, pneumatic 1:1) Regulating spindle 23.0 Star grip 23.a 10138 Regulating spindle 23.b 10271 Regulating spindle with handwheel 23.c...
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Page 14: Installation
Installation and maintenance guide 4 INSTALLATION WARNING! Risk of injury! Hydraulic energies can cause serious injuries. If a component is damaged, high pressure materials can escape and cause injury and damage! The material pressure regulator can be installed in any position. Screw the material pressure regulator tight and tight! For screw connection of the material pressure... - Page 15 PRESSURE REDUCER DAT096 4.2 Installation instructions WARNING! Risk of injury! To avoid personal injury and/or property damage, it is essential to observe the following when installing the device. The device must be installed in a machine or plant in such a way that dangers such as: >...
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Page 16: Operation
Installation and maintenance guide 5 OPERATION 5.1 General and safety instructions for operation In normal operation the material pressure regulator requires no operating personnel. To avoid failures, the function of the material pressure regulator must be checked regularly by qualified inspectors. Regular monitoring of the outlet pressure will prevent damage to devices connected to the outlet side caused by overpressure. -
Page 17: Maintenance And Service
PRESSURE REDUCER DAT096 6 MAINTENANCE AND SERVICE Safety instructions WARNING! Risk of injury! Improper use of the material pressure regulator carries the risk of serious personal injury and serious damage. Therefore, maintenance and cleaning work must only be carried out by qualified personnel or personnel specially trained for these tasks (training to be documented)! Carry out maintenance and cleaning work on the material pressure regulator only when the regulator and the system are pressureless! - Page 18 Installation and maintenance guide 6.2 Replacing the seat and the ball Fig. 6.2/1 1. Depressurise all connections and shut off the material supply by disconnecting the lines! 2. Unscrew the adjusting rod (1) until you no longer feel any tension on the compression spring. 3.
- Page 19 PRESSURE REDUCER DAT096 7 DEFECTS 7.1 General and safety rules relating to breakdowns Mechanical, pneumatic or hydraulic faults must be eliminated by personnel trained and qualified in the relevant field. The manufacturer must be informed of defects which cannot be remedied by the measures described. WARNING! Risk of injury! Improper and incorrect interventions on the material pressure regulator, machine or system lead to serious risks of personal injury and/or damage! Therefore, only trained qualified personnel...
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Page 20: Spare Parts And Accessories
Installation and maintenance guide 8 SPARE PARTS AND ACCESSORIES IMPORTANT! Only use spare and wear parts approved by the manufacturer! 8.1 Material Links The material inlet and outlet are connected via the G1/2” internal thread in the main body of the material pressure regulator. - Page 21 PRESSURE REDUCER DAT096 9.4 Storage Store the material pressure regulator in its packaging until installation. The following instructions apply to storage of the material pressure regulator: > Store in a dry place. Relative humidity: max. 60%. > Do not store outdoors or in an aggressive atmosphere. >...
- Page 22 DAV TECH SRL Via Ravizza, 30 - 36075 Montecchio Maggiore (VI) - ITALY - Tel. 0039 0444 574510 - Fax 0039 0444 574324 davtech@davtech.it - www.davtech.it We reserve the right to modify at any time, without notice, the specifications, dimensions and weights in this manual.