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DAV TECH DAS-30 Use And Maintenance Manual

Spray dosing valve
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COD.: DTVI_DAS30_2404
REV.: 00
DATE: 31/01/2024
DAS-30 SPRAY DOSING VALVE
TRANSLATED FROM ORIGINAL
Read carefully before use!
EN

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Summary of Contents for DAV TECH DAS-30

  • Page 1 DAS-30 SPRAY DOSING VALVE COD.: DTVI_DAS30_2404 TRANSLATED FROM ORIGINAL REV.: 00 Read carefully before use! DATE: 31/01/2024...

  • Page 2: Table Of Contents

    ISASSEMBLY AND REASSEMBLY OF THE VALVE TROUBLESHOOTING ........................... 30 END OF LIFE ............................ 32 COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 3: General Information

    If you have any doubts about the interpretation or reading of this document, please contact the manufacturer. DAV Tech declines any responsibility relating to improper use of the component. Observe the specifications in this manual.

  • Page 4: Symbology

    Qualified technician made available by the manufacturer to carry out operations of a complex nature in particular situations, or in any case as agreed with the customer. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 5: Reference Standards

    The reference standards and directives of this manual are the following: Directives • 2006/42/EC – Machinery Directive; COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...

  • Page 6: Declaration Of Incorporation (Annex Ii B Dir. 2006/42/Ec)

    USE AND MAINTENANCE MANUAL 1.3 Declaration of incorporation (Annex II B DIR. 2006/42/EC) Manufacturer's name: DAV Tech Srl Address: Via G. Ravizza, 30, .36075, Montecchio Maggiore (VI) DECLARES THAT THE ALMOST MACHINE Component: DAS-30 Valve Model: Spray dosing valve Year:...

  • Page 7: Glossary

    Touch screen that allows the user to interact with a graphic interface using their Touch screen fingers or objects. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 8: Service And Manufacturer Contact Details

    (or the service center if present) directly, specifying the identification data of the component. The customer can make use of the technical and commercial support of local agents or importers, who are in direct contact with the company DAV Tech Srl. Company name...

  • Page 9: Presentation And Operation

    3. Version with sensor for objectification of valve opening; 4. Versions with special and custom materials, subject to technical evaluation. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 10 The air entering the valve must be filtered and without water (dried), otherwise it risks forming oxide inside the component and wearing it out more quickly. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 11 (until it is completely closed); Turning in the other direction increases the amount of fluid delivered. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 12 Below is a diagram of the switching on and off of the two solenoid valves and, therefore, of opening and closing the pneumatic circuits. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 13 The pressure of the atomizing air must not be greater than the pressure of the material, otherwise a back pressure may develop that pushes the material into the nozzle. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 14: Useful Tips

    • The oval cap covers more area (horizontal) than a round cap. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 15: Exploded

    The following is a list of the main valve components with spare part numbers. Exploded view DAS 30 HP Exploded view DAS 30 COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 16 STANDARD NOZZLE SPIN NOZZLE 10 – NEEDLE VARIANTS STANDARD NEEDLE SENSOR NEEDLE COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...
  • Page 17 LP COMPLETE GASKET KIT 00.b GASKETKIT DAS30HP HP COMPLETE GASKET KIT COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...
  • Page 18 211206 07.b 0.6mm NOZZLE 211343 07.c NOZZLE 0.8mm 211327 RING 410028 COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...

  • Page 19: Technical Data

    USABLE FLUIDS Lubricants Primer Greases (HP version only) Anaerobic fluids (PEEK version) COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...
  • Page 20 You can request the 3D of the component in the desired version from the manufacturer without any obligation. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 21: Safety

    The component is manufactured in compliance with the technical safety standards in force at the time of its construction. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 22: Machine Safety Devices

    If the packaging is not intact, contact the manufacturer immediately, also sending photos of the condition of the packaging. Do not open it until you have notified the manufacturer. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 23: Installation

    If the valve inputs change position, remember to put the grub screws back in the positions where the connections were present, otherwise the circuit will not work properly. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 24: Positioning

    If even one of the above points does not comply, commissioning must not be carried out. Commissioning should only be carried out when all points have been successfully completed. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 25: Software

    • Needle stroke adjustment: The larger the needle stroke, the higher the flow rate. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 26: Needle Adjustment

    Before tightening screws and inputs, clean the areas, to Figure 09 – Linear Configuration prevent various residues from entering the holes. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 27: Sensor Installation

    Sensor body Sensor cable Figure 10 – DAS 30 sensor detail COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...

  • Page 28: Maintenance

    The times given below are indicative as they depend on how the component is used. Follow the variations suggested by the technicians. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 29 Remove all pressure from the valve before proceeding with disassembly. Some components are under high pressures, and you risk very serious injuries COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 30: Disassembly And Reassembly Of The Valve

    To loosen them, turn counterclockwise until they no longer resist. COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 31 (13). Make sure the o-rings are properly seated in their housings. 9. Close the valve by placing the cap (02) in its seat and securing it with the appropriate lock (01) COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

  • Page 32: Troubleshooting

    Replace O-rings Faulty line air pilot valve Check the line air pilot valve COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.
  • Page 33 Too little material pressure 8 model High spray air pressure Reduce air mist COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law. DATE: 31/01/2024...

  • Page 34: End Of Life

    COD.: DTVI_DAS30_2404 DAV TECH SRL REV.: 00 Any reproduction (total or partial) of this document not authorized by the manufacturer will be punished according to the law.

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