1. Manuals
  2. Brands
  3. DAV TECH Manuals
  4. Control Unit
  5. DA 400
  6. Use and maintenance manual

DAV TECH DA-400 Use And Maintenance Manual

Needle dosing valve
Hide thumbs Also See for DA-400:
Table of Contents

Advertisement

Quick Links

Download this manual
MANUAL DA-400 NEEDLE DOSING VALVE
COD.: DTVI_DA400M_2428
REV.: 00
DATE: 10/07/2024
TRANSLATED FROM ORIGINAL
Read carefully before use!
EN

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DA-400 and is the answer not in the manual?

Questions and answers

Related Manuals for DAV TECH DA-400

Summary of Contents for DAV TECH DA-400

  • Page 1 MANUAL DA-400 NEEDLE DOSING VALVE COD.: DTVI_DA400M_2428 TRANSLATED FROM ORIGINAL REV.: 00 Read carefully before use! DATE: 10/07/2024...

  • Page 2: Table Of Contents

    ISASSEMBLY AND REASSEMBLY OF THE VALVE TROUBLESHOOTING ........................... 26 END OF LIFE ............................ 26 COD.: DTVI_DA400M_2428 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_DA400M_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_DA400M_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: 10/07/2024...

  • 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: DA 400 Valve Model: Pressure/time dosing valve...

  • Page 7: Glossary

    Touch screen that allows the user to interact with a graphic interface using their Touch screen fingers or objects. COD.: DTVI_DA400M_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

    If it is necessary to use several fluids with the same valve, it must be cleaned thoroughly to prevent residues from the previous processing from affecting the processing to be performed. COD.: DTVI_DA400M_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 (until it is completely closed); Turning in the other direction increases the amount of fluid delivered. COD.: DTVI_DA400M_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 When the PLC commands the dosage, the starting condition is returned, with the needle closing the fluid inlet inside the valve chamber. COD.: DTVI_DA400M_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 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_DA400M_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: Exploded

    2.1 Exploded The following is a list of the main valve components with spare part numbers. COD.: DTVI_DA400M_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 0.8 mm NOZZLE 29.c 0003.85510210 1.0 mm NOZZLE 29.d 0003.85510215 1.5 mm NOZZLE DA-400 HANDLE 280720500000 COMPLETE GASKET KIT GASKETKIT-DA400-DA400EV COD.: DTVI_DA400M_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: Technical Data

    Grease Resins Various medium-high viscosity products (contact the manufacturer for more information) COD.: DTVI_DA400M_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: 10/07/2024...
  • Page 16 You can request the 3D of the component in the desired version from the manufacturer without any obligation. COD.: DTVI_DA400M_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 17: Safety

    The component is manufactured in compliance with the technical safety standards in force at the time of its construction. COD.: DTVI_DA400M_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 18: Component 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_DA400M_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 19: Installation

    • Electrical connection; • Pneumatic connection; COD.: DTVI_DA400M_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: 10/07/2024...

  • Page 20: Electric

    (using the data given in chapter 2.2). COD.: DTVI_DA400M_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: Commissioning

    Commissioning should only be carried out when all points have been successfully completed. 6 SOFTWARE N.A. COD.: DTVI_DA400M_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: Procedure

    Turn clockwise to decrease the needle stroke and therefore the amount of fluid dispensed. If you reach the end of the stroke, the valve is completely closed and, therefore, there is no fluid delivery. COD.: DTVI_DA400M_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: 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_DA400M_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 Use the necessary precautions if you use products that in contact with the air cross-link ATTENTION! Only use soft brushes or cotton cloths to clean the valve. COD.: DTVI_DA400M_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: Disassembly And Reassembly Of The Valve

    Unscrew the needle adjustment using the appropriate adjustment nut (or micrometric valve) until there is no more resistance COD.: DTVI_DA400M_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 Under this block there is a spring that is in compression. Unscrew it paying close attention. Sweep the spring COD.: DTVI_DA400M_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 To loosen them, turn counterclockwise until they no longer resist. COD.: DTVI_DA400M_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 28: Troubleshooting

    COD.: DTVI_DA400M_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.

Table of Contents