Zator DLK22S User And Maintenance Manual
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Zator DLK22S User And Maintenance Manual

Electromagnetic
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DLK22S
electro m agn etic
va l ve
USER AND
MAINTENANCE
gluing solutions
MANUAL

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Summary of Contents for Zator DLK22S

  • Page 1 DLK22S electro m agn etic va l ve USER AND MAINTENANCE gluing solutions MANUAL...
  • Page 2 ZATOR SRL Via Galvani, 11 20095 Cusano Milanino (MI) Italy Tel. +39 02 66403235 Fax +39 02 66403215 info@zator.it www.zator.it USER AND MAINTENANCE MANUAL DLK22S_v03 MARCH 2021...
  • Page 3 UE Declaration of Conformity Manufacturer: ZATOR Srl Via Galvani 11 20095 Cusano Milanino (MI) Italy Tel.+39 02 66403235 Fax +39 02 66403215 Email: info@zator.it DECLARES Under its responsibility that the electromagnetic valve: Model DLK22S Year of manufacture Is in compliance with UE directives, with relation to the following ones and/or parts of them applicable to this product: •...
  • Page 4 ndex GENERAL INFORMATION Introduction Warranty Warranty restrictions Maintenance service request Spare parts request SAFETY RULES AND REGULATIONS Safety and environment general informations P.P.E. Personal protective equipment Risks, protections, warnings and cautions 2.3.1 General safety 2.3.2 Unavoidable dangers and risks unavoidable 2.3.3 Safety devices adopted 2.3.4...

  • Page 5: Table Of Contents

    VALVE ADJUSTMENTS Fluid quantity adjustment Needle travel adjustment Nebulization adjustment MAINTENANCE General norms Maintenance program Cleaning and/or replacement of the nozzle Valve disassembly Needle disassembly Needle assembly Valve assembly TROUBLE SHOOTING MODELS PART LIST DIMENSIONS...
  • Page 7 USER AND MAINTENANCE MANUAL el ec tro m ag neti c val ve DLK2 2S...
  • Page 8 Instructions, drawings and documentation contained in this manual are of reserved technical disposition, only for Zator Srl property and may be not reproduced in any way, neither in full or partially reproduction; not translated into another language, or transmitted in any electronic or mechanical means or form, without written permission of Zator Srl.
  • Page 9 The flawed parts under warranty are fixed or replaced free from Zator Srl in the time compatibly necessary, understood that the Zator Srl is exempted from each responsibility for any title, while the buyer give up to ask damages or costs, including those resulting from the temporary not use of the purchased machinery for all the time is necessary to put it back in efficiency;...
  • Page 10 • The packaging is intact • The exact correspondence of the commissioned material In case of damages or wrong delivery contact immediately Zator Srl. The buyer, on penalty of warranty decadence, must report in writing the flaw conformity or fault of the electromagnetic valve to the seller, specifying in detail the nature, within eight days from their discovery.
  • Page 11 The disassembly and assembly operations must be performed according to the manufacturer’s instructions. Contact the Technical Office of Zator Srl which will give to you the specifications to do the request of the parts and will provide the information about their replacement.
  • Page 12 All data and parameters indicated in this manual must be respected. Any other use is considered improper. All operations performed with the Electromagnetic valve DLK22S must be carry out in compliance with the following current safety rules and regulations written in part: 1.
  • Page 13 2016/425/UE of 9th of May 2016 and by the actual laws in the country of use. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 14 A person is trained when informed by a competent person about the activities it must perform and the risks relative to improper behaviour and, if necessary, it has received the required training. Also a trained person must be informed about the safety devices and protective measures. ELECTROMAGNETIC VALVE DLK22S...
  • Page 15 In case of improper maintenance of the hydraulic system parts. E - Risk of fire Prohibition of smoking and/or high temperature objects near the electromagnetic valve. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 16 The manufacturer declines all responsibility for the safety of the electromagnetic valve in case of omitted observance of the prohibition. CE norms signage: examples of danger symbols Danger High voltage Flammable Toxic Corrosive Combustive agent ELECTROMAGNETIC VALVE DLK22S...
  • Page 17 The customer is responsible for ensuring an appropriate lighting of the local where the machine is installed, according to the laws in force in your country and the EU directives. Vibrations The electromagnetic valve doesn’t make vibrations. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 18 In stal l ati o n - Ge n e ra l i n st r u c t i o ns Zator’s products are manufactured in compliance with the laws in force during its construction. The personnel will be trained and qualified to take advantage of the installed electromagnetic valve requirements.
  • Page 19 • The fluid has not been exposed to temperatures near or below than zero therefore it has deteriorated • The packaging of the fluid are sealed For the use of special adhesives, glues or fluids we recommend to contact the Zator company to verify the compatibility of the application.
  • Page 20 It’s an high-speed nebulizer dispenser (spray) of low viscosity glues, adhesives and fluids (max 200 mPas). It is controlled by a Zator’s microprocessor control or by an instrument of external control after testing and approval of Zator company. The DLK22S valve is manufactured entirely of stainless steel,...
  • Page 21 Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 22 INSTALLATION F ixin g o f the va l ve The DLK22S valve must be fixed on a proper bracket thanks to the threaded holes (M5 dimension) machined on the valve body. A vibration-free environment and a good accessibility for regulation, cleaning and maintenance and a good fixing of the valve to the support/bracket and of the latter to the machine must be guaranteed.
  • Page 23 E le ct ri ca l co n n e c t io n Connect an electrical cable* with cross-section not less than 0.35 mm to the coil connector. The valve must be electronically controlled by a Zator’s microprocessor Electrical connection control or alternatively with an instrument tested and approved by Zator.
  • Page 24 Va l ve a c t i vat i on The DLK22S valve must be electronically controlled by a Zator’s microprocessor control or alternatively with an instrument tested and approved by Zator, together with 2/2 way solenoid valve for the nebulization.

  • Page 25: Valve Adjustments

    Don’t tighten with excessive force the needle adjustment handle to avoid damage to the nozzle and needle. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 26: Nebulization Adjustment

    • Presence of glue satellite → Increase the nebulization air pressure • Low quantity of glue → Increase the fluid pressure • Presence of impurities or lumps inside GLUE GLUE the glue → Clean the glue filter ELECTROMAGNETIC VALVE DLK22S...

  • Page 27: Maintenance

    Replace possible worn parts *Approximate values that can change depending on the type of glue, adhesive or fluid used. For the use of special fluid we recommend to contact the Zator company for any questions. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy...

  • Page 28: Cleaning And/Or Replacement Of The Nozzle

    (see section 5.2 - Needle travel adjustment), by turning it counter-clockwise until it doesn’t resist anymore; Unscrew the nozzle with a 7mm wrench, being careful to needle leak uot; ELECTROMAGNETIC VALVE DLK22S...
  • Page 29 Screw the nozzle with a 7mm wrench; Finally position the air cap* and screw the air cap nut. *Also valid for flat air cap model Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 30: Valve Disassembly

    Then pull out the coil connector; Unscrew the fitten air with a 8mm wrench, then remove it from the valve body; Unscrew the micrometric adjustment with a 13mm wrench, then pull it out (don’t operate on the adjustment handle); ELECTROMAGNETIC VALVE DLK22S...
  • Page 31 Always grease* the new O-rings before assembling them; *Use silicon-based grease or oil specific for O-rings. For any questions or information contact the Zator company. Unscrew the air cap nut and pull out the air cap*; *Also valid for...
  • Page 32 O-rings before assembling them; *Use silicon-based grease or oil specific for O-rings. For any questions or information contact the Zator company. **To facilitate the assembly of the O-ring, it is possible to use a guide tool (ex. screw m8x10). ELECTROMAGNETIC VALVE DLK22S...

  • Page 33: Needle Disassembly

    Insert the spring in the needle; Finally insert the snap ring with the help of a smooth plier*. *Pay attention to not scratch and/or bend the needle with the plier. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 34: Valve Assembly

    Insert the micrometric adjustment and with a 13mm wrench screw it into the valve body; Insert the needle inside the guide sleeve; ELECTROMAGNETIC VALVE DLK22S...
  • Page 35 Insert the fitting air and with a 8mm wrench screw it into the valve body; Insert the coil connector; Finally screw the coil connector screw. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 36: Trouble Shooting

    The valve is activated The needle spring is deteriorated Replace the needle spring with a lag No or weak nebulization Check the nebulization air pressure pressure Irregular fluid nebulization Presence of grime inside Clean the air cap the air cap ELECTROMAGNETIC VALVE DLK22S...

  • Page 37: Models

    SECTION 8 - MODELS MODELS cod e d es cr i pt i o n Electromagnetic valve B2748XX00 DLK22S 24 V round cap Electromagnetic valve B2749XX00 DLK22S 24 V flat cap Electromagnetic valve B2750XX00 DLK22S 6 V round cap Electromagnetic valve...

  • Page 38: Part List

    Available nozzle diameters from 0,3 - 0,5 - 0,8 - 1,0 - 1,5 mm H85792110 Air cap round 0,5 - 1,0 mm H85792115 Air cap round 1,5 mm H85792210 Air cap flat 0,5 - 1,0 mm H85792215 Air cap flat 1,5 mm H85792001 RRAZ0252 Fitting KGN000015 Gasket kit ELECTROMAGNETIC VALVE DLK22S...
  • Page 39 The images in this document are considered for illustration only. The company reserves the right for any changes without notice. Names, trademarks and logos are property of the author. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...

  • Page 40: Dimensions

    USER AND MAINTENANCE MANUAL DIMENSIONS B 274 8XX 00/ B27 5 0 XX 0 0 64,44 55,25 17,50 35,50 ELECTROMAGNETIC VALVE DLK22S...
  • Page 41 SECTION 10 - DIMENSIONS B2749 X X 00 / B 2 75 1X X 0 0 64,44 55,25 17,50 35,50 Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
  • Page 44 ZATOR SRL Via Galvani, 11 20095 Cusano Milanino (MI) Italy Tel. +39 02 66403235 Fax +39 02 66403215 info@zator.it www.zator.it...

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