DAV TECH DAS 30 Installation And Maintenance Manual
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DAV TECH DAS 30 Installation And Maintenance Manual

Spray valve
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Installation and
maintenance guide
SPRAY VALVE DAS 30
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

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Summary of Contents for DAV TECH DAS 30

  • Page 1 Installation and maintenance guide SPRAY VALVE DAS 30 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...
  • Page 2 Installation and maintenance guide Index 1 INTRODUCTION pag. 3 1.1 The manual 1.2 Warranty 1.3 Goods receiving 2 TECHNICAL DESCRIPTION pag. 3 2.1 Valve operation 2.2 Technical specifications 2.3 Connection diagram 3 INSTALLATION pag. 4 3.1 Mounting in the machine 3.2 Drive the valve 3.3 Fluid connection 3.4 Setting of the dispensed shot...

  • 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: Installation

    WARNING! Risk of injury! Installation and maintenance guide The pneumatic energy can cause severe injury. If a component is damaged, high-pressure materials can escape and cause injury and damage! FLUID 2.3 Connection diagram Assembly The spray valve KA-2 can be installed in any position. PRESSURIZED TANK The distance between nozzle opening and application level depends on the required application...
  • Page 5 La pressione di azionamento deve essere compresa tra 5 e 7 bar. The DAS 30 spray valve must be actuated by two separate solenoid valves; A 3/2 way to drive and a 3/2 way to spray. La pressione di nebulizzazione tra 0,1…2.5 bar.
  • Page 6 Automatic Spray Va Installation and maintenance guide 3.6 Screw regulation Operating instructions ➔ The spray valve may be used in continuous or intermittent operation. In intermittent operat The spray valve can be used with continuous or intermittent operation. In intermittent operation, the control air pressure the control air pressure must be matched to the switching frequency and the material fe must be adapted to the switching frequency and material supply pressure.

  • Page 7: Maintenance

    4 MAINTENANCE 4.1 General rules The DAS 30 spray valve, thanks to the construction methods and materials used, is easy to maintain. Minimal, simple, accurate, and constant maintenance allow for long-lasting and smooth operation in valve time, while maintaining performance unchanged.

  • Page 8: Troubleshooting

    Installation and maintenance guide 5 TROUBLESHOOTING 5.1 Problems and solutions The search for defects in the operation should be performed only by personnel qualified respecting the safety rules in force. PROBLEM POSSIBLE CAUSE SOLUTION Check valve (solenoid valve) control. Perform Nothing or little fluid Valve does not receive the command a manual test.

  • Page 9: Spare Parts

    SPRAY VALVE DAS 30 7 SPARE PARTS 7.1 Spare parts DAS 30 ONLY HP VERSION ONLY HP VERSION needle nozzle air cap 7.2 Lista componenti DAS-30 STANDARD VERSION HIGH PRESSURE (HP) VERSION (25 bar) Code Q.ty Description Code Q.ty Description...
  • Page 10 8.5.3 Nozzle needle for sensor Automatic Spray Valve When using a raster needle sensor, one of the follow KA-2 Installation and maintenance guide 8.5.3.1 Standard version Nozzle needles Nozzle needle, stainless steel, dia. 3 x 31 mm (7 7.3 Needle 8.4.1 Standard version Item no.
  • Page 11 Item no. Description 8.2.1 Standard version 310209 Air cap, flat s SPRAY VALVE DAS 30 Air cap, flat spray pattern, dia. 20 x 14.5 mm, 4 310420 Air cap, flat s Item no. Description 310513 Air cap, flat s 7.5 Air cap...
  • Page 12 Installation and maintenance guide RADIAL DISPENSING VALVE EXTENDER 360° - L:100/200 mm FRONTAL DISPENSING VALVE EXTENDER - L:100/200 mm Ø 8 mm Ø 8 mm Description vers. Code Description vers. Code INNER TUBE STD (100 mm) 850129 INNER TUBE STD (100 mm) 850129 INNER TUBE HP (100 mm) 851134...

  • Page 13: Special Version

    SPRAY VALVE DAS 30 8 SPECIAL VERSION : The DAS 30 valve exists in many special variants: - PEEK version, for aggressive or reactive products - Extension extension for radial spraying (draw design) Extensions are available in lengths of 100, 200, 300, 400 and 500 mm and allow to dispense holes and cylinders with low and medium viscosities such as oils and greases.
  • Page 14 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.

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