Nordson Auto-Flo II Product Manual
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Nordson Auto-Flo II Product Manual

Zero cavity dispense valves
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Auto-Flo
II
Zero Cavity Dispense Valves
Customer Product Manual
Part 1103506-06
Issued 6/18
For parts and technical support, call the Industrial Coating
Systems Customer Support Center at (800) 433-9319 or
contact your local Nordson representative.
This document is subject to change without notice.
Check http://emanuals.nordson.com for the latest version.
NORDSON CORPORATION • AMHERST, OHIO • USA

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Summary of Contents for Nordson Auto-Flo II

  • Page 1 For parts and technical support, call the Industrial Coating Systems Customer Support Center at (800) 433-9319 or contact your local Nordson representative. This document is subject to change without notice. Check http://emanuals.nordson.com for the latest version. NORDSON CORPORATION • AMHERST, OHIO • USA...

  • Page 2: Table Of Contents

    ..Contact Us Notice This is a Nordson Corporation publication which is protected by copyright. Nordson Corporation welcomes requests for information, comments, and Original copyright date 2010. No part of this document may be inquiries about its products. General information about Nordson can be...
  • Page 3 Change Record Change Record Revision Date Change 03/14 Updated dimensions on page 5. 5/16 Added Auto-Flo II guns with piston spacer 5/16 Includes heater block assemblies 06/18 Added standard A−F stitch dispense valve 1612907 Part 1103506-06 E 2018 Nordson Corporation...
  • Page 4 Change Record Part 1103506-06 E 2018 Nordson Corporation...

  • Page 5: Safety

    Wear electrically conductive gloves or a grounding strap connected to the gun handle or other true Use of Nordson equipment in ways other than those described earth ground. Do not wear or carry metallic objects such as in the documentation supplied with the equipment may result in jewelry or tools.

  • Page 6: High-Pressure Fluids

    Auto-Flo II Zero Cavity Dispense Valves High-Pressure Fluids Do not heat materials to temperatures above those recommended by the manufacturer. Make sure heat High-pressure fluids, unless they are safely contained, are monitoring and limiting devices are working properly. extremely hazardous. Always relieve fluid pressure before adjusting or servicing high pressure equipment.

  • Page 7: Description

    Auto-Flo II Zero Cavity Dispense Valves Description See Figure 1. The Auto-Flo II Zero Cavity Refer to the Specifications section for more Dispense Valve is used in a variety of applications information. to dispense adhesives, sealants, and other materials. Made of aluminum, the valve is lightweight and versatile.

  • Page 8: Theory Of Operation

    NOTE: Throughout the remainder of this manual with the dispense valve. the Auto-Flo II Zero Cavity Dispense Valve is referred to as the dispense valve. See Figure 1. When air is supplied to the...
  • Page 9 Auto-Flo II Zero Cavity Dispense Valves 1.5 in. TYPICAL XD (38.1 mm) OPTIONAL DISPENSE VALVE RTD KIT 3.25 in. (82.5 mm) 1.72 in. 4.36 in. (43.6 mm) (110.7 mm) 1.72 in. (43.6 mm) 1.451 in. SPRING CLOSE SPRING CLOSE DISPENSE (36.85 mm)

  • Page 10: Standalone Dispense Valve

    Auto-Flo II Zero Cavity Dispense Valves Standalone Dispense Valve See Figure 4 for standalone dispensing valve mounting specifications. 0.323 .325 .187 .001 2X TAP DRILL, M5X0.8−6H THD SHOWN .014 0.187 in (4.75 mm) 1.062 in. (26.97 mm) 0.60 in. min.

  • Page 11: Manifold Mounting

    Auto-Flo II Zero Cavity Dispense Valves Manifold Mounting See Figure 5 for specifications when mounting the Two holes for temperature conditioning fittings (2) dispensing valve on a manifold. In addition to are located below the mounting holes. If the drilling the mounting holes (3), drill holes for the...

  • Page 12: Water Requirements For Temperature Conditioning

    Auto-Flo II Zero Cavity Dispense Valves Water Requirements for Biocide Water Treatment Temperature Conditioning Do not use the following Biocides: The temperature conditioning section is oxidizers, such as chlorine, bromine, hydrogen constructed of the following materials. Always refer peroxide, iodine, ozone, etc.
  • Page 13 Auto-Flo II Zero Cavity Dispense Valves Table 1 Water Types Water Description No minerals and chemicals 1. Distilled Lacks the nutrients necessary to support biological growth and the minerals that wear away at system components Neutral nature reduces interaction with additives used to protect the system...

  • Page 14: Installation

    Auto-Flo II Zero Cavity Dispense Valves Installation Standalone Dispense Valve 1. See Figure 6. Insert the dowel pins (10) into the dispense valve. Installation procedures are provided for standalone and manifold mount dispense valves. 2. Install the dispense valve to the applicable fixture (11) using the screws (4).

  • Page 15: Manifold Mount Dispense Valve

    Auto-Flo II Zero Cavity Dispense Valves Manifold Mount Dispense Valve Nozzle Refer to Manifold Mount in the Specifications CAUTION: Lubricate the dispense valve Section for mounting specifications if necessary. threads with a lubricant that is compatible 1. See Figure 7. Lubricate the O-rings (1, 2) with...

  • Page 16: Standalone Heater Block Assembly

    4. Align the heater block to the applicable fixture Use the following instructions to install the (1) using the dowel pins. standalone heater block assembly to the Auto-Flo II 5. Hold the heater block (4) in place and mount system.

  • Page 17: Manifold Heater Block Assembly

    M10 screw (4) through the center hole of the Use the following instructions to install the manifold mounting bracket and heater block as shown. heater block assembly to the Auto-Flo II system. 3. Align the bracket to the appropriate adjustable Refer to Manifold Dispense Valve in the...

  • Page 18: Operation

    Auto-Flo II Zero Cavity Dispense Valves Operation How to Clear a Blocked Nozzle 1. Shut off air pressure to the material unloader. 2. Bleed off residual pressure through the in-line WARNING: Allow only qualified personnel pressure relief valve in the material supply line.

  • Page 19: Maintenance

    Auto-Flo II Zero Cavity Dispense Valves Maintenance WARNING: Allow only qualified personnel NOTE: The frequencies listed are only guidelines. It may be necessary to adjust frequencies due to to perform the following tasks. Follow the the facility enviornment, process parameters, safety instructions in this document and all material being applied, or experience.

  • Page 20: Repair

    Auto-Flo II Zero Cavity Dispense Valves Repair WARNING: Allow only qualified personnel to perform the following tasks. Follow the safety instructions in this document and all other related documentation. System or material pressurized. Relieve pressure. Failure to observe this warning may result in serious injury or death.

  • Page 21: Parts

    Auto-Flo II Zero Cavity Dispense Valves Parts To order parts, call the Nordson Customer Service Center or a local Nordson representative. Standalone Dispense Valves See Figure 12 and the following parts lists. Standard Standalone Dispense Valves THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE.

  • Page 22: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Part Description Quantity Note AUTO-FLO, standalone, 0.025 in. diameter zero — 1089556 cavity AUTO-FLO, standalone, 3-mm diameter zero — 1089557 cavity AUTO-FLO, standalone, 4-mm diameter zero — 1089558 cavity 982386 982386...

  • Page 23: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Description Quantity Note AUTO-FLO, standalone, 3.5 in. 0.090 in. diameter tip, zero — 1098904 cavity AUTO-FLO, standalone, 205-mm, 0.090 in. diameter tip , 1101564 zero cavity 982386 982386 S SCREW, socket, M5 x 35...

  • Page 24: Spring-Close Standalone Dispense Valve

    Auto-Flo II Zero Cavity Dispense Valves Spring-Close Standalone Dispense Valve See Figure 13 and the following parts list. THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. APPLICATION SPECIFIC − NOT INCLUDED WITH THE ASSEMBLY. Figure 13 Spring-Close Standalone Dispense Valve Parts...

  • Page 25: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note — 1101067 AUTO-FLO, standalone, 0.090-in. diameter tip, spring-close zero cavity 982171 S SCREW, socket, M5 x 60 900464 S ADHESIVE, Loctiter 242r, threadlocker blue, 50 m 1101069 S CAP, air, piston, Auto-Flo, 1/8 NPT...

  • Page 26: Spring-Close Standalone Dispense Valve With Dual Piston

    Auto-Flo II Zero Cavity Dispense Valves Spring-Close Standalone Dispense Valve with Dual Piston See Figure 14 and the following parts list. 12 13 THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. APPLICATION SPECIFIC − NOT INCLUDED WITH THE ASSEMBLY.

  • Page 27: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note — 1605010 AUTO-FLO, standalone, spring-close, 0.090-in. diameter tip, zero cavity −−−−−− S SCREW, socket, M5 x 80, class 12.9, ISO 4762 −−−−−− S PISTON, air cap, Auto-Flo, 40 psi −−−−−−...

  • Page 28: Xd Standalone Dispense Valves

    Auto-Flo II Zero Cavity Dispense Valves XD Standalone Dispense Valves See Figure 15 and the following parts list. THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. APPLICATION SPECIFIC − NOT INCLUDED WITH THE ASSEMBLY. Figure 15 Standalone XD Dispense Valve Parts...

  • Page 29: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Part Description Quantity Note — 1093065 AUTO-FLO Zero Cavity XD, 0.025-in. diameter, standalone AUTO-FLO Zero Cavity XD, 3-mm diameter, — 1093066 standalone AUTO-FLO Zero Cavity XD, 4-mm diameter, — 1093067 standalone...

  • Page 30: Manifold Dispense Valves

    Auto-Flo II Zero Cavity Dispense Valves Manifold Dispense Valves Standard Manifold Dispense Valves See Figure 16 and the following parts list. Figure 16 Standard Manifold Mount Dispense Valve Parts Part 1103506-06 E 2018 Nordson Corporation...

  • Page 31: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Part Description Quantity Note — 1089562 AUTO-FLO, manifold, 0.025 in. diameter, zero cavity — 1089563 AUTO-FLO, manifold, 3 mm diameter, zero cavity — 1089564 AUTO-FLO, manifold, 4 mm diameter, zero cavity...

  • Page 32: Standard Auto-Flow Stitch Dispense Valves

    Auto-Flo II Zero Cavity Dispense Valves Standard Auto-Flow Stitch Dispense Valves See Figure 17 and the following parts list. Fitting is application specific 10017337 Figure 17 Standard Auto−Flo Stitch Dispense Valve Part 1103506-06 E 2018 Nordson Corporation...

  • Page 33: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note −− 1612907 GUN, A-F, stitch, 0.025, zero cavity, standalone −− 170269 S MUFFLER, exhaust, ⅛ NPT 971154 S CONNECTOR, male, ¼ in tube, x ⅛ in NPT, brass 1612908 S VALVE, mac, 4 way, 4 port −−−−−−...

  • Page 34: Spring-Close Manifold Dispense Valve

    Auto-Flo II Zero Cavity Dispense Valves Spring-Close Manifold Dispense Valve See Figure 18 and the following parts list. xx 11 THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. Figure 18 Spring-Close Standalone Dispense Valve Parts Part 1103506-06 E 2018 Nordson Corporation...
  • Page 35 Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note — 1104739 AUTO-FLO, 0.090-in. diameter tip, spring-close zero cavity manifold 982171 S SCREW, socket, M5 x 60 900464 S ADHESIVE, Loctiter 242r, threadlocker blue, 50 m 1101069 S CAP, air, piston, Auto-Flo, 1/8 NPT...

  • Page 36: Spring-Close Manifold Dispense Valve With Dual Piston

    Auto-Flo II Zero Cavity Dispense Valves Spring-Close Manifold Dispense Valve with Dual Piston See Figure 19 and the following parts list. THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. Figure 19 Spring-Close Standalone Dispense Valve Parts Part 1103506-06 E 2018 Nordson Corporation...

  • Page 37: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note — 1605011 AUTO-FLO, manifold, spring-close, 0.090 in. diameter tip, zero cavity − − − − S SCREW, socket, M5 x 80, class 12.9, ISO 4762 − − − −...

  • Page 38: Xd Manifold Mount Dispense Valves

    Auto-Flo II Zero Cavity Dispense Valves XD Manifold Mount Dispense Valves See Figure 20 and the following parts list. THIS PART IS SHIPPED LOOSE WITH THE DISPENSE VALVE. Figure 20 Manifold Mount XD Dispense Valve Parts Part 1103506-06 E 2018 Nordson Corporation...

  • Page 39: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Part Description Quantity Note — 1093069 AUTO-FLO Zero Cavity XD, 0.025 in. diameter, manifold AUTO-FLO Zero Cavity XD, 3-mm diameter, — 1093070 manifold AUTO-FLO Zero Cavity XD, 4-mm diameter, — 1093071...

  • Page 40: Heater Block Assemblies

    Auto-Flo II Zero Cavity Dispense Valves Heater Block Assemblies Standalone Heater Block Assembly See Figure 21 and the following parts list. 10013624 Figure 21 Heater Block Assembly Parts Part 1103506-06 E 2018 Nordson Corporation...

  • Page 41: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Item Part Part Description Quantity Note — 1606151 HEATER BLOCK ASSEMBLY, Standalone, Auto-Flo, 120V — 1606152 HEATER BLOCK ASSEMBLY, Standalone, Auto-Flo, 240V 1608885 1608886 S KIT, cord set, automatic gun, BM −−−−−− −−−−−− S COVER, body, Auto-Flo heater, standalone −−−−−−...

  • Page 42: In−Line Manifold Heater Block Assembly

    Auto-Flo II Zero Cavity Dispense Valves In−Line Manifold Heater Block Assembly See Figure 22 and the following parts list. AUTO−FLO GUN SHOWN FOR BOTTOM VIEW REFERENCE ONLY PART OF ITEM 2 Figure 22 In−Line Heater Block Assembly Parts Part 1103506-06...
  • Page 43 Auto-Flo II Zero Cavity Dispense Valves Item Part Description Quantity Note − 1609339 MANIFOLD, AF, in-line, heated, 120 V 1609375 S BODY, manifold, AF, in-line, heated 1609379 S CORDSET, manifold, heated, AF, 120 V 1609376 S PLATE, isolator, manifold, AF, in-line S SCREW, flat, socket, M5 x 10, black, class 10.9...

  • Page 44: Nordson Corporation

    Auto-Flo II Zero Cavity Dispense Valves Part 1103506-06 E 2018 Nordson Corporation...

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