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EQUIPMENT

Operation Manual

Loctite

®

Micro Needle Valve

Part Number 98084

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Summary of Contents for 98084

Page 1: ...EQUIPMENT Operation Manual Loctite Micro Needle Valve Part Number 98084 ...

Page 2: ...Sectional Views 4 3 Technical Data 4 4 Installation 5 6 4 1 Typical Pressure Time Set Up 5 4 1 1 Connecting the Airline and Product Feed Line 5 4 2 Adjusting Dispense Quantity 6 4 3 Shutdown 6 5 Maintenance and Cleaning 6 8 5 1 Procedure for Replacing Luer Adapter 6 5 2 Procedure for Replacing Needle Valve Assembly 7 5 2 1 Valve Components 8 6 Troubleshooting 8 7 Spare Parts Micro Dispense Valve 9...

Page 3: ...under warranty the unit may be repaired only by an authorized Henkel Loctite service representative 1 3 Unpacking and Inspection Carefully unpack the valve and examine the items contained in the carton Inspect the valve for any damage that might have occurred in transit If such damage has occurred notify the carrier immediately Claims for damage must be made by the consignee to the carrier and sho...

Page 4: ...ity and easy integration into automated applications The Micro Needle Valve is easily adapted to a variety of reservoirs It is capable of connecting to syringe barrels as small as 5ml to 30 ml Change the luer fitting to a tube fitting and any size pressure reservoir can be used The Micro Needle Valve provides productive solutions to many types of applications 2 Description 2 1 Operating Elements a...

Page 5: ...spring 6 to return the needle rod back to its position to close the material path The Micro Needle Valve is capable of interfacing with pressure reservoirs or syringe barrels When using a pressure reservoir the adhesive is placed into a reservoir and a feed tube passes through the lid of the reservoir into the adhesive bottle The other end of the feed tube is connected to the material inlet port o...

Page 6: ...nches 28 5 mm Weight 8 oz 227 g Port Size Fluid Inlet 1 8 N P T Air Inlets 10 32 UNF 2B Fluid Outlet Male Luer Lock Max Fluid Pressure 100 psi 7 bar Pneumatic Supply min 60 psi 4 8 Bar max 100 psi 7 Bar Air Quality Filtered 10 micron oil free non condensing Wetted Parts 303 Series Stainless Steel Teflon Figure 2 2 2 1 Valve Sectional Views ...

Page 7: ...T x 1 4 Tube Included To Controller Single Function P N 98023 Shot Miser P N 98079 To Precision Regulator Gauge Valve P N 98099 Typical Set Up Integrated Semi Automatic Controller Reservoir P N 97007 97010 97017 97020 985281 Mounting Bracket Not Included 30 cc Syringe Airline Adapter Not Included PN 98084 SN XXXX Figure 3 Air Inlet Fluid Inlet 2 3 1 4 5 Figure 4 ...

Page 8: ...nse tip size 4 3 Shutdown The valve does not need any special care for shut down periods of up to two weeks If the valve is not going to be used for more than two weeks cleaning the system out with Loctite Equipment Flushing Solvent P N 12121 is recommened 5 Maintenance and Cleaning The Micro Needle Valve is designed to dispense UV curing adhesives Precautions have been made to protect the adhesiv...

Page 9: ...housing 1 7 Clean and inspect the needle rod 4 and luer adapter assembly 3 for wear and damage Replace parts as necessary 8 Replace O ring 8 if necessary Make sure to lubricate new O ring with silicone grease 997569 9 Remove the end cap 15 by turning counterclockwise 10 Carefully remove the spring 14 and the two nylon washers 16 11 Remove the retaining ring 13 12 Pull the needle rod and piston ass...

Page 10: ...ully closed Turn end cap counterclockwise The valve needle retaining cap Tighten the retaining cap may not have been tightened enough to unseat the valve needle rod from the secondary Teflon seal Inconsistent material flow Inconsistent valve air pressure Insure that air supply is set at 60 psi Length of actuation too short Adjust time Check for curing in dispense needle Replace valve needle rod St...

Page 11: ...dle Rod O ring Item 9 Flat Washer Nylon needle retain washer Item 8 Retaining Ring Item 6 Valve Body Assembly 98097 Body and Seal Sub assembly Item 1 Luer Assembly Item 3 O ring Item 5 Needle Retaining Cap Item 2 Socket Head Screws Item 16 Needle Retaining Cap 5 pack Item 2 98098 7 1 Accessories Bracket Flat Head Screw 985281 Precision Air Regulator Gauge Valve 0 30 psi with Syringe Airline Adapte...

Page 12: ... BY ACCIDENT OR IF THE SYSTEM USED TO DISPENSE ANY LIQUID MATERIAL OTHER THAN LOCTITE PRODUCTS EXCEPT FOR THE EXPRESS WARRANTY CONTAINED IN THIS SECTION LOCTITE MAKES NO WARRANTY OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED WITH RESPECT TO THE PRODUCTS ALL WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND OTHER WARRANTIES OF WHATEVER KIND INCLUDING AGAINST PATENT OR TRADEMARK INFRING...

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