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Summary of Contents for dymax 400
- Page 2 Dymax is willing to assist users in their performance testing and evaluation. Data sheets are available for valve controllers or pressure pots upon request.
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Page 3: Table Of Contents
Product Overview....................5 Description of the Model 400 Dispensing Valve ..........5 Assembly and Setup ..................... 7 Unpacking and Inspecting Your Shipment ............7 Parts Included in the Model 400 Dispensing Valve ...........7 Operation ......................9 Start Up ......................9 Dispense ......................9 Adjusting Material Flow ..................10 Shutdown ......................10... -
Page 4: Introduction
Model 400 Dispensing Valve User Guide Introduction Introduction to the User Guide This guide describes how to assemble, use, and maintain the Dymax Model 400 handheld needle valve safely and efficiently. Intended Audience Dymax prepared this user guide for experienced process engineers, maintenance technicians, and manufacturing personnel. -
Page 5: General Safety Considerations
To learn about the safe handling and use of dispensing fluids, obtain and read the SDS for each fluid before using it. Dymax includes an SDS with each adhesive sold. SDS for Dymax products can be requested through the Dymax website. - Page 6 Model 400 Dispensing Valve User Guide Figure 1. Model 400 Component Diagram Flow Adjustment Knob Air In Quick Connect Fitting, Fits 5/32" [4 mm] Tubing Material In Fits 1/4" [6.35 mm] Tubing Luer Adapter...
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Page 7: Assembly And Setup
Open each box and check for equipment damage. If parts are damaged, notify the shipper and submit a claim for the damaged parts. Contact Dymax so that new parts can be shipped to you immediately. Check that the parts included in your order match those listed below. If parts are missing, contact your local Dymax representative or Dymax Customer Support to resolve the problem. - Page 8 Model 400 Dispensing Valve User Guide System Interconnect The Model 400 needle valve requires a Model 345 valve controller or a 2-position, 4-way air solenoid valve to actuate the air section. The valve should be operated with clean, dry air between 80-100 psi [5.5 - 7 bar]. One #10-32 threaded air port is located on the valve.
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Page 9: Operation
Operation Start Up At the beginning of the day or a shift, it is necessary to properly start the Model 400 to begin normal operation. To start the dispensing valve, follow the instructions below. Apply air pressure by turning on the pressure to the Controller. -
Page 10: Adjusting Material Flow
Figure 3. Material Flow Adjustment Shutdown At the end of the day or shift, it is necessary to shut down the Model 400 dispensing system properly in order to keep material from curing inside the dispensing valve. Remove the disposable Dispense Tip from the Luer Adapter and discard. -
Page 11: Troubleshooting
Model 400 Dispensing Valve User Guide Troubleshooting Table 1. Troubleshooting Chart for Model 400 Dispensing Valve Problem Possible Cause Corrective Action The fluid pressure is too Increase the fluid pressure above 15 psi Valve does not Material is cured in the... -
Page 12: Spare Parts And Accessories
Model 400 Dispensing Valve User Guide Spare Parts and Accessories Item Part Number Air Regulators Air Filter Regulator with Dump Valve T16307 High-Precision Air Regulator T16629 Controllers DVC-345 Digital Valve Controller T11146 Stands Valve Stand T15466 Rebuild Kits Valve Rebuild Kit... - Page 13 Bushing, 1/4-80 X .57, Press 1 Adjustment Screw, T17403 1/4-80 X 1 *Parts included in Model 400 Valve Rebuild Kit T17305 Notes: 1. Must use Molykote 55 or equivalent on items 10 & 11. 2. Apply thread locker ANL-71 to item 3.
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Page 14: Specifications
Model 400 Dispensing Valve User Guide Specifications Property Specification Part Numbers T17384 Valve Type Pneumatic needle valve, normally closed Wetted Materials Silicone, SS, Delrin®, Teflon® Operating Air Pressure 80-100 psi (5.5 – 7 bar) Maximum Fluid 80 psi (5.5 bar) -
Page 15: Index
Model 400 Dispensing Valve User Guide Warranty From date of purchase, Dymax Corporation offers a one-year warranty against defects in material and workmanship on all system components with proof of purchase and purchase date. Unauthorized repair, modification, or improper use of equipment may void your warranty benefits. - Page 16 © 2019 Dymax Corporation. All rights reserved. All trademarks in this guide, except where noted, are the property of, or used under license by Dymax Corporation, U.S.A. Delrin and Teflon are registered trademarks of DuPont. Please note that most dispensing system applications are unique. Dymax does not warrant the fitness of the product for the intended application. Any warranty applicable to the product, its application and use is strictly limited to that contained in Dymax standard Conditions of Sale published on our website.
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