Description
dispensing needle replacement work on Techcon spray valves sometimes calls for a complete nozzle assembly rather than a general-purpose tip. The A0100490 assembly provides a 0.046 inch orifice for TS5540 spray valve service, helping maintenance teams restore the spray head hardware used for controlled low-volume fluid application.
dispensing needle Service Use
Use this nozzle assembly when the valve documentation, removed component, or maintenance kit calls for A0100490. It belongs in repair benches that support primers, activators, solvents, coatings, and other compatible materials dispensed through Techcon spray valve equipment. Replacing the nozzle assembly can be part of routine valve maintenance when wear, damage, clogging, or poor spray shape affects output.
Installation and Handling
Release air and fluid pressure before service. Clean the spray valve body, inspect seals and mating surfaces, and keep the replacement nozzle away from cured material during assembly. After installation, test with the intended material and pressure setting before returning the valve to production. Do not substitute by orifice size alone when the valve build calls for a specific Techcon part number.
dispensing needle Specifications
| Property | Value |
|---|---|
| SKU | TECA0100490 |
| Manufacturer part | A0100490 |
| Part type | Nozzle assembly |
| Orifice | 0.046 in |
| Compatible valve family | TS5540 spray valve service |
| Use | Spray valve repair and maintenance |
Packaging and Ordering
Order this assembly when the repair task calls for the 0.046 inch A0100490 nozzle. Browse related dispensers, mixers, and nozzles for valve parts, tips, fittings, and service tools. Manufacturer background is available from Techcon.
Need Help?
Need help confirming orifice size, valve family, or spare-part fit before repair? Call (800) 220-1966 or email [email protected].







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