Description
Dispensing valve parts for TS5520 spray valve service need to match the wetted path and air-control hardware already in the valve. This Techcon 5520-SEALKIT is the seal repair kit for TS5520 spray valves, used when routine maintenance calls for the sealing components rather than a full valve rebuild.
Dispensing Valve Parts For TS5520 Seal Service
The TS5520 spray valve is built for precise spray application of low-viscosity materials. It uses adjustable fluid flow plus atomizing air control, so worn seals can show up as poor shutoff, spray pattern drift, leakage around the nozzle area, or inconsistent starts after cleaning. Replacing the seal kit refreshes the parts that keep fluid and air where they belong while leaving the main body and needle assembly in place when those components still pass inspection.
Dispensing Valve Parts Specifications
| Property | Value |
|---|---|
| SKU | TEC-5520-SEALKIT |
| Manufacturer part | 5520-SEALKIT |
| Valve family | Techcon TS5520 spray valve |
| Kit type | Seal repair kit |
| Typical contents | O-rings, U-cup seal, and compression fitting |
Use this kit during scheduled service, after a fluid-path leak, or when a TS5520 valve has been cleaned but still does not shut off cleanly. Inspect the nozzle, needle, body, and air fittings while the valve is open, since those parts may require a larger valve kit if they are worn. Plan the rebuild on a clean bench and keep old seals in order as they come out of the valve. That makes it easier to compare wear patterns and spot the actual failure point. A swollen O-ring can point to fluid compatibility trouble, while a cut seal often points to installation damage or a scratched mating surface. After the kit is installed, cycle the valve with compatible material or cleaner before returning it to production. Browse related dispensing valves, mixers, and nozzles for adjacent repair parts. For valve family context, visit Techcon.
Need Help?
Need help deciding between a seal kit and a full valve repair kit? Call (800) 220-1966 or email [email protected].







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