Description
The Techcon TS5621HD UE dispensing valve is a horizontal diaphragm valve for controlled deposits of low to medium viscosity fluids. The TS5620 diaphragm valve family uses an internal spring return, short opening stroke, and external stroke adjustment to support fast shutoff and fine shot-size tuning. This UE configuration is tied to the Unitek listing in the product name, so it should be matched against the installed equipment before release.
Where this dispensing valve fits
Diaphragm valves are used in automated and bench dispensing cells where clean shutoff matters. The valve family is common with adhesives, solvents, UV materials, and other industrial fluids that need controlled dots, beads, or repeatable deposits without a long tail after shutoff. The horizontal body orientation helps fit fixtures where a vertical valve would interfere with tooling, parts, or operator access. Delrin fluid-body options are often selected for compatibility with UV-curable materials and general dispensing setups.
Setting up this dispensing valve
Match the valve body, fluid path, air connection, controller, and tip to the material before startup. Set stroke control with the actual production fluid, then verify shot size over repeated cycles instead of judging from the first bead. Keep the diaphragm, fittings, and compatible tips near the station for planned service, because a worn diaphragm or clogged outlet can change deposit size before the valve body itself is the issue. Clean the wetted path according to the material supplier instructions after each run.
Specifications
| SKU | TECTS5621HD-UE |
|---|---|
| Product type | Horizontal diaphragm valve |
| Body style | Delrin diaphragm valve configuration |
| Fluid range | Low to medium viscosity materials |
| Control | Air operated with time-pressure controller compatibility |
| Use | Automated and bench fluid dispensing |
For matching tips, tubing, controllers, and replacement parts, browse dispensers, mixers, and nozzles. For manufacturer background on Techcon dispensing systems, visit Techcon.
Need Help?
Need help confirming valve orientation, wetted-path material, or controller fit before ordering? Call (800) 220-1966 or email [email protected].







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