Description
The Techcon 4545-000-071 air regulator assembly is one of the dispensing valve parts used to control the pneumatic side of a fluid dispensing station. It supports valve and controller setups where stable air pressure is needed before material reaches the dispense point, helping operators keep dots, beads, and spray patterns from changing as shop air fluctuates.
Where These dispensing valve parts Fit
Air regulators sit upstream of the valve, pressure pot, or controller hardware that moves adhesive, sealant, coating, grease, or lubricant through a dispensing system. When the regulator is damaged, contaminated, or difficult to adjust, the fault can look like a bad tip, worn seal, or inconsistent fluid. Replacing the regulator assembly gives maintenance teams a defined repair path before they start changing wet-end parts that may still be serviceable.
Keep this assembly in the pneumatic service area, separate from mixing nozzle, 2 part mixing nozzle, and jb weld mixing nozzle inventory. Those nozzle items belong at the material outlet. The air regulator belongs in the pressure control path that feeds the station.
How These dispensing valve parts Support Process Control
Dispensing valves depend on repeatable air supply. A stable regulator helps the connected system open, close, or pressurize material in the same way from cycle to cycle. If pressure creeps, drops, or pulses, the resulting deposit can vary even when the valve, tip, and material are correct. During service, inspect tubing, fittings, gauge condition, and controller settings along with the regulator so the whole air path returns to a known setup.
Techcon 4545-000-071 Specifications
| Property | Value |
|---|---|
| SKU | TEC4545-000-071 |
| Techcon part | 4545-000-071 |
| Part type | Air regulator assembly |
| Product family | Controller spare parts and accessories |
| Use area | Pneumatic pressure control for dispensing equipment |
| Unit of measure | Each |
Order this regulator assembly when the station needs a direct replacement air control component rather than another tip or valve seal. Before installation, remove pressure from the line, confirm port orientation, and compare the existing assembly to the service part. Browse related dispensers, mixers, and nozzles for compatible valves, tubing, fittings, and controller accessories. Current component information is available from Techcon.
After replacement, bring air pressure up gradually and test with a known material or purge routine before returning the station to production. A short verification step can separate regulator performance from remaining issues in the receiver head, tubing, tip, valve body, or material condition. If the same symptom remains after the regulator is replaced, document the pressure setting, cycle timing, and material batch before changing additional parts so maintenance history stays useful.
For receiving and setup, compare the part number on the bag or label to the station bill of materials before material is loaded. Small dispensing components often share a size family, color, or connection style, and the wrong part can appear to fit until the first test shot. Keep the old component nearby until the replacement has passed a short dry check and a controlled material test. That simple comparison helps catch fit, pressure, or alignment issues before production fluid is committed to the job, and it makes reorder notes clearer for the next maintenance cycle.
Need Help?
Need help confirming whether pressure control or wet-end wear is causing inconsistent dispensing? Call (800) 220-1966 or email [email protected].
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