Titan part 138-226 is a carbide bearing ball used in high‑wear pump and sprayer valve assemblies. This precision‑ground component ensures consistent sealing and smooth operation under abrasive conditions. The ball replaces worn or damaged original bearings to restore proper check valve function and pressure retention.
| Part Number | 138-226 |
|---|---|
| Part Description | Carbide Bearing Ball |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 138-226 Carbide Bearing Ball is a precision‑ground, solid tungsten carbide ball that serves as the sealing element in the pump valve assembly. On compatible airless sprayers, this ball lifts off its seat during the pressure stroke and seals against the seat during the intake stroke, preventing backflow and maintaining consistent spray pressure.
A worn, pitted, or out‑of‑round carbide bearing ball can cause pressure loss, erratic spray pattern, weeping from the gun when triggered off, or complete loss of prime. Replacing the ball restores proper check valve function and system efficiency.
| Function | Description |
|---|---|
| Check valve sealing | Seals against the valve seat during intake stroke to prevent backflow |
| Pressure maintenance | Allows pressure to build and hold when gun is closed |
| Wear resistance | Tungsten carbide construction withstands abrasive paints, fillers, and high cycling |
| Symptom | Indication |
|---|---|
| Visible pitting / flat spots | Surface damage prevents proper sealing |
| Pressure loss | Sprayer cannot reach or maintain operating pressure |
| Gun weeping | Material seeps from gun tip when trigger is released |
| Erratic spray pattern | Sputtering or surging due to inconsistent valve sealing |
Titan part 138-226 is compatible with the following brands and models. Always verify fitment using the correct parts diagram for your exact model and revision.
| Brand / Model | Component |
|---|---|
| PowrTwin 12000Plus DI | Carbide Bearing Ball |
| PowrTwin 6900XLT DI | Carbide Bearing Ball |
| PowrTwin 6900 | Carbide Bearing Ball |
| PowrTex 6900SF | Carbide Bearing Ball |
| PowrTex 12000SV | Carbide Bearing Ball |
| PowrBeast 4700 | Carbide Bearing Ball |
| PowrBeast 7700 | Carbide Bearing Ball |
| PowrBeast 9700 | Carbide Bearing Ball |
| PowrBeast 4700T | Carbide Bearing Ball |
| Hydra M | Carbide Bearing Ball |
| Hydra Pro Super | Carbide Bearing Ball |
| Hydra X 4540 - 7230 | Carbide Bearing Ball |
Valve sealing issues often involve multiple components. When replacing the carbide bearing ball, these parts are commonly inspected or replaced at the same time.
The mating seat can become worn or grooved – replace with the ball for a proper seal.
If the outlet valve ball is damaged, the inlet valve often shows similar wear – inspect both.
A weakened or broken spring can cause poor valve seating and mimic ball failure.
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