SprayTech part 9841502 is a replacement outlet valve ball used to seal the outlet valve in compatible airless sprayers and stripers. This hardened ball ensures proper check valve operation, preventing backflow and maintaining consistent pressure.
| Part Number | 9841502 |
|---|---|
| Part Description | Outlet Valve Ball |
| Brand | SprayTech |
| Fits |
|
| Condition | New |
The SprayTech 9841502 Outlet Valve Ball is a precision‑ground, hardened steel ball that serves as the sealing element in the outlet valve assembly. On compatible airless sprayers and line stripers, this ball lifts off its seat during the pump’s 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 outlet valve 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 | Hardened steel construction withstands abrasive paints and high cycling |
| Symptom | Indication |
|---|---|
| Visible pitting / scoring | 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 |
SprayTech part 9841502 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 |
|---|---|
| SprayTech LCX 130 | Outlet valve ball |
| SprayTech GPX1250 | Outlet valve ball |
| SprayTech GPX130 | Outlet valve ball |
| SprayTech GPX85 | Outlet valve ball |
| SprayTech Airless EPX2555 | Outlet valve ball |
| SprayTech Airless EPX2505 | Outlet valve ball |
| SprayTech Airless EPX2455 | Outlet valve ball |
| SprayTech Airless EPX2405 | Outlet valve ball |
| SprayTech Airless EPX2355 | Outlet valve ball |
| SprayTech Airless EPX2305 | Outlet valve ball |
| SprayTech Airless EP2510 | Outlet valve ball |
| SprayTech Airless EP2400 | Outlet valve ball |
| SprayTech Airless EP2300 | Outlet valve ball |
| SprayTech Airless EP2300 SE | Outlet valve ball |
| SprayTech Airless Advantage EPX2555 | Outlet valve ball |
| SprayTech Airless Advantage EPX2455 | Outlet valve ball |
| SprayTech Airless Advantage EPX2355 | Outlet valve ball |
| PowrTwin 12000 Plus DI | Outlet valve ball |
| PowrTwin 6900 | Outlet valve ball |
| PowrTwin 4900 | Outlet valve ball |
| PowrTwin 8900 | Outlet valve ball |
| PowrTwin 12000 Plus | Outlet valve ball |
| PowrLiner 6950 | Outlet valve ball |
| PowrLiner 4950 | Outlet valve ball |
| PowrLiner 1800M | Outlet valve ball |
| PowrLiner 2800M | Outlet valve ball |
| PowrLiner 2850 | Outlet valve ball |
| PowrLiner 4955 | Outlet valve ball |
| PowrLiner 6955 | Outlet valve ball |
| PowrLiner 8955 | Outlet valve ball |
| PowrBeast 4700 | Outlet valve ball |
| PowrBeast 7700 | Outlet valve ball |
| PowrBeast 9700 | Outlet valve ball |
| PowrBeast 4700T | Outlet valve ball |
| Impact 1140 | Outlet valve ball |
| Impact 840 | Outlet valve ball |
| Impact 740/840 | Outlet valve ball |
| Helix VR | Outlet valve ball |
| Helix FR | Outlet valve ball |
| Advantage GPX130 | Outlet valve ball |
| Advantage GPX85 | Outlet valve ball |
| Advantage 1100 | Outlet valve ball |
| Advantage 700 | Outlet valve ball |
| Advantage 600 | Outlet valve ball |
| Advantage 1140 I | Outlet valve ball |
| Advantage 1140 IA | Outlet valve ball |
| Advantage 1040 | Outlet valve ball |
| Advantage 740 | Outlet valve ball |
| Advantage 840 I | Outlet valve ball |
| Advantage 840 IA | Outlet valve ball |
Outlet valve sealing issues often involve multiple components. When replacing the outlet valve ball, these parts are commonly inspected or replaced at the same time.
The mating seat can become worn or pitted – replace with the ball for a proper seal.
If the outlet valve 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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