

SprayTech part 0270197 is a valve seat assembly designed for the SprayTech AirCoat system (Model Number 0508074A). This assembly provides the sealing surface for the valve poppet or ball, ensuring proper shut‑off, flow control, and system integrity. Replacing a worn, damaged, or leaking valve seat restores reliable valve operation, prevents fluid bypass, and maintains consistent spray performance.
| Part Number | 0270197 |
|---|---|
| Part Description | Valve Seat Assembly |
| Brand | SprayTech |
| Fits | SprayTech AirCoat (Model Number 0508074A) |
| Condition | New |
The SprayTech 0270197 Valve Seat Assembly is a genuine OEM component used in the SprayTech AirCoat system (Model Number 0508074A). It forms the critical sealing interface for the valve poppet or ball, ensuring positive shut‑off when the valve is closed and a clear flow path when open. Precision‑machined to exact specifications, this assembly maintains the integrity of the fluid circuit and prevents material bypass.
Over time, valve seats can become worn, pitted, or damaged due to abrasive materials, high cycle counts, or debris. A compromised valve seat leads to fluid leakage when the valve should be closed, reduced system pressure, and inconsistent flow control. Replacing with the correct 0270197 assembly restores reliable valve performance and ensures precise material delivery.
| Positive shut‑off | Provides a leak‑tight seal when the valve is closed |
|---|---|
| Flow control | Ensures precise material flow when the valve is open |
| Pressure integrity | Maintains system pressure by preventing internal bypass |
| Worn / pitted | Visible surface damage that prevents a proper seal |
|---|---|
| Fluid leakage | Material seeps through when the valve is closed |
| Pressure loss | System cannot maintain pressure due to internal bypass |
| Debris damage | Contaminants have caused nicks or scoring |
SprayTech part 0270197 is compatible with the following system. Always confirm fitment using the correct parts diagram for your exact model.
| Model | Component |
|---|---|
| SprayTech AirCoat (Model Number 0508074A) | Valve Seat Assembly |
When replacing the valve seat, it is common to inspect or replace associated components that affect valve function.
The moving part that seals against the seat; inspect for wear or damage.
Check the valve return spring for fatigue or breakage.
Replace any seals that support the valve assembly to ensure leak‑free operation.