

Internal check valve spring designed to maintain proper valve tension and ensure consistent one-way fluid flow in Graco spray and composite systems.
| Compatible Equipment | Application |
|---|---|
| Graco Check Valve Assemblies (RS Series) | Internal valve spring operation and flow control |
| Graco Gel Coat Spray Systems | Material flow regulation and backflow prevention |
| Graco Resin Spray Equipment | Resin metering and pressure balancing systems |
| Graco Chop Systems | Composite material delivery and mixing systems |
| Select Graco FRP Processing Equipment | Industrial fiberglass reinforced plastic production |
Always confirm compatibility using your equipment parts manual before ordering.
The Graco 24E444 Kit, Int, Spring, Check Valve is a genuine Graco replacement component designed for internal check valve assemblies. It provides the necessary spring tension that ensures proper valve sealing and controlled fluid movement within spray and composite processing systems.
Over time, springs in check valve assemblies can weaken, corrode, or lose tension due to constant exposure to resin, gel coat, and catalyst materials. Replacing the spring helps restore proper valve responsiveness, maintain consistent pressure control, and ensure reliable system operation.
The internal spring is a critical element in check valve assemblies, ensuring the valve returns to its closed position after each cycle. Proper function maintains accurate flow direction, prevents leakage, and supports consistent system performance in industrial spraying applications.