

The Graco 194515 Spring Wave delivers reliable internal spring pressure and sealing support within pump assemblies — ideal for fluid transfer, coating, or chemical systems under repeated use.
The Graco 194515 Spring Wave is a specialized wave-spring element designed to provide consistent spring force and maintain sealing or internal pressure within Graco pump assemblies. Its resilient construction ensures reliable compression and rebound cycles under repeated use. The spring supports internal components’ alignment and proper sealing behavior, crucial for leak prevention and smooth pump function.
| Attribute | Detail |
|---|---|
| Part Number | 194515 |
| Component Type | Wave-spring element |
| Material | Hardened spring steel / corrosion-resistant alloy |
| Function | Provides spring tension and internal sealing pressure |
| Application | Pump internal assemblies, diaphragms, valves |
| Use-case | Fluid transfer, coating, chemical handling systems |
Disassemble the pump or valve housing to access the spring location. Remove the worn spring and insert the new 194515 wave-spring correctly in its seat. Reassemble all components and test under normal pressure to ensure proper spring action and sealing.
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