

Ensure reliable pump performance with the Graco 119987 Compression Spring. It delivers consistent force and long-lasting durability for high-pressure systems.
The Graco 119987 Compression Spring is precision-engineered to provide consistent preload and reliable force in high-pressure fluid systems. Built to withstand rigorous industrial environments, it ensures smooth pump operation, reduces downtime, and extends component life.
| Feature | Specification |
|---|---|
| Material | 17-7PH Stainless Steel, optional electroless nickel plating |
| Spring Constant | 7.5 N/mm ±5% |
| Fatigue Life | Over 106 cycles under full deflection |
| Operating Temperature | -40 °C to 120 °C |
| Compatibility | Graco high-pressure pumps, piston pumps, diaphragm assemblies |
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