Graco 331027 Ball .250 GR100 SS 440
Graco 331027 Ball .250 GR100 SS 440 is a precision stainless-steel check ball used in Graco pump and valve assemblies to ensure reliable one-way fluid control and consistent pressure performance.
- 0.250 inch diameter precision ball
- Manufactured from 440-grade stainless steel
- Designed for check valve and sealing applications
- High wear and corrosion resistance
- OEM Graco replacement part
Compatible Machines
Graco 331027 Ball .250 GR100 SS 440 is an internal precision component. It is commonly used in Graco fluid-handling equipment that utilises a 1/4 inch stainless-steel check ball within valve or pump assemblies. Based on typical applications, this part is found in:
- Graco airless paint sprayer pump assemblies
- Graco fluid pump check valve assemblies
- Graco displacement pump inlet and outlet valves
- Selected Graco line striping and coating pump systems
Final compatibility depends on the specific pump or valve design. Always verify using the equipment parts manual or exploded diagram for your exact Graco model.
Product Description
The Graco 331027 Ball .250 GR100 SS 440 is a high-precision stainless-steel ball designed for use in Graco valve and pump systems. With a diameter of 0.250 inch, this component plays a critical role in one-way fluid control by sealing against a valve seat to prevent backflow.
Manufactured from hardened 440-grade stainless steel, it offers excellent wear resistance, corrosion resistance, and long service life, even in demanding coating and fluid transfer applications.
Technical Specifications
| Graco Part Number | 331027 |
|---|---|
| Ball Diameter | 0.250 inch |
| Material | 440 Stainless Steel |
| Grade | GR100 |
| Function | Check valve / sealing ball |
| Application | Fluid pumps and valve assemblies |
Frequently Asked Questions
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