Graco 15B488 FDA 1040 Buna Ball
$46.82
In Stock
The Graco 15B488 FDA Buna Ball is a check-valve component for Husky 1040 pumps, providing reliable one-way flow and sealing.
- Buna‑N elastomer for durability
- OEM-specified for exact fit
- Resistant to wear and moderate chemicals
- Maintains pump efficiency and prevents backflow
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Graco 15B488 FDA Buna Ball for Husky 1040 Pump – Product Details & Compatibility
Compatible Machines
The Graco 15B488 FDA Buna Ball is used in the check‑valve assemblies of Graco Husky 1040 pumps. It is intended for systems requiring reliable elastomer sealing under frequent cycling and moderate chemical exposure.
- Graco Husky 1040 diaphragm pumps
- Pump assemblies where a Buna‑N ball is specified
- Replacement or service kits for maintaining check‑valve performance
Product Overview
The Graco 15B488 FDA Buna Ball is a precision OEM check‑valve ball made from Buna‑N (nitrile) elastomer, compatible with fluids common in industrial and transfer applications. It provides effective sealing and durability while offering good resistance to wear and compression.
Key Features
- Buna‑N (nitrile) elastomer for dependable sealing
- OEM-manufactured to match Graco’s original specifications
- Durable design supports frequent cycling
- Helps prevent back‑flow and maintains consistent flow rates
Technical Specifications
| Part Number | 15B488 |
|---|---|
| Description | FDA Buna‑N Ball – Husky 1040 |
| Material | Buna‑N (nitrile elastomer) |
| Function | Check‑valve ball for one‑way flow and sealing |
| Installed In | Graco Husky 1040 pump check‑valve assemblies |
Usage Notes
- Always depressurize the pump before removing the ball.
- Inspect the seat bore and mating components for wear or contamination.
- Clean mating surfaces and ensure alignment during installation.
- Run a test cycle after installation to verify sealing and performance.
- Replace the ball if it shows signs of cracking, extrusion, or leakage.
Frequently Asked Questions
It serves as the sealing component in the check‑valve, allowing fluid to flow in one direction and preventing back‑flow.
Substitutes may fit, but using the OEM Buna‑N ball ensures correct fit, sealing behavior, and longevity designed for the 1040 pump.
Replace it if you notice leaks, reduced performance, or visible wear such as cracking or deformation.
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