Graco 15B488 FDA 1040 Buna Ball

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

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