Graco 15B491 FDA 2150 Viton Ball

Graco 15B491 FDA 2150 Viton Ball – Product Details & Compatibility

Compatible Machines

The Graco 15B491 FDA 2150 Viton Ball is designed for use in Graco’s sanitary diaphragm pumps, particularly those in the 2150 series, where high chemical resistance and FDA compliance are required.

• Graco 2150 FDA / SaniForce AODD diaphragm pumps
• Ball‑check assemblies requiring Viton (FKM) sealing components
• Sanitary fluid systems in food, beverage, and personal‑care production

Product Overview

The Graco 15B491 FDA 2150 Viton Ball is a precision check‑valve ball made from FDA‑rated Viton (fluoroelastomer), engineered for demanding, sanitary pump applications. It provides durable one‑way sealing in environments where chemical compatibility and frequent cycling are critical. This ball is optimized for Graco’s 2150 pump series and ensures consistent performance while maintaining compliance with food-grade standards.

Key Features

• Material: Viton (FKM) — strong chemical resistance and elasticity
• FDA-compliant elastomer suitable for sanitary fluid systems
• Engineered for one-way flow control and reliable sealing under cycling
• OEM part for Graco 2150-series diaphragm pumps
• Long service life with minimal risk of extrusion or deformation

Technical Specifications

Usage Notes

• Always depressurize the pump before removing or installing the ball to avoid damage or injury.
• Inspect the check‑valve seat and bore for wear or contamination before inserting the ball.
• Clean mating surfaces thoroughly to ensure a proper seal and alignment.
• After installation, run a test cycle to confirm the ball seals properly and there is no back‑flow.
• Replace the ball if there are signs of wear, cracking, extrusion, or loss of sealing integrity.

Frequently Asked Questions