Graco 15B489 FDA 1590 Viton Ball
The Graco 15B489 FDA 1590 Viton Ball is a high-performance check-valve component designed for reliable sealing and chemical resistance in demanding fluid systems.
- Material: FDA 1590 Viton elastomer
- Ensures one-way flow and prevents backflow
- Durable under frequent cycling and high chemical exposure
- OEM replacement part for Graco pump assemblies
Graco 15B489 FDA 1590 Viton Ball – Product Details & Compatibility
Compatible Machines
The Graco 15B489 FDA 1590 Viton Ball is designed for use in check‑valve assemblies of Graco systems and fluid‑handling pumps that require high chemical resistance and FDA‑grade performance. Suitable applications include:
- Graco diaphragm and airless pump systems configured with Viton check‑valve balls
- Pump assemblies specified for FDA 1590 compliant elastomer components
- Replacement or service kits in demanding chemical transfer, coating or food‑grade fluid systems
Product Overview
The Graco 15B489 FDA 1590 Viton Ball is a precision‑manufactured check‑valve ball constructed from high performance Viton elastomer meeting FDA 1590 standards. Engineered for demanding environments, it offers exceptional sealing, chemical resistance and durability under frequent cycling and elevated pressures. Whether in coatings, chemical transfer or food‑grade applications, this component supports consistent flow and one‑way sealing with minimal maintenance.
Key Features
- High‑purity Viton elastomer compliant with FDA 1590 specification for demanding fluid systems
- Precision machined for tight tolerances and consistent sealing performance
- Exceptional chemical resistance — suitable for aggressive solvents, coatings and transfer fluids
- Designed for long life under frequent cycles, reducing downtime and maintenance
- Optimised for one‑way flow control and sealing integrity within check‑valve assemblies
Technical Specifications
| Part Number | 15B489 |
|---|---|
| Description | FDA 1590 Viton Ball – Check‑Valve Component |
| Material | Viton elastomer (FDA 1590 compliant) |
| Function | Check‑valve sealing ball for one‑way fluid flow and sealing |
| Installed In | Graco pump and valve check‑valve assemblies requiring Viton sealing elements |
Usage Notes
- Always depressurize the pump or system before removing the ball to avoid injury or damage.
- Inspect the ball seat bore and surrounding components for wear, scoring or contamination prior to installation.
- Clean all mating surfaces thoroughly and ensure correct alignment during installation for optimal sealing.
- After installation, run a test cycle under normal operating conditions to verify seal integrity and flow performance.
- Replace the ball if you observe any signs of cracking, extrusion, surface degradation, or leakage past the seat.
Frequently Asked Questions
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