Graco 104586 Ball

Graco 104586 Ball – Premium Intake Valve Component

Compatible Machines

• Graco Model 237254 Series A (Stubby Size, Carbon Steel, Leather Packed)
• Graco Model 237449 Series A (200 L/55 Gal Size, Carbon Steel, PTFE Packed)
• Graco Model 237255 Series A (Stubby Size, Carbon Steel, PTFE Packed)
• Graco Model 215958 Series B (Stubby Size, Stainless Steel, Polyethylene Packed)
• Graco Model 237253 Series A (200 L/55 Gal Size, Stainless Steel, PTFE Packed)
• Graco Model 237256 Series A (Stubby Size, Stainless Steel, PTFE Packed)
• Graco Model 220440 Series A (200 L/55 Gal Size, Stainless Steel, Rubber Packed)
• Graco Model 220439 Series A (Stubby Size, Stainless Steel, Rubber Packed)

Product Description

The Graco 104586 Ball is a precisely engineered intake-side valve ball designed to provide dependable one-way flow control within select Graco displacement pumps. With a diameter of approximately 32 mm, it supports high-pressure systems and ensures efficient fluid handling in demanding applications.

Key Features

• 32 mm diameter designed for intake valve assemblies

High-hardness stainless steel or tungsten carbide construction

for maximum wear resistance
• Optimized seating geometry to reduce leakage and improve pump efficiency
• Specifically tailored for use in professional-grade displacement pumps and large-capacity systems
• Ensures consistent fluid control in high-flow and high-pressure spraying environments

Technical Specifications

Applications

The Graco 104586 Ball is suitable for heavy-duty industrial finishing systems, protective coating rigs, and high-volume airless sprayers where optimal intake valve performance, minimal backflow, and reliable pump operation are essential.

Performance Advantages

• Minimizes internal leakage and helps maintain consistent spray pressure
• Extends service intervals by using wear-resistant materials
• Helps pumps maintain high flow rates without sacrificing seal integrity
• Supports heavy- duty coatings and continuous-use applications
• Reduces maintenance downtime thanks to robust design and easy replacement

Maintenance Tips

When servicing the displacement pump, inspect the intake valve seat and the ball for wear or damage. Replace the ball if you notice pitting, scoring, or diminished seat contact. Use proper torque values and ensure clean housing prior to reassembly to maintain optimal performance.

Frequently Asked Questions