

The Graco 112423 Delrin Ball is a durable and cost-effective check ball designed for reliable one-way flow in Graco Husky pumps.
The Graco 112423 Delrin Ball is a high-quality acetal (Delrin®) check ball designed for use in Graco Husky air-operated double diaphragm (AODD) pumps. It ensures reliable one-way flow, excellent wear performance, and good chemical resistance for general-purpose fluids.
The 112423 Delrin Ball is used in the above Graco pump models where acetal material is specified for the check balls. Always verify your pump’s parts code to ensure compatibility, as other ball materials like Santoprene®, PTFE, or stainless steel may be used in different configurations.
| Specification | Details |
|---|---|
| Part Number | 112423 |
| Material | Acetal / Delrin® (Polyoxymethylene) |
| Function | Check Ball for one-way flow control |
| Used In | Graco Husky 1590 AODD Pumps (configured for Delrin® balls) |
| Feature | Reliable sealing, good chemical resistance, wear-resistant, economical material |
| Manufacturer | Graco |
The Graco 112423 Delrin Ball provides reliable performance for low to medium-viscosity fluids in general-purpose applications. Its Delrin® construction ensures durability, proper seating, and effective one-way flow control while being resistant to mild chemicals. It is an ideal replacement ball for pumps configured for acetal material.
Note: Always verify the correct ball material in your Graco pump’s service manual before replacement to ensure proper performance and chemical compatibility.
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