Graco 119343 Internal Retaining Ring
$5.25
In Stock
The Graco 119343 Internal Retaining Ring ensures secure and precise alignment in high-pressure fluid systems, providing durability and leak-free performance.
- Material: Heat-treated stainless steel for corrosion resistance
- High-pressure rated: Up to 5,000 psi
- Precision fit: CNC machined for tight tolerances
- Prevents axial displacement: Optimized groove profile
- Maintenance-friendly: Long service life with minimal wear
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Genuine OEM Part
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Compatible Machines & Overview
Compatible Machines
- Graco UltraMax Series Airless Sprayers
- Graco GST 540 Pump Modules
- Graco XP 70 Airless Spray Systems
- High-pressure diaphragm pumps from Graco
- Rotary gear pumps used in automotive and industrial coatings
Product Highlights
The Graco 119343 Internal Retaining Ring is precision-engineered to maintain axial and radial alignment in high-pressure fluid delivery systems. Made from corrosion-resistant stainless steel, it ensures long-lasting durability and optimal seal performance in demanding environments.
- Precision CNC machined: Tight tolerances for seamless integration
- High tensile strength: Withstands up to 5,000 psi continuous operation
- Optimized groove profile: Prevents axial displacement
- Heat-treated stainless steel: Rockwell C 42–46 hardness, up to 600°F
- Maintenance-friendly: Supports long service intervals with minimal wear
Technical Specifications
| Feature | Details |
|---|---|
| Part ID | 119343 |
| Material | 17-4 PH Stainless Steel, corrosion-resistant, heat-treated |
| Dimensions | Height: 0.10 in, Length: 0.45 in, Width: 0.45 in |
| Pressure Rating | Up to 5,000 psi continuous operation |
| Applications | Airless sprayers, diaphragm pumps, rotary gear pumps, high-pressure filtration systems |
Frequently Asked Questions
The 119343 ring fits Graco UltraMax, GST 540, XP 70, high-pressure diaphragm pumps, and rotary gear pumps used in coatings applications.
Use a dedicated ring pusher tool to apply uniform radial compression. Ensure the ring seats correctly in its groove to prevent axial migration.
Regular inspection for deformation, micro-cracks, and groove cleanliness is recommended. Using advanced seal materials can extend service life.
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