Graco 15B428 Flat UHMWPE Seal
$24.00
In Stock
The Graco 15B428 Flat UHMWPE Seal ensures reliable sealing in high-pressure pumps, preventing leakage and maintaining consistent fluid flow.
- Durable UHMWPE material
- Flat design for uniform sealing
- OEM-specified for precise fit
- Supports high-cycle pump operations
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 15B428 Flat UHMWPE Seal – Product Details & Compatibility
Compatible Machines
The Graco 15B428 Flat UHMWPE Seal is designed for Graco airless sprayers and high-pressure pump assemblies. It fits pumps requiring a flat seal to maintain consistent fluid flow under high-cycle industrial operations.
- Graco high-pressure airless sprayers
- Pumps requiring flat UHMWPE seal replacements
- Maintenance and service kits for industrial coating systems
Product Overview
The Graco 15B428 Flat UHMWPE Seal is a precision OEM component engineered from ultra-high molecular weight polyethylene. It ensures even sealing pressure, resists abrasion and chemical exposure, and maintains pump efficiency in demanding high-pressure environments.
Key Features
- Premium UHMWPE material for durability and chemical resistance
- Flat design provides uniform sealing and reduces leakage
- Supports high-pressure and high-cycle pump operations
- OEM-specified dimensions for precise fit and performance
Technical Specifications
| Part Number | 15B428 |
|---|---|
| Description | Flat UHMWPE Seal |
| Function | Provides sealing interface in high-pressure pumps |
| Installed In | Graco high-pressure airless sprayers and pump assemblies |
| Material | Ultra-High Molecular Weight Polyethylene (UHMWPE) |
| Pressure Rating | Up to 3000 psi (20.7 MPa) |
| Dimensional Tolerance | ±0.05 mm |
Usage Notes
- Depressurize the system and isolate fluid lines before replacing the seal.
- Inspect housing bores for roundness and clean debris before installation.
- Apply compatible lubricant lightly to facilitate proper seating.
- Ensure proper alignment and compression to prevent leakage or premature wear.
- Follow maintenance intervals to maintain pump efficiency and prevent fluid contamination.
Frequently Asked Questions
It provides a uniform sealing interface in high-pressure pumps, preventing leakage and ensuring consistent fluid flow in Graco airless sprayers.
Using the OEM 15B428 ensures proper dimensions, material integrity, and long-lasting performance; substitutes may reduce sealing efficiency and pump reliability.
Replace if the seal shows wear, surface glazing, extrusion, or leakage, or after reaching the recommended operating hours for high-pressure pump systems.
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