Graco 15B428 Flat UHMWPE Seal

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

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