Compatible Machines for Graco 117389 Flat UHMWPE Seal
- Graco Airless Sprayer Pump Assemblies
- Diaphragm and Piston-Driven Pumps
- High-Pressure Coating Systems
- Polyurea and Silicone Injection Units
- Automated Dispensing Platforms
Graco 117389 Flat UHMWPE Seal Overview
The Graco 117389 Flat UHMWPE Seal is engineered for high-pressure fluid systems, providing superior wear resistance, chemical compatibility, and low-friction performance. It ensures leak-free operation and precise fluid control, extending pump life in demanding industrial applications.
Key Features
- Ultra-High Molecular Weight Polyethylene (UHMWPE) construction
- Resistant to abrasion, chemicals, and high-pressure wear
- Flat profile with exacting dimensional tolerances for consistent sealing
- Low friction coefficient reduces shear stress and enhances pump efficiency
Performance & Reliability
- Handles pressures up to 5,000 PSI
- Maintains integrity across –40°C to 90°C operating temperatures
- Fatigue limit surpasses 2 million reciprocating cycles
- Leak rate below 1.0×10⁻⁵ cc/sec at differential pressures up to 4,500 PSI
Installation & Maintenance
- Ensure precise alignment in backplate cavity for uniform compression
- Lubricate with compatible fluoropolymer grease before installation
- Inspect surface for micro-abrasions every 250 operating hours
- Avoid hydrocarbon-based solvents; use isopropanol or mild detergents for cleaning
Applications
Optimized for airless sprayers, polyurea systems, high-pressure coatings, and automated dispensing platforms. Provides consistent flow, reduces downtime, and improves overall system reliability.
Frequently Asked Questions
Compatible with Graco Airless Sprayer Pump Assemblies, Diaphragm and Piston-Driven Pumps, High-Pressure Coating Systems, Polyurea and Silicone Injection Units, and Automated Dispensing Platforms.
Inspect for micro-abrasions every 250 hours, clean with isopropanol or mild detergents, and avoid hydrocarbon solvents. Proper lubrication during installation enhances performance.
The seal handles pressures up to 5,000 PSI and operates reliably from –40°C to 90°C, suitable for demanding industrial fluid delivery systems.
