Graco 116905 Seal Compatibility & Product Information
Compatible Machines
- Graco 390 Airless Sprayer
- Graco Ultra 395
- Graco 490 PC Pro
- Graco 595 ProContractor
- Graco 695 Standard Series
- Graco Mark V HD
Product Overview
Graco 116905 Seal is a precision-engineered component designed for use in high-performance airless sprayer systems. It ensures consistent pressure retention, prevents leaks, and improves overall pump efficiency. Made from durable PTFE and stainless steel materials, this seal offers long-lasting resistance against corrosion and chemical wear.
Key Features
- Durable PTFE construction for maximum longevity
- Corrosion-resistant stainless steel core
- Engineered for consistent sealing and smooth coating flow
- Supports high-pressure filtration and efficient fluid transfer
Technical Details
| Specification | Details |
| Material | PTFE with Stainless Steel Core |
| Operating Pressure | Up to 3000 PSI |
| Temperature Range | -20°C to 80°C |
| Dimensions | 0.1 x 0.2 x 0.15 inches |
| Color | White / Metallic |
Performance Benefits
- Improves pump reliability and extends service life
- Minimizes fluid contamination and coating defects
- Designed for high-output spray systems
- Compatible with a wide range of coatings and solvents
Installation Notes
When installing the Graco 116905 Seal, ensure it is properly seated with the lip facing the pressure side. Keep contact surfaces clean and within 32 microinches Ra surface finish to avoid leakage. Follow manufacturer torque specifications for optimal sealing performance.
Frequently Asked Questions
The seal maintains consistent pressure within the sprayer pump assembly, preventing leaks and ensuring a smooth, even coating application.
It is recommended to inspect the seal during regular maintenance intervals or after 1000 hours of use. Replace immediately if wear or leakage is detected.
The seal fits many popular models including the Graco 390, 395, 490, 595, 695, and Mark V HD sprayers. Always verify part compatibility before installation.
