Graco 117597 Felt Washer 11/16 ID, 1-1/8 OD
The Graco 117597 Felt Washer provides reliable sealing and filtration in high-pressure airless spray pumps. Essential for maintaining pump efficiency and preventing leaks.
- Inner Diameter: 11/16"
- Outer Diameter: 1-1/8"
- Material: Durable wool felt
- Compatible Machines: Graco King Series, UltraMax II, GMAX II, ProX Series, Reactor E Series
- Maintenance: Replace every 500 operational hours
Compatible Machines & Applications
- Graco King Series – displacement pump systems
- Graco UltraMax II / GMAX II – high-pressure sprayers
- Graco ProX Series – airless sprayer assemblies
- Graco Reactor E Series – fluid handling and coating systems
Graco 117597 Felt Washer Overview
The Graco 117597 Washer Felt (11/16 ID × 1-1/8 OD) ensures precision sealing and reliable fluid flow in high-pressure airless sprayers.
- Material: Premium-grade compressed wool felt for durability and wear resistance
- Function: Seals pump assemblies, reduces leakage, and supports filtration
- Pressure Rating: Up to 3,500 psi
- Installation: Seats easily on piston rods under gland nut compression
- Maintenance: Inspect every 500 operational hours for optimal performance
Design & Materials
Manufactured from needle-punched wool felt with a consistent porosity gradient, the washer maintains dimensional stability and withstands high-pressure fluid flow while reducing friction.
Operational Role
Serves as a passive filter and mechanical seal between packing nuts and piston rods, preventing fluid migration and debris entry while supporting efficient pump operation.
Installation & Maintenance
Seat washer on piston rod, compress under gland nut. Inspect regularly for fiber compaction or fraying. Replace every 500 hours for optimal sealing and pump efficiency.
Frequently Asked Questions
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