Graco 17Z673 Ring, Backup 340 Buna
High-pressure Buna backup ring designed to reinforce sealing integrity and prevent extrusion within Graco fluid systems for stable, leak-resistant performance.
- OEM Part: Graco 17Z673
- Material: 340 Buna rubber compound
- Supports primary seal under high pressure
- Reduces risk of seal deformation and leakage
- Used in select Graco airless sprayer systems
High-Pressure Backup Seal Ring for Graco Fluid System Integrity
Compatible Machines
- Graco 17Z673 Ring, Backup 340 Buna is used in select Graco high-pressure airless spray fluid sections requiring Buna backup sealing components.
- Compatible with Graco professional electric airless sprayers featuring 340 Buna sealing systems.
- Commonly installed in industrial coating equipment where pressure stability and leak prevention are critical.
- Used across select Graco contractor-grade spray systems with high-pressure fluid control assemblies.
What is the Graco 17Z673 Ring, Backup 340 Buna?
The Graco 17Z673 Ring, Backup 340 Buna is an OEM backup sealing component designed to support primary seals within Graco airless spray fluid systems. It is made from 340 Buna material, known for its durability, chemical resistance, and ability to maintain sealing integrity under high pressure.
This backup ring helps prevent extrusion and seal failure by reinforcing critical sealing points within the fluid section, ensuring consistent pressure control and reduced risk of leakage during operation.
As a precision-engineered OEM part, it is designed to maintain system reliability and extend the service life of sealing assemblies in demanding professional spraying environments.
Frequently Asked Questions
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