Graco 114340 PTFE Back-Up Ring
$15.30
In Stock
Reliable **PTFE back-up ring** designed to support O-rings and improve sealing performance in high-pressure Graco spray systems.
- Genuine Graco part: 114340
- Prevents O-ring extrusion under pressure
- Chemical-resistant PTFE construction
- Confirmed fit: Graco Automatic AirPro Spray Gun
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 114340 PTFE Back-Up Ring – Specs, Uses & Compatibility
Compatible Machines
This **Graco 114340 PTFE Back-Up Ring** is confirmed to fit the following machine based on available manufacturer documentation:
- Graco **Automatic AirPro Spray Gun** (Non-circulating models)
Product Overview
The Graco 114340 PTFE Back-Up Ring is a precision-engineered support component designed to reinforce primary seals in high-pressure fluid systems. Manufactured from durable PTFE, it resists chemical attack, prevents O-ring extrusion, and enhances overall sealing reliability in demanding spray and fluid-handling environments.
Technical Details
| Part Number | 114340 |
|---|---|
| Material | PTFE (Polytetrafluoroethylene) |
| Function | Supports O-rings and prevents seal extrusion under pressure |
| Typical Use | Fluid outlet sealing, pump and spray system support components |
| Compatibility Notes | Used in various Graco fluid-handling tools; confirmed fit listed above. |
Why PTFE?
PTFE is widely used in industrial sealing because of its:
- Excellent chemical resistance
- Low friction and long service life
- High pressure and temperature stability
- Reliable performance in harsh spray environments
Frequently Asked Questions
A back-up ring reinforces O-rings under pressure, preventing extrusion and ensuring long-term leak-free operation.
Yes. Part number 114340 is a certified genuine Graco replacement component.
The best method is to check your equipment’s parts manual or provide the model number so compatibility can be verified precisely.
No reviews yet. Be the first to review this product!
