Graco 15C638 PTFE Encapsulated O-Ring
$13.70
In Stock
The Graco 15C638 PTFE Encapsulated O-Ring provides a durable, low-friction seal for high-pressure sprayer applications, combining an elastomer core with a PTFE outer layer for chemical resistance and long-lasting performance.
- PTFE outer layer for chemical resistance
- Elastomer core for flexible sealing
- Maintains high-pressure integrity
- Durable and long-lasting
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 15C638 PTFE Encapsulated O‑Ring – Overview
Compatible Machines
- Graco Electric and Gas Airless Sprayers
- Graco Fluid Pumps
- Graco Texture and Plaster Machines
- HVLP and Finishing Units
Product Description
The Graco 15C638 PTFE Encapsulated O‑Ring combines a flexible elastomer core with a low-friction PTFE (Teflon) outer layer to provide excellent chemical resistance and long service life. It maintains a reliable sealing surface under high pressure and repeated cycling, minimizing leakage and wear in demanding spraying environments.
Part Specifications
| Part Number | 15C638 |
| Name | PTFE-Encapsulated O‑Ring |
| Core Material | Elastomer (rubber) |
| Encapsulation | PTFE (Teflon) |
| Application | Sealing high-pressure fluid passages in sprayer pumps and valves |
Frequently Asked Questions
The PTFE outer layer provides improved chemical resistance and reduced friction, while the elastomer core ensures flexibility for a reliable seal.
Yes, its construction allows it to maintain a tight seal under repeated high-pressure cycles typical in sprayer pumps.
Yes, replacing a worn or leaking O‑Ring with this PTFE-encapsulated version can extend component life and reduce maintenance.
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