

316 stainless steel mechanical seal bushing designed to maintain shaft sealing integrity and reduce leakage in high-pressure Graco pump systems.
| System Type | Compatible Equipment | Application Role |
|---|---|---|
| Graco Fluid Handling Systems | Graco Reactor Series, Graco HydraCat Pumps | Supports mechanical sealing in high-pressure pump assemblies |
| Industrial Spray Equipment | Graco proportioning systems, coating spray units | Maintains shaft sealing integrity during operation |
| High-Pressure Pump Systems | OEM industrial fluid transfer and dispensing equipment | Reduces leakage and wear at mechanical seal points |
| Chemical & Coating Systems | Graco chemical injection and processing systems | Corrosion-resistant sealing in harsh environments |
The Graco 17P603 Bushing, Mechanical Seal, 316Sst is a precision-engineered sealing bushing designed for high-pressure industrial pump systems. Made from 316 stainless steel, it provides strong resistance to corrosion and wear in demanding fluid handling environments.
This component plays a critical role in maintaining mechanical seal integrity by reducing leakage and supporting smooth operation of rotating pump assemblies under continuous load conditions.
The 17P603 is commonly used in Graco industrial spray, proportioning, and chemical processing systems, where durability and sealing performance are essential for system reliability.