The Graco 331031 Seat .500-Ball is a precision internal valve component designed to create a reliable seal with a 0.500 inch ball in Graco fluid-handling systems. It helps maintain proper pressure, prevent backflow, and ensure consistent fluid control.
The Graco 331031 Seat .500-Ball is a precision-machined internal wear component designed for use in Graco fluid-handling equipment that utilises a .500 inch ball in a ball-valve or check-valve assembly. This seat ensures a tight seal against the ball, helping maintain consistent flow, proper pressure control, and leak-free operation in demanding spray and pumping applications.
This seat is used in Graco systems that are engineered around a .500-inch ball valve design. Compatibility is determined by valve and pump configuration rather than by a single universal model.
Always confirm compatibility by checking your equipment’s parts manual or existing seat size before ordering.
| Part Number | 331031 |
|---|---|
| Component Type | Ball Seat |
| Ball Size | .500 inch |
| Function | Provides sealing surface for ball-type valves |
| Typical Use | Industrial spraying, pumping, and fluid transfer |
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