

Industrial seat replacement kit designed to restore sealing integrity and flow control in Graco 1590 series diaphragm pumps for reliable high-pressure operation.
| Pump Series | Component Role | Application |
|---|---|---|
| Graco 1590 Series | Seat – FK (Industrial Fluid Kit) | Fluid control and check valve sealing |
The Graco D0B800 Kit is a precision-engineered pump seat replacement kit designed for Graco 1590 series diaphragm pumps. It plays a critical role in maintaining proper sealing within the pump’s check valve assembly, ensuring controlled fluid flow and preventing backflow during operation.
Built for industrial use, the seat component is manufactured to withstand continuous cycling, high-pressure operation, and demanding fluid transfer applications. It helps restore original pump efficiency by improving sealing integrity and reducing internal leakage.
This kit is commonly used during pump maintenance or rebuilds to extend equipment life and maintain consistent pumping performance in industrial fluid handling systems.