

The Graco 25C818 Kit, Seat 1050M SS is a genuine replacement 316 Stainless Steel valve seat kit designed for compatible Graco Husky 1050M diaphragm pumps.
The Graco 25C818 Kit, Seat 1050M SS is a genuine replacement 316 Stainless Steel (SS) valve seat kit designed for select Graco Husky 1050M air-operated double diaphragm pumps. It replaces worn valve seats within the pump's check valve assembly, helping restore proper sealing performance and maintain efficient fluid transfer.
Valve seats are critical components that work together with the pump's check balls to regulate fluid flow. Replacing worn or damaged seats helps reduce internal leakage, improves pumping efficiency, and supports reliable pump operation in demanding industrial applications.
| Part Number | 25C818 |
|---|---|
| Product Name | Kit, Seat 1050M SS |
| Component Type | Valve Seat Kit |
| Material | 316 Stainless Steel (SS) |
| Pump Series | Graco Husky 1050M |
| Application | Replacement valve seat for the pump check valve assembly. |
The Graco 25C818 Kit, Seat 1050M SS is intended for maintenance and repair of compatible diaphragm pumps operating in industrial fluid handling systems. Stainless steel valve seats are commonly selected for applications requiring excellent corrosion resistance, durability, and long-term sealing performance.
The 25C818 kit is designed specifically for compatible Graco Husky 1050M pump configurations that use 316 Stainless Steel valve seats. Since the Husky 1050M series is available with multiple seat, ball, diaphragm, and manifold material options, compatibility should always be verified using the pump's model or configuration number before ordering.