Graco 257377 Kit, Pump Outlet Check
The Graco 257377 Pump Outlet Check Kit is a genuine OEM replacement assembly designed to maintain proper fluid flow and prevent backflow in compatible Check-Mate supply systems.
- OEM Graco outlet check assembly
- Helps maintain consistent system pressure
- Reduces material backflow
- Compatible with Check-Mate 60 and 100 stainless steel pumps
- Fits select D60, D200, S20, and Tandem Supply Systems
- Includes check valve, fittings, and sealant
The Graco 257377 Kit, Pump Outlet Check is a genuine OEM replacement outlet check assembly designed for select stainless steel Check-Mate displacement pumps. This kit helps maintain proper fluid flow, prevents material backflow, and supports stable operating pressure in demanding industrial pumping applications.
Compatible Machines
- Graco D60 Supply Systems equipped with Check-Mate 60 stainless steel pumps
- Graco D200 Supply Systems equipped with Check-Mate 60 or Check-Mate 100 stainless steel pumps
- Graco S20 Supply Systems equipped with Check-Mate 60 or Check-Mate 100 stainless steel pumps
- Graco Tandem Supply Systems using compatible Check-Mate stainless steel displacement pumps
Compatible Pump Models
| Pump Series | Compatible Models |
|---|---|
| Check-Mate 60 Stainless Steel | L060SS, L060SM |
| Check-Mate 100 Stainless Steel | L100SS, L100SM |
Key Features
- Genuine Graco OEM replacement component.
- Helps prevent reverse material flow from the pump outlet.
- Supports consistent pressure and system performance.
- Designed for demanding industrial fluid handling applications.
- Compatible with select stainless steel Check-Mate displacement pumps.
Kit Contents
| Included Component | Description |
|---|---|
| Male Connector | Connection fitting for outlet assembly installation. |
| 3/4 in. NPT Check Valve | Stainless steel check valve rated for high-pressure operation. |
| Elbow Fitting | Provides proper outlet routing and connection. |
| Pipe Sealant | Helps create secure and leak-resistant threaded connections. |
Why Replace the Outlet Check Assembly?
A properly functioning outlet check assembly is essential for maintaining efficient pump operation. Replacing a worn or damaged check valve can help reduce pressure fluctuations, minimize material backflow, and support reliable system performance during production.
Application Information
This kit is commonly used on Graco bulk supply and material transfer systems that utilize compatible stainless steel Check-Mate pumps. Before ordering, verify the displacement pump model installed on your equipment to ensure proper fitment.
Frequently Asked Questions
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