Graco 189640 Valve Seat
$85.52
$93.25
Save 8%
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The Graco 189640 Seat Valve provides reliable check‑valve sealing to control fluid direction and minimize backflow.
- OEM seat valve
- Ensures tight fluid sealing
- Durable for industrial use
- Fits multiple Graco diaphragm pumps
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 189640 Seat Valve for Diaphragm Pumps
✔ Compatible Machines
- Graco 1590 diaphragm pumps
- Graco 2150 diaphragm pumps
- Graco 515 AODD pumps
Overview
The Graco 189640 Seat Valve is designed to provide consistent and leak‑free sealing in pump check‑valve assemblies, helping maintain efficient fluid flow and prevent reverse flow in diaphragm pump systems.
Key Features
| Part Number | 189640 |
|---|---|
| Component Type | Seat valve |
| Material | High‑quality alloy |
| Pump Series | 1590, 2150, 515 AODD |
Installation & Usage Tips
- Install with correct orientation to ensure proper sealing.
- Inspect sealing surfaces for wear during maintenance.
- Replace if leakage or valve wear is observed.
Frequently Asked Questions
It helps control fluid direction and prevents backflow in pump check‑valve assemblies.
Yes, engineered for standard industrial pump pressures.
Installation is straightforward when alignment and orientation are correct.
Inspect during regular maintenance and clean or replace when wear is visible.
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