Graco 189742 Plate Diaphragm
$176.00
Available to Order
The Graco 189742 Plate Diaphragm ensures reliable diaphragm support and sealing in fluid pump assemblies, maintaining stable pump performance.
- OEM diaphragm plate
- Supports diaphragm operation
- Durable and precision‑fit component
- Fits diaphragm pump model assemblies
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 189742 Plate Diaphragm for Pump Fluid Sections
✔ Compatible Machines
- Graco diaphragm pumps requiring this diaphragm plate
Overview
The Graco 189742 Plate Diaphragm is a precision‑manufactured support plate used with pump diaphragms to maintain correct motion and sealing of the diaphragm during pump cycles. It ensures stability and prevents premature wear of the diaphragm.
Key Features
| Part Number | 189742 |
|---|---|
| Component Type | Plate diaphragm |
| Material | Reinforced metal/polymer |
| Application | Diaphragm pump assemblies |
Installation & Usage Tips
- Install with the diaphragm surface clean and free of debris.
- Ensure correct orientation to prevent uneven diaphragm wear.
- Replace when diaphragm damage or misalignment occurs.
Frequently Asked Questions
It supports the diaphragm and helps maintain stable motion and sealing.
Replace it when the diaphragm begins to wear or when performance drops.
It may be reused if undamaged, but inspection before reinstallation is recommended.
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