

Diaphragm plate used in Graco pump systems to support stable diaphragm movement and maintain consistent fluid pressure during industrial pumping operations.
| Equipment Category | Graco Systems | Function of Component |
|---|---|---|
| Air-Operated Diaphragm Pumps | Selected Graco AODD pump models | Maintains diaphragm stability and pressure balance |
| Fluid Transfer Systems | Graco industrial pumping equipment | Supports consistent diaphragm movement during operation |
| Process Handling Equipment | Graco chemical and material transfer systems | Ensures reliable fluid flow and system efficiency |
The Graco 189309 Plate, Diaphragm is a structural support component used in Graco air-operated diaphragm pump systems. It helps secure and stabilize the diaphragm assembly while maintaining proper pressure distribution during pumping operations.
Built for industrial durability, it ensures smooth, consistent fluid transfer performance in demanding applications.