

Graco 198831 Adapter, Pump Diaphragm is a genuine adapter that supports and aligns the diaphragm in compatible industrial pump assemblies for reliable performance.
Graco 198831 Adapter, Pump Diaphragm is a genuine Graco adapter designed to connect and support the diaphragm assembly within compatible pump units. It enables correct fitment of the diaphragm in fluid transfer pumps. This adapter helps ensure effective operation and long‑term pump reliability.
| Product Type | Pump diaphragm adapter |
|---|---|
| Brand | Graco |
| Part Number | 198831 |
| Application | Diaphragm pump assemblies |
| Function | Supports diaphragm fitment and connection |
| Compatibility | Industrial diaphragm pump systems |
Install the adapter between the diaphragm and pump housing during assembly. Ensure alignment matches the specific pump model requirements. Always follow manufacturer instructions for proper seating and torque.
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