

The Graco 19Y630 Retainer, Diaphragm Plate 2‑Piece securely holds the diaphragm plate in place for stable pressure control and reliable regulator operation.
The Graco 19Y630 Retainer, Diaphragm Plate 2‑Piece is a precision‑made retainer designed to secure the diaphragm plate in regulator assemblies. Its two‑piece construction ensures reliable retention and contributes to consistent pressure regulation and overall fluid control system performance.
| Part Number | 19Y630 |
|---|---|
| Product Type | Diaphragm Plate Retainer |
| Application | Regulator diaphragm assemblies |
| Manufacturer | Graco |
| Installation Area | Regulator body |
| Function | Secures diaphragm plate |
Replace the diaphragm plate retainer with the Graco 19Y630 following the regulator’s service instructions. Ensure both pieces are aligned properly for stable diaphragm positioning.