

The Graco 195025 Plate Diaphragm Air Side supports and seals the air‑side diaphragm in air‑operated pumps, ensuring proper diaphragm motion and reliable fluid transfer cycles.
The Graco 195025 Plate Diaphragm Air Side is a structural plate designed to support the air‑side diaphragm assembly in air‑operated pumps. It ensures correct diaphragm movement and air chamber sealing, aiding in reliable fluid displacement cycles. Its robust construction makes it suitable for demanding industrial applications and extends pump service life.
| Attribute | Detail |
|---|---|
| Part Number | 195025 |
| Component Type | Air‑side diaphragm support plate |
| Function | Supports air chamber and diaphragm movement inside pump |
| Application | Air‑operated pumps, fluid transfer, coating systems |
| Material | Metal alloy with corrosion‑resistant finish |
| Use‑case | Replacement during pump maintenance or rebuild |
Disassemble the pump air‑chamber section and remove the old diaphragm plate if present. Install the new 195025 plate ensuring proper alignment and seating of the diaphragm. Reassemble the pump, verify all seals, and conduct a low‑pressure air test to confirm correct diaphragm operation before full use.
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