

Graco 222838 Valve Housing is a high-pressure replacement housing designed to maintain proper valve alignment, sealing, and fluid control in industrial spray and dispensing systems.
Graco 222838 Valve Housing is a precision-engineered replacement part used in high-pressure spray, coating, foam, and polyurea systems. It forms the main body that supports internal valve components and ensures controlled, leak-free material flow under demanding operating conditions.
| Part Number | 222838 |
|---|---|
| Product Type | Valve Housing |
| Function | Houses internal valve components and controls material flow |
| Application | Spray foam, polyurea, coatings, and adhesive systems |
| Material Handling | High-pressure, high-viscosity fluids |
A worn or damaged valve housing can cause pressure loss, inconsistent spray patterns, internal leakage, and premature failure of other pump components. Replacing with the correct housing restores proper machine performance and protects the overall fluid system.
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