

Upper air chamber cover designed to protect regulator components and support reliable pressure control in medium-pressure back pressure regulator assemblies.
| Equipment | Compatibility Details |
|---|---|
| Graco 25R490 Medium Pressure Fluid Back Pressure Regulator | Direct OEM upper air cover component used within the regulator assembly. |
| Medium-Pressure Back Pressure Regulator Systems | Designed for pneumatic pressure-control applications utilizing Graco regulator components. |
The Graco 19Y872 Cover, Regulator, Bp, Air, Upper, Mp is a genuine OEM upper air cover used in medium-pressure back pressure regulator assemblies. It encloses and protects critical pneumatic components while helping maintain proper air chamber integrity and regulator performance.
Manufactured to original Graco specifications, this cover supports reliable actuator operation, protects internal regulator components from contamination, and contributes to consistent pressure control in demanding fluid handling applications.
This regulator cover is used in industrial fluid processing and pressure-control systems where medium-pressure back pressure regulators require durable protection for internal pneumatic components and consistent operating performance.