Product Overview
This custom aluminum housing is designed as a pressure-rated aluminum cylinder for pneumatic and industrial applications where sealing reliability and dimensional stability are required. The component features a cylindrical internal structure combined with a square mounting flange, allowing secure installation and consistent performance under internal air pressure. Precision CNC machining ensures clean geometry, accurate port locations, and reliable assembly in custom systems.
Material & Anodized Finish
Manufactured from aluminum alloy, this CNC machined aluminum housing is finished with anodize per MIL-A-8625, Type II. The anodized surface improves corrosion resistance and wear durability while preserving tight tolerances on critical sealing and mounting surfaces. This finish makes the anodized aluminum cylinder housing suitable for long-term use in industrial environments.

Pressure Rating & Sealing Performance
The internal design of this pressure rated aluminum housing is engineered to withstand 150 PSIG internal air pressure without leakage. To meet stricter sealing requirements, the housing may be impregnated to pass pressure testing. The smooth internal bore and controlled wall thickness contribute to stable pressure containment and dependable sealing performance.
Machining Features & Dimensions

All features are produced through precision CNC machining to ensure repeatability and accuracy.
Internal bore diameter: 2.377 inches
Outer diameter: 2.744 inches
Internal depth: 3.20 inches
Threaded ports: two 1/4 NPT ports
Mounting holes: four Ø0.281-inch holes on flange
The concentric internal bore and flat flange surface support proper alignment, making this aluminum cylinder housing easy to integrate into existing assemblies.
Applications & Custom Capability
This custom aluminum cylinder housing is commonly used in pneumatic systems, pressure enclosures, industrial air components, and custom mechanical equipment. It is suitable for OEM projects requiring a leak-tight aluminum housing with controlled pressure performance and durable surface treatment. Custom materials, tolerances, and finishing options are available based on drawings or application requirements.
FAQ
Q: What material is used for this custom aluminum housing?
A: This custom aluminum housing is manufactured from aluminum alloy suitable for CNC machining and pressure-rated applications. The material offers a good balance of strength, machinability, and corrosion resistance, making it ideal for aluminum cylinder housings used in pneumatic and industrial systems.
Q: Can this aluminum housing withstand internal pressure?
A: Yes. This pressure rated aluminum housing is designed to withstand 150 PSIG internal air pressure without leakage. For applications with higher sealing requirements, impregnation can be applied to ensure the aluminum cylinder housing passes pressure testing.
Q: What surface treatment is applied to the aluminum cylinder?
A: The housing is finished with anodize per MIL-A-8625, Type II. This anodized finish improves corrosion resistance and surface durability while maintaining dimensional accuracy on sealing and mounting surfaces.
Q: Are the threaded ports customizable?
A: The standard design includes two 1/4 NPT threaded ports, commonly used in pneumatic systems. Port size, thread type, and location can be customized to meet specific application or drawing requirements for custom aluminum housings.
Q: Do you support custom CNC machining based on drawings?
A: Yes. We specialize in custom CNC machined aluminum housings and aluminum cylinder components. Dimensions, tolerances, surface treatments, and inspection requirements can be adjusted according to customer drawings or application needs for OEM and industrial projects.
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