Midland Aluminum Caps

Midland aluminum caps are designed to securely close the end of male threaded pipe or fittings in lightweight piping systems. Manufactured from corrosion-resistant aluminum, they provide dependable sealing performance while minimizing system weight.

Available in a wide range of nominal pipe sizes, these female NPT threaded caps are ideal for industrial, pneumatic, utility, and general-purpose threaded piping applications.

Key Features

• Female NPT threaded pipe cap
• Lightweight aluminum construction
• Designed to seal male threaded pipe ends
• Precision-machined NPT threads
• Available in multiple nominal pipe sizes
• Corrosion-resistant material
• Durable one-piece construction
• Suitable for industrial, pneumatic, compressed air, and utility piping systems

Construction Details

Manufactured from durable aluminum to provide excellent strength while reducing overall piping system weight.

Precision-machined female NPT threads help ensure proper engagement with compatible male threaded pipe and fittings.

The one-piece cap design provides dependable closure for threaded pipe ends in maintenance, repair, and new installations.

Important Notes

Verify nominal pipe size and thread compatibility before installation.

Use an approved thread sealant or PTFE tape on NPT threaded connections where required.

Avoid applications involving incompatible media or environments that may promote galvanic corrosion without appropriate protection.