S-44665K553 4.026" ID x 4 1/2" OD x 12" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 6061 aluminum construction for extended service life in demanding environments
• Leak-resistant performance through precision NPT threaded connections on both ends for secure fittings
• Exceptional durability with seamless construction eliminating weak points and potential failure areas
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining integrity under operational stress
• Versatile fluid compatibility designed for air, oil, and water applications across multiple industrial sectors
• Industry-standard compliance meeting ASTM B241 specifications for consistent quality and performance
• Environmental responsibility with RoHS 3 compliance ensuring safe, regulated materials usage

Professional Applications & Engineering Value

This 4" Schedule 40 aluminum threaded pipe nipple delivers critical engineering solutions for industrial fluid systems. The seamless 6061 aluminum construction provides exceptional structural integrity while the NPT male threads on both ends ensure reliable, leak-free connections in compressed air lines, hydraulic oil systems, and water transfer applications. The 0.237" wall thickness maintains pressure integrity while the aluminum material offers natural corrosion resistance, reducing maintenance costs and downtime. Ideal for connecting aluminum flanges (Class 125) and fittings in HVAC, manufacturing, and processing industries where lightweight yet durable piping components are essential for system longevity and performance.

Specification Summary & Compliance

This 12" length pipe nipple features precise NPT thread standards with 4.026" ID and 4 1/2" OD dimensions consistent with Schedule 40 requirements. Manufactured to ASTM B241 specifications for aluminum pipe, ensuring dimensional accuracy and material quality. The product is RoHS 3 (2015/863/EU) compliant and suitable for use with aluminum fittings (Class 150) and flanges (Class 125), providing reliable performance in industrial air, oil, and water applications.