S-44665K326 4.026" ID x 4 1/2" OD x 3 1/2" 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
• Precise NPT threading on both ends ensures leak-proof connections and easy installation in air, oil, and water systems
• Heavy-duty Schedule 40 wall thickness (0.237") provides exceptional pressure handling capability up to Class 150/125 standards
• Seamless aluminum construction eliminates weak points and enhances structural integrity for industrial applications
• RoHS 3 compliance meets strict environmental regulations while maintaining performance standards
• Optimized 4.026" ID and 4.5" OD dimensions maximize flow efficiency while maintaining structural strength
• ASTM B241 certification guarantees consistent material quality and mechanical properties

Professional Applications & Engineering Value

This 4" Schedule 40 aluminum threaded pipe nipple delivers exceptional performance in industrial fluid handling systems where corrosion resistance and reliability are paramount. The seamless 6061 aluminum construction combined with NPT male threading on both ends creates a robust connection solution for compressed air lines, hydraulic oil systems, and water processing applications. Engineered to withstand the rigors of industrial environments, this ASTM B241 compliant pipe eliminates galvanic corrosion concerns while providing superior durability compared to steel alternatives. The precise threaded pipe connections ensure secure, leak-free performance in systems operating at Class 150 pressure ratings, making it ideal for manufacturing plants, processing facilities, and industrial maintenance applications where downtime is not an option.

Specification Summary & Compliance

This heavy-duty aluminum threaded pipe nipple features precise NPT thread standards with dimensions of 4" pipe size, 3 1/2" length, 4.026" ID, and 4.5" OD with 0.237" wall thickness. Manufactured in compliance with ASTM B241 specifications for aluminum pipe, the product meets industry standards for pressure ratings up to Class 150 with aluminum fittings and Class 125 with aluminum flanges. The product is RoHS 3 (2015/863/EU) compliant, ensuring environmental responsibility while maintaining the mechanical properties required for industrial piping systems handling air, oil, and water applications.