S-5038K143 4.026" ID x 4 1/2" OD x 120" 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-proof performance with seamless design and NPT threads ensuring reliable connections for air, oil, and water systems
• Exceptional durability with 0.237" wall thickness providing structural integrity under pressure
• Industry-standard compatibility with Class 150 aluminum fittings and Class 125 aluminum flanges for versatile integration
• Precision threading with NPT male both ends for quick, secure installation without additional adapters
• Regulatory compliance meeting ASTM B241 specifications and RoHS 3 environmental standards
• Optimized flow characteristics with 4.026" ID maintaining efficient fluid and air transfer in industrial systems

Professional Applications & Engineering Value

This 4-inch Schedule 40 aluminum threaded pipe nipple delivers critical engineering solutions for industrial fluid and air handling systems. The seamless 6061 aluminum construction eliminates weak points that could compromise system integrity, while the NPT male threading on both ends provides immediate compatibility with standard industrial components. Engineered specifically for air, oil, and water applications, this pipe nipple addresses common failure points in piping systems through its corrosion-resistant properties and robust 0.237" wall thickness. The combination of ASTM B241 compliance and precise threading ensures reliable performance in demanding environments where pressure fluctuations and chemical exposure are concerns, making it an ideal choice for manufacturing plants, processing facilities, and industrial maintenance applications.

Specification Summary & Compliance

This heavy-duty pipe nipple features precise NPT threading standards with dimensions of 4" Schedule 40 (4.026" ID, 4½" OD) and 120" length. Manufactured to ASTM B241 specifications for aluminum pipe, it ensures consistent dimensional accuracy and mechanical properties. The product is RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for hazardous substance restrictions. Suitable for use with aluminum fittings (Class 150) and aluminum flanges (Class 125), this threaded pipe nipple provides reliable connection solutions while maintaining full regulatory compliance for industrial applications.