S-44665K329 4.026" ID x 4 1/2" OD x 5 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 harsh industrial environments
• Leak-proof performance through seamless manufacturing that eliminates weak points and potential failure areas
• Universal compatibility with NPT male threading on both ends ensuring secure connections across standard piping systems
• Optimal flow characteristics with precise 4.026" ID maintaining consistent pressure and volume in air, oil, and water applications
• Enhanced structural integrity meeting ASTM B241 standards for reliable performance under Class 150 fitting and Class 125 flange pressures
• Environmental compliance assurance with RoHS 3 certification for safe use across regulated industries
• Reduced maintenance requirements through durable Schedule 40 wall thickness (0.237") that withstands industrial wear and tear

Professional Applications & Engineering Value

This 4" Schedule 40 aluminum threaded pipe nipple delivers exceptional engineering value through its seamless 6061 aluminum construction and NPT male threading on both ends. The precision-engineered component solves critical industrial challenges by providing reliable, leak-resistant connections for air, oil, and water systems where corrosion resistance and structural integrity are paramount. Its compatibility with aluminum fittings (Class 150) and flanges (Class 125) ensures seamless integration into existing industrial piping networks. The ASTM B241 compliant manufacturing guarantees consistent performance under pressure, while the seamless design eliminates potential failure points that commonly plague welded alternatives in demanding industrial environments.

Specification Summary & Compliance

This heavy-duty pipe nipple features precise NPT thread specifications with standard industrial tolerances, manufactured in compliance with ASTM B241 standards for aluminum pipe. The component meets RoHS 3 (2015/863/EU) compliance requirements and is engineered for use with Class 150 aluminum fittings and Class 125 aluminum flanges. Critical dimensions include 4.026" ID, 4½" OD, and 0.237" wall thickness consistent with Schedule 40 piping specifications, ensuring proper fit and function across industrial applications.