S-44665K409 4.026" ID x 4 1/2" OD x 5" 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 through seamless design that eliminates potential failure points in air, oil, and water systems
• Precise NPT threading on both ends ensures secure connections and easy installation in industrial piping networks
• Heavy-duty Schedule 40 wall thickness (0.237") provides exceptional structural integrity for high-pressure applications
• Full regulatory compliance with ASTM B241 standards and RoHS 3 directives for worry-free industrial deployment
• Versatile compatibility with Class 150 aluminum fittings and Class 125 aluminum flanges across multiple fluid systems
• Optimized flow characteristics with 4.026" inner diameter maintaining efficient media transfer in piping systems

Professional Applications & Engineering Value

This 4" Schedule 40 aluminum threaded pipe nipple delivers exceptional engineering value through its seamless 6061 aluminum construction, specifically designed to address common industrial challenges. The NPT male threads on both ends provide reliable, leak-resistant connections in compressed air systems, hydraulic oil lines, and water transfer applications. Manufacturers benefit from the ASTM B241 compliant material which ensures consistent performance under varying pressure conditions while resisting corrosion that typically plagues carbon steel alternatives. The seamless design eliminates weak points that could compromise system integrity, making this threaded pipe nipple ideal for maintenance, repair, and OEM applications where reliability is paramount. Its compatibility with Class 150 aluminum fittings and straightforward installation reduces downtime in industrial settings.

Specification Summary & Compliance

This heavy-duty aluminum threaded pipe nipple features precise NPT thread specifications with standard industrial tolerances, measuring 5" in length with 4" pipe size and Schedule 40 wall thickness (0.237"). The product fully complies with ASTM B241 manufacturing standards for aluminum pipe and maintains RoHS 3 (2015/863/EU) compliance for environmental safety. Engineered for use with aluminum fittings rated to Class 150 and aluminum flanges to Class 125, this component meets rigorous industrial requirements for air, oil, and water service applications.