S-5038K473 3.068" ID x 3 1/2" OD x 16" 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 air, oil, and water applications.
• Reliable, leak-resistant connections ensured by precision NPT male threads on both ends, compatible with Class 150 aluminum fittings and Class 125 flanges.
• Enhanced structural integrity from seamless construction, minimizing weak points and providing consistent performance under pressure.
• Optimal flow efficiency with a precise 3.068" ID and Schedule 40 wall thickness (0.216"), designed for industrial fluid handling systems.
• Full regulatory compliance with ASTM B241 specifications and RoHS 3, ensuring material quality and environmental safety.
• Versatile application range suitable for various industrial systems, reducing inventory needs with a multi-purpose 16-inch aluminum pipe.
• Durable, lightweight design that simplifies installation and maintenance while resisting degradation from oils and moisture.

Professional Applications & Engineering Value

This 3" Schedule 40 aluminum threaded pipe nipple is engineered to address common industrial challenges such as corrosion, leakage, and system downtime. The seamless 6061 aluminum construction provides exceptional durability against air, oil, and water exposure, preventing internal scaling and maintaining consistent flow rates with its 3.068" ID. The NPT threaded ends ensure a secure, tight seal with Class 150 aluminum fittings and Class 125 flanges, critical for high-pressure pneumatic and hydraulic systems. Its 16-inch length and ASTM B241 compliance make it ideal for piping networks in manufacturing, chemical processing, and HVAC, where reliability and RoHS 3 conformity are paramount for operational safety and efficiency.

Specification Summary & Compliance

This product adheres to ASTM B241 standards for material and manufacturing quality, featuring precise NPT threads that meet typical industrial tolerances for leak-free performance. The dimensions include a 3.068" ID, 3.5" OD, and 0.216" wall thickness per Schedule 40 specifications, ensuring compatibility with standard aluminum fittings and flanges. It is fully RoHS 3 (2015/863/EU) compliant, confirming the absence of hazardous substances, and is designed for use in systems requiring Class 150 and Class 125 ratings, supporting safe and efficient industrial operations.