S-5038K91 1.38" ID x 1 21/32" OD x 24" 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 long-lasting performance in demanding industrial environments
• Leak-proof reliability through seamless construction that eliminates potential weak points and failure risks
• Universal compatibility with air, oil, and water systems for versatile application across multiple industrial processes
• Precision NPT threading on both ends ensures secure connections and easy installation in Class 150 aluminum fittings and Class 125 aluminum flanges
• Enhanced structural integrity with Schedule 40 wall thickness (0.14") that withstands high-pressure applications
• Regulatory compliance assurance meeting ASTM B241 specifications and RoHS 3 environmental standards
• Optimized flow characteristics with precise 1.38" ID dimensions that maintain consistent fluid dynamics

Professional Applications & Engineering Value

This 1 1/4 NPT Schedule 40 aluminum threaded pipe nipple delivers exceptional engineering value through its 6061 aluminum construction and seamless design, specifically engineered to address common industrial challenges. The NPT threaded both ends configuration provides reliable, leak-resistant connections for air, oil, and water systems while the aluminum material offers natural corrosion resistance that outperforms steel alternatives in corrosive environments. The seamless construction eliminates weld weaknesses, making it ideal for high-pressure applications where integrity is critical. With compatibility for Class 150 aluminum fittings and Class 125 aluminum flanges, this pipe nipple serves as a robust connecting solution in industrial plumbing, compressed air systems, hydraulic applications, and process piping where durability and reliability are paramount.

Specification Summary & Compliance

This heavy-duty aluminum threaded pipe nipple features precision NPT threads meeting standard pipe threading specifications with dimensions of 1 1/4 pipe size, 1.38" ID, 1 21/32" OD, and 0.14" wall thickness in Schedule 40 configuration. Manufactured in compliance with ASTM B241 standards for aluminum pipe, the product ensures consistent dimensional accuracy and mechanical properties. The 24" length straight pipe meets RoHS 3 (2015/863/EU) compliance requirements, making it suitable for regulated industrial applications where environmental standards must be maintained.