S-44665K128 1.61" ID x 1 29/32" OD x 2 1/2" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Seamless 6061 aluminum construction eliminates weak points for superior leak prevention in demanding air, oil, and water applications
• NPT male threading on both ends ensures quick, secure connections with standard aluminum fittings and flanges for simplified assembly
• ASTM B241 compliance guarantees material integrity and dimensional accuracy for reliable performance in Class 150 fitting and Class 125 flange systems
• Schedule 40 standard wall thickness provides optimal strength-to-weight ratio for handling moderate pressures while reducing system weight
• RoHS 3 compliance meets environmental regulations for safe use across various industrial sectors without hazardous substances
• Precise 2½" length enables accurate spacing and alignment in piping configurations with minimal customization required
• Corrosion-resistant aluminum material maintains long-term performance in diverse environments while preventing galvanic corrosion with aluminum system components

Professional Applications & Engineering Value

This heavy-duty aluminum pipe nipple solves critical engineering challenges in industrial fluid handling systems. The seamless 6061 aluminum construction eliminates potential failure points that commonly occur in welded alternatives, providing exceptional reliability for air, oil, and water applications. The NPT threaded both ends design ensures compatibility with standard aluminum fittings while the precise Schedule 40 dimensions maintain consistent flow characteristics. Engineers benefit from the ASTM B241 aluminum specification which guarantees mechanical properties suitable for Class 150 fitting and Class 125 flange requirements, making this pipe nipple ideal for compressed air systems, hydraulic lines, and process piping where weight reduction and corrosion resistance are paramount.

Specification Summary & Compliance

This 1½" NPT male threaded pipe nipple features precise NPT thread standards with dimensions of 2½" length, 1.61" ID, and 1 29/32" OD with 0.145" wall thickness. Manufactured to ASTM B241 specifications for aluminum pipe, ensuring consistent quality and performance. The product is RoHS 3 (2015/863/EU) compliant and designed for use with aluminum fittings (Class 150) and aluminum flanges (Class 125), meeting industry standards for seamless aluminum pipe connectors in industrial applications.