S-44665K148 1.61" ID x 1 29/32" OD x 3 1/2" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance from 6061 aluminum construction ensures long-term reliability in harsh industrial environments with air, oil, and water media
• Seamless design eliminates weak points, providing enhanced structural integrity and leak prevention under continuous pressure cycles
• Precision NPT threading on both ends delivers secure, leak-free connections with Class 150 aluminum fittings and Class 125 aluminum flanges
• Heavy-duty Schedule 40 wall thickness (0.145") maintains dimensional stability while withstanding high-pressure industrial applications
• Full compliance with ASTM B241 specifications guarantees consistent material properties and manufacturing quality standards
• RoHS 3 (2015/863/EU) compliance ensures environmental responsibility and global regulatory acceptance for international projects
• Optimized 1.61" ID flow characteristics minimize pressure drop while maintaining structural requirements for efficient system performance

Professional Applications & Engineering Value

This heavy-duty aluminum threaded pipe nipple solves critical engineering challenges in industrial fluid handling systems where corrosion resistance and pressure integrity are paramount. The seamless 6061 aluminum construction combined with NPT threaded both ends design provides exceptional resistance to chemical degradation from air, oil, and water media while maintaining leak-proof performance. Engineers specify this Schedule 40 aluminum pipe component for compressed air systems, hydraulic oil lines, and industrial water applications where traditional steel components would succumb to rust and corrosion. The male NPT threads ensure quick installation with standard aluminum fittings while the 3 1/2" length provides optimal spacing flexibility in complex piping layouts. This ASTM B241 compliant solution delivers reliable performance in demanding environments where material compatibility and pressure rating requirements must be strictly maintained.

Specification Summary & Compliance

Manufactured to exacting ASTM B241 standards for aluminum pipe specifications, this threaded nipple features precision NPT thread form with standard industrial tolerances for reliable mating with compatible fittings. The component maintains dimensional accuracy with 1 1/2" pipe size, 1.61" ID, and 1 29/32" OD per Schedule 40 requirements. Compliance with RoHS 3 (2015/863/EU) regulations ensures environmental safety standards are met for global industrial applications, while the construction is validated for use with Class 150 aluminum fittings and Class 125 aluminum flanges in various industrial piping systems.