S-44615K338 1.61" ID x 1 29/32" OD x 11" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments
• Superior leak-proof performance with precision NPT threads on both ends, ensuring reliable sealing for high-pressure applications
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water systems
• Heavy-duty welded construction provides exceptional structural integrity under continuous operational stress
• Direct compatibility with Class 125/150 iron and steel fittings, simplifying installation and inventory management
• Precision dimensional compliance with Schedule 40 specifications ensures seamless integration into existing piping systems
• Reduced maintenance requirements through standardized threading and robust material selection

Professional Applications & Engineering Value

Engineered for industrial piping systems requiring reliable performance under varying pressures and temperatures, this black-coated steel pipe nipple addresses critical challenges in fluid and gas handling. The welded construction combined with NPT threaded connections delivers superior burst resistance and vibration tolerance, preventing system failures in air, natural gas, oil, steam, and water applications. Its Schedule 40 wall thickness and standardized dimensions ensure pressure rating compliance while the corrosion-resistant coating mitigates degradation in humid or chemically aggressive environments. This component serves as a vital heavy-duty connector in processing plants, utility networks, and industrial machinery where threaded pipe fittings must maintain integrity across thermal cycles and mechanical stress.

Specification Summary & Compliance

This 1 1/2" NPT threaded pipe nipple maintains Class 2A thread tolerances per ASME B1.20.1 specifications, ensuring precise engagement with mating components. Manufacturing compliance with ASTM A53 (standard for welded and seamless steel pipe) and ASTM A733 (covering welded and seamless carbon steel tubing) guarantees material consistency and performance reliability. The product meets pressure rating requirements for Class 125 and 150 fittings and is suitable for industrial applications requiring RoHS and REACH environmental compliance.