S-44615K538 1.61" ID x 1 29/32" OD x 10" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments
• Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure seals for high-pressure applications
• Enhanced structural integrity from welded construction, providing exceptional durability under thermal and mechanical stress
• Broad fluid compatibility for air, natural gas, oil, steam, and water systems, reducing inventory needs for multiple applications
• Seamless integration with iron and steel fittings (Class 125/150), simplifying installation in existing piping infrastructures
• Optimized flow characteristics with precise 1.61" ID and Schedule 40 wall thickness, maintaining consistent pressure and volume
• Reduced maintenance requirements through compliance with ASME, ASTM, and industry standards, ensuring long-term performance reliability

Professional Applications & Engineering Value

Engineered for heavy-duty industrial piping systems, this black-coated steel threaded pipe nipple addresses critical challenges in fluid and gas handling. The welded construction combined with NPT threading creates robust, pressure-resistant joints that prevent leakage in air, natural gas, oil, steam, and water applications. Its Schedule 40 wall thickness and standardized dimensions ensure compatibility with iron and steel fittings across Class 125 and 150 flanges, eliminating compatibility issues during plant maintenance or expansion projects. The black coating provides an additional layer of protection against corrosion in humid or chemically aggressive environments, significantly reducing replacement frequency and downtime in processing facilities, power generation plants, and industrial manufacturing operations.

Specification Summary & Compliance

This 1 1/2" Schedule 40 threaded pipe nipple maintains precise dimensional accuracy with 1.61" ID and 1 29/32" OD measurements, featuring NPT threads on both ends manufactured to ASME B1.20.1 standards for reliable sealing performance. The component meets ASTM A53 material specifications for steel pipe and ASTM A733 requirements for welded and seamless carbon steel tubing. Manufactured from black-coated steel with 0.145" wall thickness and 10" length, this straight pipe nipple is designed for use with iron and steel fittings in Class 125 and 150 applications, ensuring compliance with industrial pressure rating requirements.