S-4550K221 0.957" ID x 1 5/16" OD x 1 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction for extended service life in harsh industrial environments
• Exceptional pressure handling with Schedule 80 thick-wall design (0.179" wall thickness) suitable for 300 and 600 class flange applications
• Leak-proof performance through fully threaded NPT design ensuring secure connections in high-pressure systems
• Multi-medium compatibility for reliable operation with air, natural gas, oil, steam, and water applications
• Enhanced structural integrity from welded construction that withstands vibration and mechanical stress
• Precision threading meeting ASME B1.20.1 standards for consistent, reliable connections every time
• Optimal flow characteristics with 0.957" ID maintaining efficient fluid and gas transmission

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple delivers exceptional engineering value in demanding industrial settings where reliability is non-negotiable. The black-coated steel construction provides essential corrosion protection for long-term performance in chemical exposure and outdoor applications. With full NPT threading and robust welded construction, this nipple eliminates common failure points in high-vibration systems, making it ideal for natural gas distribution, steam lines, and industrial oil pipelines. The substantial 0.179" wall thickness of this Schedule 80 component ensures structural integrity under extreme pressure conditions, while compatibility with both 300 and 600 class flanges provides installation flexibility across various system requirements.

Specification Summary & Compliance

This 1 1/2" Schedule 80 threaded pipe nipple features precision NPT threading manufactured to ASME B1.20.1 standards, ensuring reliable sealing performance. The component meets ASTM A53 and ASTM A733 specifications for material quality and manufacturing consistency, with dimensions including 0.957" ID, 1 5/16" OD, and 1 1/2" length. Designed for compatibility with iron and steel fittings, this industrial-grade pipe nipple maintains strict dimensional tolerances and material properties required for critical applications in oil, gas, steam, and water systems.