S-44615K824 4.03" ID x 4 1/2" OD x 30" 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 for extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness (0.24") suitable for Class 125 and 150 applications
• Leak-proof connections through precision NPT threading on both ends per ASME B1.20.1 standard
• Versatile media compatibility for air, natural gas, oil, steam, and water systems in iron and steel piping
• Enhanced structural integrity from welded construction ensuring durability under vibration and stress
• Regulatory compliance assurance meeting REACH and RoHS 3 environmental standards for industrial safety
• Precision dimensional accuracy with 4" pipe size and 30" length for easy installation in standard systems

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers exceptional performance in industrial fluid handling systems where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT threading creates reliable, leak-resistant joints that withstand thermal cycling and mechanical stress in air, natural gas, oil, steam, and water applications. Engineered to ASTM A53 and ASTM A733 specifications, this Schedule 40 pipe nipple maintains consistent wall thickness and dimensional stability, preventing system failures in iron and steel piping networks. The protective black coating significantly extends service life in corrosive environments, while the standardized 4" size and 30" length ensure compatibility with existing Class 125 and 150 flange systems, reducing installation time and maintenance costs.

Specification Summary & Compliance

This 4" Schedule 40 steel pipe nipple features NPT threading on both ends manufactured to ASME B1.20.1 thread standards with precise dimensional tolerances. The product complies with material specifications ASTM A53 and ASTM A733 for consistent quality and performance. Environmental compliance is verified through REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) certifications, ensuring safe industrial use. With 4.03" ID, 4 1/2" OD, and 0.24" wall thickness, this straight configuration pipe nipple meets the requirements for iron and steel piping systems operating under Class 125 and 150 pressure ratings.