S-7727K437 3.826" ID x 4 1/2" OD x 4" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction for extended service life in demanding industrial environments
• Superior pressure handling with Schedule 80 thick-wall design (0.337" wall thickness) for high-pressure applications up to Class 600 flange systems
• Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure fittings in iron and steel systems
• Seamless construction integrity eliminates weak points for consistent performance with air, natural gas, oil, steam, and water media
• Industry-standard compliance with ASTM A106/A53 and ASME B1.20.1 specifications guarantees material quality and threading accuracy
• Environmental regulation adherence through REACH and RoHS 3 compliance for safe industrial usage
• Versatile male-threaded connectivity enables straightforward installation in 4" piping systems across multiple fluid handling applications

Professional Applications & Engineering Value

This 4" Schedule 80 black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid systems. The seamless construction combined with NPT threading on both ends eliminates potential failure points in high-pressure applications involving air, natural gas, oil, steam, and water. The black-coated steel material provides essential corrosion protection in aggressive environments, while the thick-wall design (0.337" wall thickness) ensures structural integrity under Class 300/600 flange pressures. Engineered to ASTM A106/A53 standards, this threaded pipe nipple maintains dimensional precision for leak-free performance in steel and iron fitting systems, reducing maintenance downtime and enhancing system reliability across processing plants and industrial facilities.

Specification Summary & Compliance

This product features precision NPT threading per ASME B1.20.1 standard with 4" pipe size and Schedule 80 dimensions (ID: 3.826", OD: 4 1/2", Wall Thickness: 0.337"). Manufactured to ASTM A106, ASTM A53, and ASTM A733 material specifications, it ensures consistent quality and performance. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, meeting industrial safety standards for various applications.