S-44615K812 3.07" ID x 3 1/2" OD x 9 1/2" 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 sealing in high-pressure systems
• Enhanced structural integrity from welded construction, providing exceptional durability against vibration and mechanical stress
• Broad fluid compatibility designed for air, natural gas, oil, steam, and water applications across multiple industrial sectors
• Precise dimensional consistency with Schedule 40 wall thickness, maintaining flow characteristics and installation reliability
• Regulatory compliance assurance meeting REACH and RoHS 3 standards for environmentally responsible industrial operations
• Universal fitting compatibility with Class 125 and 150 iron and steel flanges, simplifying system integration and maintenance

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical performance advantages in industrial fluid handling systems. The welded construction combined with NPT threading creates a robust connection solution that withstands pressure fluctuations and thermal cycling in air, natural gas, oil, steam, and water applications. Engineered to ASME B1.20.1, ASTM A53, and ASTM A733 specifications, this Schedule 40 pipe nipple maintains dimensional accuracy for leak-free performance in iron and steel fitting systems. The protective black coating significantly reduces corrosion risks in aggressive environments, while the standardized threading ensures compatibility across industrial infrastructure, reducing installation time and maintenance requirements in processing plants, manufacturing facilities, and utility systems.

Specification Summary & Compliance

This heavy-duty threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards with Schedule 40 dimensions (3.07" ID, 3.5" OD, 0.22" wall thickness). The product complies with material specifications ASTM A53 and ASTM A733 and meets stringent regulatory requirements including REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance. Designed for use with Class 125 and 150 iron and steel fittings, this 9.5" straight pipe nipple provides reliable performance across multiple industrial fluid handling applications.