S-4457K122 3.068" ID x 3 1/2" OD x 18" 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 harsh industrial environments.
• Reliable high-pressure performance for demanding applications with air, natural gas, oil, steam, and water.
• Precision NPT threading on both ends ensures leak-proof connections and easy installation with compatible iron and steel fittings.
• Robust welded construction provides enhanced structural integrity and durability under continuous use.
• Wide compatibility with Class 125 and 150 iron/steel flanges, offering versatile integration into existing systems.
• Strict adherence to industry standards including ASME B1.20.1, ASTM A53, and ASTM A733 for guaranteed dimensional accuracy and performance.
• Environmental and safety compliance with REACH and RoHS 3, ensuring safe use in regulated industrial settings.

Professional Applications & Engineering Value

This 3" Schedule 40 black-coated steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The welded construction and NPT threading provide a secure, leak-resistant connection that withstands high-pressure conditions common in oil, gas, steam, and water applications. The black coating significantly enhances corrosion resistance, reducing maintenance frequency and downtime in aggressive environments. Its compatibility with iron and steel fittings (Class 125/150) ensures seamless integration into pipelines, supporting efficient operations in petrochemical, manufacturing, and utility sectors. By meeting ASME B1.20.1 and ASTM specifications, it delivers consistent performance and reliability, minimizing risks of system failures.

Specification Summary & Compliance

This pipe nipple features precise NPT thread dimensions per ASME B1.20.1, with a pipe size of 3", Schedule 40, 18" length, 3.068" ID, and 3 1/2" OD. It is manufactured in accordance with ASTM A53 and ASTM A733 standards for material quality and construction. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring adherence to environmental and safety requirements for industrial use.