S-4457K56 2.469" ID x 2 7/8" OD x 72" 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 environments like oil, gas, and steam applications.
• Reliable leak-proof connections achieved through precision NPT threading on both ends, ensuring secure fittings for Class 125 and 150 flanges.
• High-pressure durability with Schedule 40 wall thickness (0.203"), maintaining integrity under continuous use with air, water, and natural gas.
• Welded construction strength provides enhanced structural stability, reducing risk of failure in industrial piping systems.
• Wide compatibility with iron and steel fittings, simplifying integration into existing pipelines for versatile fluid handling.
• Regulatory compliance assurance with REACH and RoHS 3 standards, meeting environmental and safety requirements for global industrial use.
• Precision dimensional accuracy with 2.469" ID and 2 7/8" OD, facilitating easy installation and reducing assembly time.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address critical challenges in industrial fluid transport systems. The welded construction and NPT threading deliver robust, leak-resistant joints essential for high-pressure applications involving air, natural gas, oil, steam, and water. Its Schedule 40 design ensures consistent wall thickness, preventing deformation under thermal stress and corrosive media. By complying with ASME B1.20.1, ASTM A53, and ASTM A733 standards, this nipple guarantees dimensional precision and material reliability, reducing maintenance downtime in plants, refineries, and HVAC systems. The 72" length offers flexibility for long-span installations, while the black coating adds an extra layer of protection against oxidation, making it ideal for both indoor and outdoor industrial environments.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for NPT thread standards and ASTM A53/A733 for material and manufacturing specifications, ensuring Class 2A thread tolerances for secure fittings. It is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming the absence of restricted hazardous substances. Dimensions include a 2.469" ID, 2 7/8" OD, and 0.203" wall thickness, designed for use with iron and steel fittings in Class 125 and 150 flange systems.