S-4457K249 2.469" ID x 2 7/8" OD x 20" 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 a durable black-coated steel finish, extending service life in demanding environments.
• Robust welded construction ensures high structural integrity and leak-free performance under pressure.
• Versatile media compatibility for safe and reliable use with air, natural gas, oil, steam, and water systems.
• Precision NPT threading on both ends provides a secure, tight seal and easy installation with standard fittings.
• Heavy-duty Schedule 40 wall thickness (0.203") offers excellent strength for high-pressure industrial applications.
• Broad compatibility with iron and steel flanges for Class 125 and 150 systems, ensuring flexible integration.
• Full regulatory compliance with REACH and RoHS 3, meeting strict environmental and safety standards for industrial use.

Professional Applications & Engineering Value

This 2 1/2" Schedule 40 steel pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Its black-coated steel construction provides enhanced protection against corrosion and abrasion, significantly reducing maintenance needs and downtime. The NPT threaded connections on both ends ensure a reliable, pressure-tight seal that prevents leaks in high-vibration environments. Designed for use with air, natural gas, oil, steam, and water, this welded pipe nipple delivers consistent performance in demanding applications such as process piping, utility lines, and industrial plant infrastructure. By conforming to ASME B1.20.1, ASTM A53, and ASTM A733 standards, it guarantees dimensional accuracy and material consistency, supporting efficient assembly and long-term operational safety.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1 with standard dimensional tolerances, ensuring compatibility with industrial fittings. It is manufactured from steel conforming to ASTM A53 and ASTM A733 specifications, providing reliable mechanical properties and weldability. The pipe nipple is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, affirming its adherence to environmental and health safety standards for industrial components.