S-4499K361 4.026" ID x 4 1/2" OD x 16" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction, extending service life in demanding industrial environments.
• Robust welded design ensures structural integrity and leak-free performance under high-pressure applications.
• Versatile fluid compatibility for safe and reliable transport of air, natural gas, oil, steam, and water.
• Precision NPT threading on both ends provides a secure, standardized connection for easy installation and maintenance.
• Heavy-duty Schedule 40 wall thickness (0.237") offers enhanced durability and pressure handling for Class 125 and 150 systems.
• Full regulatory compliance with REACH and RoHS 3, ensuring environmental safety and global market acceptance.
• Guaranteed dimensional accuracy with a 4.026" ID and 4 1/2" OD, ensuring consistent fit and performance.

Professional Applications & Engineering Value

This 4" Schedule 40 galvanized steel threaded pipe nipple is engineered to solve critical challenges in industrial piping systems. The galvanized steel material provides a protective zinc coating that significantly reduces rust and corrosion, making it ideal for harsh environments involving water, steam, oil, natural gas, and air. Its NPT threaded both ends design ensures a tight, pressure-resistant seal that prevents leaks in high-vibration applications. The welded construction and standard wall thickness deliver reliable performance in Class 125 and 150 systems, commonly used in chemical plants, HVAC, and oil & gas industries. By meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications, it guarantees interchangeability and long-term operational safety, reducing maintenance costs and downtime.

Specification Summary & Compliance

This pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards, ensuring proper engagement and pressure integrity. Manufacturing adheres to ASTM A53 for material quality and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe. It is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, confirming the absence of hazardous substances. Dimensions include a 4.026" ID, 4 1/2" OD, and 0.237" wall thickness, providing consistent performance in standard-wall piping applications.