S-4499K359 4.026" ID x 4 1/2" OD x 14" 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 for extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining integrity under air, gas, oil, steam, and water applications
• Leak-proof connections ensured by precision NPT threading on both ends conforming to ASME B1.20.1 standards
• Versatile compatibility with Class 125/150 fittings and Class 150 flanges for flexible system integration
• Robust welded construction providing exceptional structural strength for heavy-duty industrial use
• Regulatory compliance with REACH and RoHS 3 standards ensuring workplace safety and environmental responsibility
• Precision dimensional accuracy with 4" nominal size and 14" length for consistent, reliable installations

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers critical performance where corrosion resistance and pressure integrity matter most. The welded construction combined with Schedule 40 wall thickness provides exceptional durability against pressure surges and mechanical stress in industrial piping systems. Engineered for air, natural gas, oil, steam, and water applications, the NPT threading ensures secure, leak-resistant connections that withstand thermal cycling and vibration. The zinc coating actively protects against rust and degradation in humid or chemically aggressive environments, significantly reducing maintenance frequency and replacement costs. Perfect for connecting galvanized iron and steel fittings in processing plants, utility distribution, and industrial machinery where reliable fluid handling is paramount.

Specification Summary & Compliance

This 4" Schedule 40 pipe nipple features NPT threads on both ends manufactured to ASME B1.20.1 thread standards. The product meets ASTM A53 and ASTM A733 material specifications, ensuring consistent quality and performance. With dimensions of 4.026" ID and 4 1/2" OD, it maintains precise tolerances for reliable fitting engagement. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, providing assurance for industrial safety and environmental standards.