S-4549K21 2.469" ID x 2 7/8" OD x 4 1/2" 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 harsh industrial environments.
• Reliable leak-proof connections thanks to precision NPT threading on both ends, ensuring secure seals for high-pressure media.
• Heavy-duty performance with Schedule 40 wall thickness, providing excellent structural integrity for demanding air, gas, oil, steam, and water systems.
• Broad compatibility with 125 and 150 class galvanized iron/steel fittings, simplifying sourcing and installation across various applications.
• Certified quality assurance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards, guaranteeing dimensional accuracy and material consistency.
• Optimized flow efficiency with a straight 2 1/2" pipe size and smooth interior, minimizing pressure drops in fluid and gas transfer.
• Easy installation and maintenance with male threaded ends and standard 4 1/2" length, reducing assembly time and labor costs.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system downtime. The welded construction and zinc coating provide robust protection against rust and chemical degradation, making it ideal for continuous use with air, natural gas, oil, steam, and water. Its NPT threaded both ends design ensures a tight, secure fit with Class 125 and 150 fittings, preventing failures in pipelines that handle volatile or high-temperature media. By adhering to ASME B1.20.1 and ASTM specifications, this nipple delivers consistent performance in HVAC, plumbing, and industrial processing systems, reducing maintenance needs and enhancing operational safety.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1 standards, ensuring proper engagement and leak resistance. It complies with ASTM A53 for material quality and ASTM A733 for welded and seamless tubing, with dimensions including a 2 1/2" pipe size, Schedule 40 wall thickness (0.203"), and 4 1/2" length. Suitable for use with galvanized iron and steel fittings of Class 125 and 150, it meets industry requirements for reliable, safe operation in various fluid and gas applications.