S-4549K753 4.026" ID x 4 1/2" OD x 7" 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 harsh industrial environments
• Reliable leak-proof connections through precision NPT threading on both ends ensuring secure fittings
• Heavy-duty performance with Schedule 40 wall thickness (0.237") maintaining structural integrity under high pressure
• Versatile fluid compatibility for air, natural gas, oil, steam, and water applications in 125-150 class systems
• Guaranteed dimensional accuracy with 4.026" ID and 4-1/2" OD meeting strict industrial piping requirements
• Certified quality assurance through compliance with ASME, ASTM A53, and ASTM A733 manufacturing standards
• Robust welded construction providing enhanced strength and durability for demanding industrial applications

Professional Applications & Engineering Value

This 4" Schedule 40 galvanized steel threaded pipe nipple delivers exceptional engineering value through its welded construction and NPT thread design, specifically engineered to address common industrial piping challenges. The galvanized steel material provides superior protection against corrosion in demanding environments involving air, natural gas, oil, steam, and water transmission. With precise 7" length and standardized dimensions, this male threaded pipe ensures perfect compatibility with galvanized iron and steel fittings in Class 125-150 systems. The straight pipe nipple configuration eliminates installation complexities while maintaining optimal flow characteristics through its 4.026" internal diameter, making it an ideal solution for industrial plants, processing facilities, and utility systems requiring reliable, long-lasting piping connections.

Specification Summary & Compliance

This standard-wall galvanized steel threaded pipe features precise NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy maintained through rigorous manufacturing controls. The product meets ASTM A53 and ASTM A733 specifications for material quality and performance, ensuring reliable operation in industrial applications. With 4" nominal pipe size, Schedule 40 wall thickness (0.237"), and threaded both ends construction, this pipe nipple is engineered for compatibility with Class 125 and 150 fittings and flanges. The galvanized steel construction provides corrosion resistance while maintaining compliance with industry standards for pressure-rated piping systems.