S-4549K787 1.38" ID x 1 21/32" OD x 11" 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 leak-proof connections through precision NPT threading on both ends, ensuring secure sealing
• High-pressure compatibility with 150-class flange ratings, suitable for industrial fluid and gas systems
• Robust welded construction enhances structural integrity for heavy-duty air, gas, oil, steam, and water applications
• Precise dimensional fit with standard 1 1/4" Schedule 40 pipe size for seamless integration into existing systems
• Versatile multi-medium use designed to handle natural gas, oil, steam, water, and air with consistent performance
• Long-lasting durability from galvanized coating that protects against rust and degradation in harsh conditions

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers critical reliability in industrial fluid and gas transfer systems where failure is not an option. The welded construction combined with NPT threading creates a robust connection point that withstands vibration and pressure fluctuations in natural gas, oil, steam, water, and air applications. Engineered to solve common industrial pain points including corrosion-induced leaks and joint failures, the zinc coating provides sacrificial protection while the standardized 1 1/4" Schedule 40 dimensions ensure compatibility with existing galvanized iron and steel fittings. This pipe nipple serves as a vital component in plumbing, processing, and energy systems where 150-class performance and long-term durability are mandatory.

Specification Summary & Compliance

Manufactured to exacting standards with NPT thread specifications per ASME B1.20.1, ensuring proper engagement and sealing compatibility. Constructed from galvanized steel meeting ASTM A53 material specifications and ASTM A733 for commercial steel welded and seamless pipe. Features dimensional accuracy with 1.38" ID, 1 21/32" OD, and 0.14" wall thickness for consistent performance in 125 and 150 class applications. Compliant with industry standards for pressure-rated piping systems.