S-4499K117 1.38" ID x 1 21/32" OD x 18" 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
• Exceptional durability with welded construction and Schedule 40 wall thickness for high-pressure applications
• Multi-medium compatibility for safe use with air, natural gas, oil, steam, and water systems
• Industry-standard compliance meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications for guaranteed performance
• Versatile fitting compatibility designed for Class 125 and 150 fittings with galvanized iron and steel components
• Optimal flow characteristics with precise 1.38" ID maintaining consistent pressure and volume in piping systems

Professional Applications & Engineering Value

This heavy-duty galvanized steel threaded pipe nipple delivers exceptional engineering value in demanding industrial applications where corrosion resistance and pressure integrity are critical. The zinc-coated steel construction provides superior protection against rust and degradation when handling aggressive media including natural gas, oil, steam, and compressed air systems. The precision NPT threading on both ends ensures leak-tight connections that maintain system integrity under varying pressure conditions. Engineered with Schedule 40 wall thickness and manufactured to exacting standards, this nipple solves common industrial challenges including fitting compatibility issues, corrosion-induced failures, and pressure containment problems in Class 125 and 150 piping systems. The 18-inch length provides optimal spacing flexibility while the welded construction guarantees structural reliability in high-vibration environments.

Specification Summary & Compliance

This 1 1/4" Schedule 40 galvanized steel threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards for reliable fitting engagement. The product complies with ASTM A53 specifications for steel pipe and ASTM A733 for welded and seamless carbon steel tubing. With dimensional accuracy including 1.38" ID, 1 21/32" OD, and 0.14" wall thickness, this nipple is engineered for Class 125 and 150 applications with galvanized steel and iron fittings. The galvanized surface treatment provides corrosion protection while maintaining compliance with industrial standards for air, natural gas, oil, steam, and water service.