S-4499K79 1.61" ID x 1 29/32" OD x 126" 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 high-pressure performance with Schedule 40 wall thickness maintaining system integrity with air, natural gas, oil, steam, and water
• Universal compatibility with NPT threading on both ends ensuring leak-proof connections with Class 125 and 150 galvanized iron/steel fittings
• Precision-engineered dimensions with 1 1/2" pipe size and 126" length for accurate installations in industrial piping systems
• Robust welded construction providing exceptional structural strength and durability under continuous operation
• Industry-standard compliance meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications for guaranteed quality and safety
• Versatile application capability designed for multiple media handling including compressed air, petroleum products, and high-temperature steam

Professional Applications & Engineering Value

This heavy-duty galvanized steel threaded pipe nipple delivers exceptional engineering value through its welded construction and NPT threading that addresses critical industrial challenges. The galvanized surface treatment provides superior protection against corrosion in harsh environments involving moisture, chemicals, and temperature variations. Engineered specifically for air, natural gas, oil, steam, and water applications, this Schedule 40 pipe nipple maintains system integrity under pressure fluctuations while the standardized NPT threads on both ends ensure perfect sealing with galvanized iron and steel fittings. The 126" length offers installation flexibility in complex piping layouts, reducing the need for multiple connections and potential leak points in industrial fluid handling systems.

Specification Summary & Compliance

This 1 1/2" Schedule 40 galvanized steel threaded pipe nipple features NPT (National Pipe Taper) threads conforming to ASME B1.20.1 standards for precise thread engagement and leak-resistant connections. The product meets ASTM A53 specifications for seamless and welded steel pipe and ASTM A733 for welded and seamless carbon steel pipe nipples. With dimensions of 1.61" ID and 1 29/32" OD, it maintains standard wall thickness of 0.145" for consistent performance. Compatible with Class 125 and 150 fittings, this male-threaded pipe nipple is manufactured to industrial standards for reliable operation across multiple application environments.