S-4549K3 0.364" ID x 35/64" 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 for extended service life in harsh environments
• Reliable leak-proof connections through precision NPT threading on both ends for secure sealing
• Heavy-duty welded construction ensures structural integrity under high-pressure applications
• Versatile multi-medium compatibility for air, natural gas, oil, steam, and water systems
• Industry-standard compliance with ASME B1.20.1, ASTM A53, and ASTM A733 specifications
• Optimized flow characteristics with Schedule 40 wall thickness maintaining pressure rating integrity
• Broad fitting compatibility with galvanized iron and steel fittings (Class 125/150)

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers exceptional engineering value in demanding industrial environments. The zinc-coated construction provides superior protection against corrosion and oxidation, significantly extending service life in chemical exposure and moisture-prone applications. The precision NPT threading ensures secure, leak-proof connections in high-pressure systems handling air, natural gas, oil, steam, and water. Its welded construction and Schedule 40 wall thickness maintain structural integrity under thermal expansion and pressure fluctuations. Engineered for compatibility with galvanized iron and steel fittings (Class 125/150), this industrial-grade connector solves critical piping challenges in manufacturing plants, processing facilities, and utility distribution systems where reliability and compliance with stringent standards are paramount.

Specification Summary & Compliance

This 1/4" NPT Schedule 40 pipe nipple features precision threading conforming to ASME B1.20.1 standards for reliable sealing performance. Manufactured from galvanized steel meeting ASTM A53 and ASTM A733 specifications, it ensures consistent dimensional accuracy with 4½" length, 0.364" ID, and 35/64" OD. The product maintains compliance with industrial pressure ratings for Class 125 and 150 applications, with welded construction ensuring mechanical strength and durability. Meets industry standards for material composition and threading tolerances required in professional piping systems.