S-4549K546 0.364" ID x 35/64" OD x 12" 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 thanks to the galvanized steel construction, ensuring long-lasting performance in demanding environments
• Robust welded design provides exceptional structural integrity and leak resistance for high-pressure applications
• Versatile multi-medium compatibility for reliable use with air, natural gas, oil, steam, and water systems
• Precision NPT threading on both ends guarantees a secure, leak-tight seal with Class 125 and 150 fittings
• Standard Schedule 40 wall thickness offers the ideal balance of strength and flow capacity for industrial piping
• Full compliance with major industry standards including ASME B1.20.1, ASTM A53, and ASTM A733 for guaranteed quality and safety
• 12-inch length with straight design provides flexible installation options and reliable connections in tight spaces

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers critical engineering value by solving common industrial piping challenges. The welded construction combined with NPT thread type creates a superior mechanical joint that withstands vibration and pressure fluctuations in air, natural gas, oil, steam, and water applications. The galvanized surface treatment provides essential corrosion protection in humid or chemically aggressive environments, significantly extending service life compared to untreated alternatives. Engineered to mate seamlessly with galvanized iron and steel fittings rated for Class 125-150 service, this Schedule 40 pipe nipple ensures system integrity while minimizing maintenance downtime across industrial plants, processing facilities, and mechanical systems.

Specification Summary & Compliance

This 1/4" NPT threaded pipe nipple features precision NPT threads conforming to ASME B1.20.1 standards for reliable sealing performance. Manufactured from galvanized steel meeting ASTM A53 and ASTM A733 specifications, it maintains dimensional accuracy with 0.364" ID, 35/64" OD, and 0.088" wall thickness consistent with Schedule 40 requirements. The product is designed for use with Class 125 and 150 fittings and flanges, ensuring compatibility with standard industrial piping systems. Compliance with these recognized standards guarantees consistent quality and performance in demanding applications.