S-4549K537 0.364" ID x 35/64" OD x 4" 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 that ensures tight seals
• Enhanced structural integrity from welded construction that withstands high-pressure applications
• Versatile fluid compatibility for air, natural gas, oil, steam, and water systems with minimal maintenance requirements
• Broad fitting compatibility with galvanized iron and steel fittings across Class 125 and 150 flange systems
• Precision dimensional accuracy with Schedule 40 wall thickness maintaining consistent flow characteristics
• Reduced installation time with standardized 4" length and male threaded ends for quick assembly

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers exceptional performance in industrial piping systems where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT thread type creates durable, leak-resistant connections that maintain system integrity under varying pressure conditions. Engineered for compatibility with air, natural gas, oil, steam, and water applications, this component solves common industrial challenges including corrosion-induced failure, thread stripping, and connection leaks. The galvanized surface treatment provides an additional protective barrier, making it ideal for harsh environments where moisture and chemical exposure would compromise standard steel components. Its standardized dimensions ensure seamless integration with existing galvanized iron and steel fittings, reducing system downtime during maintenance or expansion projects.

Specification Summary & Compliance

This 1/4" NPT Schedule 40 pipe nipple features precision threading conforming to ASME B1.20.1 standards with Class 2A thread tolerances for reliable engagement. Manufactured from galvanized steel meeting ASTM A53 and ASTM A733 specifications, ensuring consistent material properties and performance. The component maintains dimensional accuracy with 0.364" ID, 35/64" OD, and 0.088" wall thickness as specified for Schedule 40 piping. Compliant with industry standards for pressure ratings compatible with Class 125 and 150 flange systems, providing assurance of performance in commercial and industrial applications.