S-44615K478 1.61" ID x 1 29/32" OD x 5" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments
• Exceptional pressure handling with Schedule 40 wall thickness, suitable for 125 and 150 class fittings in high-pressure systems
• Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure sealing with compatible iron and steel fittings
• Enhanced structural integrity from welded construction, providing superior strength for heavy-duty air, gas, oil, steam, and water applications
• Industry-standard compliance with ASME B1.20.1, ASTM A53, and ASTM A733 specifications, guaranteeing consistent performance and interchangeability
• Versatile fluid compatibility designed for multiple media including air, natural gas, oil, steam, and water systems
• Optimized flow characteristics with precise 1.61" ID and straight design, minimizing pressure drop in piping systems

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The welded construction and Schedule 40 wall thickness provide exceptional burst pressure resistance, while the NPT threading ensures leak-tight seals in high-vibration environments. Engineered for compatibility with iron and steel fittings across 125 and 150 pressure classes, this component withstands demanding applications involving air, natural gas, oil, steam, and water transmission. The protective black coating significantly enhances corrosion resistance in harsh operating conditions, reducing maintenance frequency and extending system lifespan in chemical processing, power generation, and industrial plumbing installations.

Specification Summary & Compliance

Manufactured to exacting Class 2A thread tolerances per ASME B1.20.1 standard, with material certifications meeting ASTM A53 and ASTM A733 specifications. Dimensions include 1 1/2" NPS, 5" length, 1.61" ID, and 1 29/32" OD with 0.145" wall thickness. Compliant with industry standards for pressure-rated applications and manufactured under quality systems ensuring consistent performance across industrial fluid handling systems.