S-4550K319 1.939" ID x 2 3/8" OD x 3 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction for extended service life in demanding environments
• Exceptional pressure handling with Schedule 80 thick-wall design, compatible with Class 300/600 flanges for high-pressure applications
• Leak-proof connections through precision NPT threading on both ends ensuring secure sealing with mating components
• Multi-medium compatibility engineered to reliably handle air, natural gas, oil, steam, and water systems
• Robust welded construction providing structural integrity and durability under vibration and thermal stress
• Industry-standard compliance meeting ASME B1.20.1, ASTM A53, and ASTM A733 specifications for quality assurance
• Easy installation with male threaded ends and straight design for straightforward integration into existing piping systems

Professional Applications & Engineering Value

This heavy-duty 2" Schedule 80 black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The welded construction combined with thick-wall Schedule 80 design provides exceptional burst pressure resistance, making it ideal for high-pressure applications involving air, natural gas, oil, steam, and water. The black-coated steel material offers enhanced corrosion protection in harsh environments, while the precision NPT threading on both ends ensures leak-tight seals that withstand thermal cycling and vibration. Engineered for compatibility with Class 300 and 600 steel flanges, this threaded pipe nipple serves as a reliable connection component in chemical processing, power generation, and industrial plumbing systems where failure is not an option.

Specification Summary & Compliance

Manufactured to exacting standards with NPT thread specifications per ASME B1.20.1, ensuring proper fit and sealing performance. The product complies with ASTM A53 for material composition and ASTM A733 for welded and seamless carbon steel pipe specifications. Dimensions include 2" pipe size, 3 1/2" length, 1.939" ID, and 2 3/8" OD with 0.218" wall thickness. Suitable for use with iron and steel fittings rated for Class 300 service conditions.