S-4550K159 0.423" ID x 43/64" OD x 5" 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, extending service life in demanding environments
• Heavy-duty Schedule 80 wall thickness (0.126") provides exceptional pressure handling and structural integrity
• Reliable NPT threading on both ends ensures leak-proof connections with standard fittings
• Broad media compatibility safely handles air, natural gas, oil, steam, and water applications
• Certified industrial performance through compliance with ASME B1.20.1, ASTM A53, and ASTM A733 standards
• Versatile flange compatibility with Class 300 and 600 steel flanges for flexible system integration
• Precision 5" length enables accurate installation spacing in complex piping layouts

Professional Applications & Engineering Value

This thick-wall steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas systems. The welded steel construction with black coating provides essential corrosion protection in harsh environments where exposure to moisture, chemicals, or outdoor elements would compromise ordinary fittings. With NPT threading conforming to ASME B1.20.1, it creates secure, pressure-tight seals that prevent costly leaks in air, natural gas, oil, steam, and water applications. The substantial Schedule 80 wall thickness (0.126") ensures dimensional stability under high-pressure conditions, while the standardized 3/8" pipe size and 5" length facilitate straightforward integration into existing Class 300/600 flange systems, reducing installation time and maintenance requirements.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 specifications for reliable sealing performance. The product meets ASTM A53 and ASTM A733 material and manufacturing standards, ensuring consistent quality and mechanical properties. Critical dimensions include 0.423" ID, 43/64" OD, and 0.126" wall thickness, maintaining tight tolerances for proper fitment. The construction utilizes black-coated welded steel suitable for industrial applications involving air, natural gas, oil, steam, and water media, with compatibility for Class 300 and 600 steel flanges.