S-4550K162 0.423" ID x 43/64" OD x 6" 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 (0.126" wall thickness) for high-pressure air, gas, oil, steam, and water applications
• Reliable leak-proof connections through precision NPT threading on both ends that meets ASME B1.20.1 standards
• Versatile compatibility with Class 300 and 600 flanges across multiple industrial fluid systems
• Robust welded construction ensures structural integrity and durability under continuous industrial use
• Precise dimensional accuracy with 0.423" ID and 43/64" OD for seamless integration into existing piping systems
• Industry-standard compliance with ASTM A53 and ASTM A733 specifications for guaranteed performance and safety

Professional Applications & Engineering Value

This heavy-duty Schedule 80 threaded pipe nipple delivers critical engineering solutions for industrial fluid transfer systems handling air, natural gas, oil, steam, and water. The black-coated steel construction provides essential corrosion protection in harsh environments, while the welded design and thick-wall profile (0.126" wall thickness) ensure structural integrity under high-pressure conditions. The precision NPT threading on both ends guarantees leak-resistant connections that maintain system integrity across temperature fluctuations and vibration. Engineered for compatibility with Class 300 and 600 steel flanges, this 6-inch male-threaded nipple serves as a reliable component in chemical processing, oil and gas pipelines, industrial plumbing, and power generation systems where failure is not an option.

Specification Summary & Compliance

This 3/8 NPT Schedule 80 threaded pipe nipple features precision NPT threads conforming to ASME B1.20.1 standards with Class 2A thread tolerances for secure fittings. Manufactured from welded steel meeting ASTM A53 and ASTM A733 specifications, it ensures consistent dimensional accuracy with 0.423" ID, 43/64" OD, and 0.126" wall thickness. The product is designed for compatibility with iron and steel fittings rated for Class 300 service and steel flanges rated for Class 300 and 600 applications, providing reliable performance across industrial fluid handling systems while maintaining compliance with industry-standard manufacturing protocols.